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SMD Diode SMA Pak 250 Pcs 20 Types ₹645.00
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SMD Diode SMA Pak 80 Pcs 7 Values

SKU: EP508

Technical Specification:

  • Type: SMD
  • Model: SMA Diode
  • Package Type: DO – 214AC
  • Max. Reverse Voltage: 40 V – 1000 V
  • Forward Current: 1 A – 3 A
  • Forward Voltage: 0.45 V – 0.75 V
  • Pak Weight: 60 gm
  • Pak Dimensions: 90 x 60 x 24 mm

₹160.00

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Description

SMD diodes are compact semiconductors for rectification, voltage regulation, and signal protection in modern circuits. They enable efficient power conversion with minimal loss and high-speed operation.

  • General-Purpose Rectifier Diodes: Used for low-frequency AC-DC conversion, handling high voltage/current but with slower switching.
  • Fast Recovery Diodes: Offer shorter reverse recovery times (~100-500 ns) for switching power supplies and motor drivers.
  • Ultra-Fast Recovery Diodes: Provide very low reverse recovery times (~25-100 ns) for high-frequency power circuits.
  • Schottky Diodes: Feature fast switching and low voltage drop (0.2V–0.4V) for efficient power and RF applications.

This assortment pack consists of 80 Surface-Mount Device (SMD) diodes, categorized into 7 different types, commonly used in rectification, fast recovery, and Schottky applications. These diodes are essential for various electronic circuits, including power supplies, voltage regulation, and signal protection.

Diode Symbol:

Diode Structure:

Package Includes

80 SMD Diodes 7 Types

  • M1 1N4001 - 10 Pcs
  • M4 1N4004 - 10 Pcs
  • M7 1N4007 - 20 Pcs
  • RS1M FR107 - 10 Pcs
  • US1M UF4007 - 10 Pcs
  • SS14 1N5819 - 10 Pcs
  • SS34 1N5822 - 10 Pcs

Features:

  • Compact and efficient
  • Optimized switching
  • Low power dissipation
  • High reliability and thermal performance

Applications:

  • AC-DC Rectification - Converts AC to DC in power supplies, adapters, and chargers
  • Switching Power Supplies (SMPS) - Enhances efficiency in high-frequency voltage conversion
  • Voltage Clamping & Protection - Safeguards circuits from voltage spikes and surges
  • High-Speed Signal Processing - Used in RF circuits and communication devices
  • Reverse Polarity Protection - Prevents damage in battery-powered and automotive circuits
1. What is the difference between general-purpose, fast recovery, and Schottky diodes?

⋙ General-purpose: Slow; Fast recovery: Medium speed; Schottky: Fast with low voltage drop.

2. Why are Schottky diodes preferred in power circuits?

⋙ They have a low forward voltage drop, reducing power loss and improving efficiency.

3. Can SMD diodes be used for high-frequency applications?

⋙ Yes, fast recovery, ultra-fast, and Schottky diodes are ideal for high-frequency circuits.

4. What does reverse recovery time mean in diodes?

⋙ It’s the time a diode takes to stop conducting when reverse biased.

5. Are SMD diodes better than through-hole diodes?

⋙ SMD diodes are compact and suitable for automated assembly, while through-hole diodes handle higher power.

6. Can I replace a Schottky diode with a regular diode?

⋙ Not always, as Schottky diodes have a lower voltage drop and faster switching.

7. How do I identify the polarity of an SMD diode?

⋙ The cathode is marked with a stripe on the diode body.

8. What is the purpose of having different diode types in one pack?

⋙ It provides versatility for various circuit applications, from rectification to high-speed switching.

9. Are these diodes suitable for both hobbyists and professionals?

⋙ Yes, they are ideal for DIY electronics, repairs, and professional circuit designs.

10. Can I purchase specific types individually rather than in a pack?

⋙ This product is sold as a complete pack, but individual types may be available separately upon bulk request.

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