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Diodes
69 products
69 products
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From ₹ 14.00
The SS24 SMA Schottky Diode is a high-performance semiconductor component designed for fast switching and low forward voltage drop applications. Ideal for power rectification, voltage clamping, and signal detection, this diode ensures efficient operation in circuits requiring rapid response times. Its reliable construction supports compatibility with a wide range of electronic devices where minimized power loss and enhanced efficiency are critical.
- Low forward voltage drop enhances energy efficiency and reduces heat generation in circuits.
- Fast switching speed supports high-frequency applications and improves overall device performance.
- Robust SMA package enables easy PCB mounting and reliable mechanical stability.
- High surge current capability ensures durability under transient voltage conditions.
- Wide operating temperature range allows consistent function in diverse environments.
- Compatible with various power management circuits including voltage regulators and power supplies.
From ₹ 30.00
The SS34 DO-214AB (SMC) Big SMD Schottky Diode is designed for efficient low-voltage, high-speed switching applications. Rated for 3 amps and 40 volts, this surface-mount component offers reliable performance with minimal forward voltage drop. Ideal for power supply circuits and voltage clamping, it ensures swift response times and reduced energy loss, making it a versatile choice for electronic assemblies requiring robust diode protection and conduction capabilities.
- 3 ampere current rating supports moderate power loads with stable conduction
- 40 volt maximum reverse voltage safeguards circuits against voltage spikes
- DO-214AB (SMC) package enables compact surface mounting for space-efficient designs
- Low forward voltage drop minimizes power dissipation and enhances efficiency
- Optimized for fast switching, reducing signal distortion in high-frequency circuits
- Compatible with a wide range of power management and voltage regulation systems
- Durable construction ensures consistent performance under various environmental conditions
From ₹ 35.00
The SS54 SMC SMD is a high-performance Schottky diode designed for efficient rectification in electronic circuits. Rated for 5 amperes and 40 volts, this surface-mount component offers low forward voltage drop and fast switching capabilities. Its robust design ensures compatibility with a variety of applications, including power supplies, voltage clamping, and freewheeling diodes in switching regulators, making it an essential part for reliable and compact circuit designs.
- 5A forward current rating ensures reliable operation under high load conditions
- 40V maximum reverse voltage supports moderate voltage applications with safety margin
- Low forward voltage drop minimizes power loss and enhances energy efficiency
- Compact SMC surface-mount package enables space-saving PCB layouts
- Fast switching speed improves performance in high-frequency circuits
- Ideal for power supply rectification, protection circuits, and voltage clamping
- Robust construction enhances durability in demanding electronic environments
From ₹ 16.00
The SS34 SS34A DO-214AC SMA Schottky diode is a compact, surface-mount device designed for efficient rectification in electronic circuits. With a maximum current rating of 3 amps and a voltage tolerance up to 40 volts, it offers reliable performance in power conversion and voltage clamping applications. Its small form factor and SMD packaging make it ideal for tight spaces on printed circuit boards, ensuring compatibility with a wide range of electronic components and systems.
- Handles continuous currents up to 3A for robust power management
- Supports a maximum reverse voltage of 40V, protecting circuits against voltage spikes
- Features a DO-214AC SMA package that simplifies mounting on compact PCBs
- Schottky diode design minimizes forward voltage drop, improving efficiency and reducing heat
- Surface-mount technology enhances assembly speed and reliability in automated production
- Ideal for use in power supplies, voltage clamping, and high-frequency switching circuits
- Compatible with standard industry components for flexible integration
- Durable construction ensures consistent performance in demanding environments
From ₹ 14.00
The SS14 SMA DO-214AC 1A 40V Schottky Diode is a compact semiconductor component designed for efficient rectification and voltage protection in electronic circuits. With a maximum forward current of 1 ampere and a voltage rating of 40 volts, it excels in high-speed switching and low forward voltage drop applications. This diode's DO-214AC package ensures easy integration into surface-mount assemblies, making it ideal for power supplies, voltage clamping, and RF applications.
- 1 ampere forward current capacity supports a variety of low to moderate power electronic uses
- 40 volts maximum repetitive peak reverse voltage ensures reliable performance under moderate voltage stress
- Low forward voltage drop reduces energy loss and improves circuit efficiency
- Fast switching speed suitable for high-frequency operations and switching regulators
- DO-214AC surface-mount package allows for compact, automated PCB assembly
- Schottky diode construction provides enhanced efficiency and lower thermal dissipation compared to standard diodes
- Compatible with diverse electronic devices including power supplies, voltage clamps, and RF circuits
From ₹ 22.00
The SS310 and SS310A are high-performance Schottky diodes designed for efficient switching and low forward voltage drop applications. Rated at 100V and 3A, these diodes excel in preventing reverse current in power supplies, voltage clamping, and protection circuits. Packaged in the DO-214AC (SMA) case, they offer reliable thermal management and compatibility with various electronic assemblies, making them ideal for components requiring fast recovery and low power loss.
