• SMCJ30A-13-F SMC-2
SMCJ30A-13-F SMC-2


TVS Diode with Unidirectional Conduction, Rated for 30 Volts, Handles 1.5KW Power, Comes in SMC Package, Supplied on Tape and Reel

Quantity Unit Price(USD) Ext. Price
5 $0.285 $1.42
50 $0.232 $11.60
150 $0.210 $31.50
500 $0.182 $91.00
3000 $0.169 $507.00
6000 $0.161 $966.00


*The price is for reference only.
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Overview of SMCJ30A-13-F

The SMCJ30A-13-F is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges. This diode offers a high surge capability and low clamping voltage, making it suitable for various applications requiring transient voltage protection.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A: Anode terminal
  • K: Cathode terminal

Circuit Diagram

Incorporate a circuit diagram illustrating the connections and operation of the SMCJ30A-13-F diode for a visual representation.

Key Features

  • Transient Voltage Suppression: Provides protection against voltage spikes and surges.
  • High Surge Capability: Capable of withstanding high surge currents.
  • Low Clamping Voltage: Offers low clamping voltage to protect sensitive electronics.
  • Surface Mount Package: Available in a surface mount package for easy installation on PCBs.
  • Fast Response Time: Features a fast response time to quickly clamp transient voltages.

Note: For detailed technical specifications, please refer to the SMCJ30A-13-F datasheet.


  • Telecommunications Equipment: Suitable for protecting telecommunications equipment from voltage transients.
  • Consumer Electronics: Used in various consumer electronic devices to safeguard against voltage spikes.
  • Industrial Control Systems: Ideal for use in industrial control systems requiring transient voltage protection.


The SMCJ30A-13-F diode provides reliable protection against transient voltages, ensuring the safety and longevity of connected electronics.

Usage Guide

  • Installation: Connect the anode (A) terminal to the positive side and the cathode (K) terminal to the negative side for proper operation.
  • Mounting: Mount the diode securely on the PCB using appropriate surface mount techniques.

Frequently Asked Questions

Q: What is the maximum surge current the SMCJ30A-13-F can withstand?
A: The SMCJ30A-13-F can withstand a maximum surge current as specified in the datasheet.

Q: Is the SMCJ30A-13-F suitable for high-frequency applications?
A: Yes, the SMCJ30A-13-F is suitable for high-frequency applications where transient voltage protection is required.


For similar functionalities, consider these alternatives to the SMCJ30A-13-F:

  • P6KE30A: A transient voltage suppressor diode offering similar voltage clamping characteristics.
  • 1.5KE30A: This diode provides comparable transient voltage suppression capabilities in a different package.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ESD Suppressors / TVS Diodes RoHS Details
REACH Details Polarity Unidirectional
Number of Channels 1 Channel Working Voltage 30 V
Termination Style SMD/SMT Clamping Voltage 48.4 V
Breakdown Voltage 33.3 V Package / Case SMC-2
Ipp - Peak Pulse Current 31 A Pppm - Peak Pulse Power Dissipation 1.5 kW
Product Type TVS Diodes Minimum Operating Temperature - 55 C
Maximum Operating Temperature + 150 C Series SMCJ
Brand Diodes Incorporated Pd - Power Dissipation 5 W
Factory Pack Quantity 3000 Subcategory TVS Diodes / ESD Suppression Diodes
Vf - Forward Voltage 3.5 V Unit Weight 0.007408 oz

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