- 100V maximum reverse voltage ensures robust protection in high-voltage circuits
- 3A continuous forward current supports moderate power applications with efficiency
- DO-214AC (SMA) packaging offers compact size and excellent heat dissipation
- Low forward voltage drop reduces energy loss and improves overall circuit efficiency
- High switching speed suitable for power rectification and voltage clamping tasks
- Compatible with a broad range of power supply and protection circuit designs
From ₹ 14.00
The US2M SMA 2A 1kV High Efficient Rectifier Diode is a reliable semiconductor component designed for efficient electrical rectification. This diode supports up to 2 amperes of current and a maximum voltage of 1,000 volts, making it suitable for various power conversion and voltage regulation applications. Its SMA package ensures easy integration into compact electronic circuits, offering consistent performance in demanding environments where energy efficiency and durability are essential.
- 2 ampere current rating provides stable operation for moderate power loads
- 1,000 volt peak reverse voltage ensures reliable blocking of high voltage spikes
- Compact SMA package fits conveniently into tight circuit layouts
- Designed for high efficiency to minimize power loss in rectification
- Ideal for use in power supplies, voltage regulators, and inverter circuits
- Robust construction supports long-term durability under thermal stress
- Compatible with standard PCB mounting for straightforward assembly
From ₹ 14.00
US1M SMA DO-214AC - 1000V 1A Ultrafast Recovery Diode
The US1M SMA DO-214AC is a reliable ultrafast recovery diode designed for efficient switching and rectification in electronic circuits. Rated for 1000 volts and 1 ampere, this component excels in minimizing recovery time to reduce power loss and enhance overall circuit performance. Its SMA DO-214AC package ensures compact installation compatibility with a wide range of power supplies and electronic devices, making it ideal for high-speed switching applications and protective circuits.
- 1000V maximum voltage rating enables use in high-voltage environments safely and reliably.
- 1A forward current capacity supports moderate power handling for various electronic circuits.
- Ultrafast recovery time reduces switching losses and improves efficiency in power conversion.
- Compact DO-214AC SMA package allows space-saving board designs and straightforward integration.
- Designed for high-speed switching and rectification, enhancing performance in power supply and inverter circuits.
- Compatible with standard electronic components and assemblies requiring fast recovery diodes.
- Durable construction provides stable operation under typical electrical stress conditions.
From ₹ 14.00
1N5819W Schottky Diode: Efficient Switching and Rectification
This 1N5819W Schottky diode is a high-performance component designed for efficient electronic applications. Featuring a 1A current rating and a 40V breakdown voltage, it excels in switching, AC to DC conversion, and polarity correction tasks within compact SOD123 (1206) packages. Its low forward voltage drop characteristic ensures minimal power loss, making it ideal for power supplies and signal processing circuits where reliability and efficiency are paramount.
- Schottky Barrier Technology: Delivers a low forward voltage drop, significantly reducing power loss and heat generation for enhanced system efficiency.
- 1 Ampere Continuous Current: Reliably handles up to 1A of current, making it suitable for a wide range of moderate power rectification and switching applications.
- 40 Volt PIV Rating: Offers substantial reverse voltage protection, safeguarding circuits from excessive back-voltage up to 40V.
- Versatile Application Use: Excellently suited for general-purpose switching, efficient AC-to-DC rectification, and essential polarity correction functions in electronic designs.
- Compact SOD123 Package: The small SOD123 (also known as 1206) footprint allows for easy integration into space-constrained PCB layouts.
- Fast Switching Capability: Designed for rapid response times, crucial for high-frequency switching power supplies and signal processing circuits.
Showing 69/69
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Diodes at PartsBaba.com – Reliable Semiconductor Components for Electronics Projects
Explore Diodes at PartsBaba.com, a wide range of essential semiconductor components used for rectification, switching, voltage regulation, signal processing, protection, power management, and circuit control. Diodes are among the most commonly used components in electronics and play an important role in both simple circuits and advanced electronic systems.
Whether you are working on a DIY electronics project, Arduino circuit, robotics system, power supply, PCB design, repair project, embedded system, or professional electronic application, choosing the right diode is essential for achieving the required circuit performance.
At PartsBaba.com, you can explore diode solutions for different voltage, current, switching, protection, and application requirements.
What Is a Diode?
A diode is a semiconductor device that primarily allows electric current to flow in one direction while restricting current flow in the opposite direction.
Because of this one-way conduction characteristic, diodes are widely used in circuits for controlling current direction, converting AC to DC, protecting components, regulating voltage, switching signals, and processing electronic signals.
A diode typically has two terminals:
- Anode
- Cathode
The direction of current flow depends on how the diode is connected within the circuit.
Why Are Diodes Important in Electronics?
Diodes perform several important functions in electronic circuits. They can be used to control, protect, convert, or modify electrical signals and power.
Common Uses of Diodes
- AC-to-DC rectification
- Reverse polarity protection
- Voltage regulation
- Signal switching
- Signal detection
- Circuit protection
- Voltage clamping
- Freewheeling and flyback protection
- Power supply circuits
- LED indication
- Signal processing
- RF and communication circuits
Types of Diodes
Different diode technologies are designed for different applications. Selecting the appropriate type is important because characteristics such as forward voltage, reverse voltage, current rating, switching speed, and power dissipation can vary significantly.
| Diode Type | Common Application |
|---|---|
| Rectifier Diode | AC-to-DC conversion and power supply circuits |
| Schottky Diode | High-speed switching and low-forward-voltage applications |
| Zener Diode | Voltage regulation and voltage reference circuits |
| TVS Diode | Transient and surge voltage protection |
| Signal Diode | Low-current signal switching and detection |
| Fast Recovery Diode | High-frequency switching and power applications |
| Bridge Rectifier | Full-wave AC-to-DC rectification |
| LED | Light indication and illumination |
| Photodiode | Light detection and sensing |
| Varactor Diode | Frequency tuning and RF applications |
Diodes – Key Benefits
| Feature | Benefit |
| One-Way Conduction | Helps control the direction of current |
| Circuit Protection | Can protect components from unwanted voltage conditions |
| Rectification | Converts AC signals into DC power |
| Fast Switching | Certain diode types support high-speed switching |
| Voltage Regulation | Zener diodes can be used for voltage regulation |
| Compact Size | Available in compact packages for PCB applications |
| Wide Applications | Used in power, signal, control, and protection circuits |
| Reliable Semiconductor Technology | Suitable for a wide range of electronic designs |
Applications of Diodes
Diodes can be found in almost every area of electronics. Their simple operating principle makes them useful for a wide variety of circuit functions.
1. Power Supply Circuits
Rectifier diodes are commonly used in power supply circuits to convert alternating current into direct current.
They can be used in:
- Half-wave rectifiers
- Full-wave rectifiers
- Bridge rectifiers
- DC power supplies
- Battery charging circuits
- Power conversion systems
2. Reverse Polarity Protection
A diode can help protect a circuit from incorrect power connection. In suitable circuit designs, it can prevent reverse polarity from reaching sensitive electronic components.
3. Voltage Regulation
Zener diodes are commonly used in voltage regulation and voltage reference applications. They can help maintain a relatively stable voltage under suitable operating conditions.
4. Switching Circuits
Certain diodes are designed for fast switching and can be used in high-speed electronic circuits.
5. Surge & Transient Protection
TVS diodes can help protect sensitive electronic circuits from short-duration voltage spikes and transient events.
6. Signal Processing
Small-signal diodes can be used for:
- Signal detection
- Wave shaping
- Clamping
- Switching
- Demodulation
- Signal routing
7. Flyback Protection
Diodes can be placed across inductive loads such as relays, motors, and coils to help manage voltage generated when the current through the inductive load is interrupted.
Diodes for Arduino & Microcontroller Projects
Diodes are frequently used in microcontroller-based projects for protection, switching, indication, and interfacing.
They can be useful in:
- Arduino projects
- ESP-based projects
- Sensor systems
- Relay control circuits
- Motor control
- Power protection
- Embedded systems
- Battery-powered projects
When connecting a diode to a microcontroller circuit, always verify the diode's electrical characteristics and the requirements of the circuit.
Diodes for Robotics Projects
Robotics systems often contain motors, relays, solenoids, batteries, controllers, and other inductive or power-consuming components.
Diodes can help protect control electronics and manage electrical behavior in such systems.
Common Robotics Applications
- Motor driver circuits
- Relay protection
- Reverse polarity protection
- Power supply circuits
- Battery systems
- Controller protection
- Signal switching
- Voltage protection
Diodes for PCB Design
Diodes are commonly incorporated into printed circuit boards for both functional and protective purposes.
A PCB may include diodes for:
- Power input protection
- Voltage regulation
- Signal conditioning
- Reverse-current protection
- ESD and transient protection
- Rectification
- Switching
- Status indication
Choosing the correct package size and electrical rating is important when designing or assembling a PCB.
How to Choose the Right Diode
Selecting a diode should be based on the electrical requirements of your circuit rather than simply choosing a diode that looks similar.
| Specification | What to Check |
| Diode Type | Select rectifier, Zener, Schottky, TVS, signal, or other suitable type |
| Maximum Reverse Voltage | Ensure the diode can withstand the required reverse voltage |
| Forward Current | Check the maximum current the diode must handle |
| Forward Voltage | Consider voltage drop during forward conduction |
| Reverse Leakage Current | Important for sensitive and precision applications |
| Switching Speed | Important for high-frequency and switching circuits |
| Power Dissipation | Check thermal requirements |
| Package | Ensure the physical package suits your PCB |
| Temperature Range | Verify operating temperature requirements |
| Application | Select according to the circuit's specific function |
Important Tip
Always compare the diode's voltage rating, current rating, forward voltage, package, switching characteristics, and application requirements with your circuit before purchasing or installing a diode.
Using an incorrectly rated diode can lead to poor circuit performance or component failure.
Diode Polarity
Understanding diode polarity is important when installing or replacing a diode.
A standard diode has two terminals:
Anode (+) → Diode → Cathode (-)
The cathode is commonly identified by a marking or band on the diode body. However, package markings can vary, so always refer to the component's datasheet or product specifications when polarity is important.
Diodes in Circuit Protection
One of the most important applications of diodes is protecting electronic components from unwanted electrical conditions.
Depending on the design, diodes can provide protection against:
- Reverse polarity
- Voltage spikes
- Transient voltage
- Inductive kickback
- Reverse current
- Certain overvoltage conditions
For sensitive electronics, selecting the correct protection diode and placing it correctly in the circuit is essential.
Diodes for Electronics Repair
Diodes are common replacement components during electronics repair. A failed diode can cause problems in power supplies, protection circuits, signal paths, and other electronic systems.
When replacing a diode, technicians should compare:
- Original diode number
- Diode type
- Voltage rating
- Current rating
- Package size
- Polarity
- Power rating
- Switching characteristics
Where appropriate, an equivalent replacement should meet or exceed the original component's relevant electrical specifications.
Who Can Use Diodes from PartsBaba.com?
Diodes are useful for a broad range of electronics users, including:
- Electronics hobbyists
- Engineering students
- DIY makers
- Arduino developers
- Robotics enthusiasts
- PCB designers
- Embedded system developers
- Electronics engineers
- Repair technicians
- Hardware developers
- R&D teams
- Manufacturers
Diodes for Different Project Requirements
| Project Type | Possible Diode Applications |
| DIY Electronics | Protection, switching, rectification |
| Arduino Projects | Relay protection, power protection, signal circuits |
| Robotics | Motor and relay protection |
| Power Supplies | Rectification and power conversion |
| Embedded Systems | Protection and signal control |
| PCB Development | Power, signal, and protection circuits |
| Battery Projects | Reverse polarity and power management |
| Automation | Switching and inductive load protection |
| Repair Projects | Replacement of failed or damaged diodes |
| RF Circuits | Detection, switching, and tuning applications |
Why Shop Diodes at PartsBaba.com?
At PartsBaba.com, you can explore a growing range of electronic components and supporting products for DIY projects, prototyping, PCB development, repairs, robotics, embedded systems, and professional electronics applications.
Shop PartsBaba.com for:
- Diodes
- ICs
- Capacitors
- Resistors
- Transistors
- Modules
- PCBs
- Connectors
- Cables
- Testing accessories
- Printer spare parts
- Electronics hardware
PartsBaba.com helps electronics enthusiasts, students, technicians, engineers, and businesses find products for a wide variety of electronic requirements.
Frequently Asked Questions
What is the main function of a diode?
A diode primarily allows current to flow in one direction and restricts it in the opposite direction. Different diode types are designed for additional functions such as regulation, protection, switching, detection, and rectification.
What is a Zener diode used for?
A Zener diode is commonly used for voltage regulation, voltage reference, and certain protection applications when operated in its appropriate reverse-breakdown region.
What is a Schottky diode used for?
Schottky diodes are commonly used in applications where low forward voltage and fast switching characteristics are beneficial.
What is a rectifier diode used for?
Rectifier diodes are commonly used to convert AC voltage into DC voltage in power supply and rectification circuits.
How do I select the right diode?
Check the required diode type, maximum reverse voltage, forward current, forward voltage, switching speed, package, power dissipation, and operating conditions before selecting a diode.
Shop Diodes Online at PartsBaba.com
From power supplies and protection circuits to robotics, embedded systems, PCB designs, and DIY electronics, diodes are essential components for controlling and protecting electrical circuits.
Explore Diodes at PartsBaba.com and find semiconductor solutions for your next electronics project, repair, prototype, or professional application.
Choose the right diode. Build smarter circuits with PartsBaba.com.
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