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Vishay SMCJ12AE357T Transient Voltage Suppressor

The SMCJ12AE357T is a surface mount transient voltage suppressor (TVS) diode in a DO-214AB package, designed for sensitive electronics protection against voltage transients. It offers bi-directional operation with a working volt range of 6.40 V to 231 V, featuring a peak pulse power dissipation of 1500 W, and a peak surge current of 200A. The device is ideal for use in automotive, industrial, telecom, and consumer electronics to suppress voltage spikes, ensuring reliable performance under transient conditions. Compliant with RoHS and AEC-Q101 standards, it provides fast response and high reliability.

Authorized Distributors
Source:Newark
Part No:SMCJ12A-E3/57T
Stock:6
Inv Date:06-09-2026
Price: Unit price: $0.984
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Source:DigiKey
Part No:SMCJ12A-E3/57T
Stock:450
Inv Date:06-09-2026
Price: Unit price: $1.17
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Part No:SMCJ12A-E3/57T
Stock:634
Inv Date:06-10-2026
Price: Unit price: $0.84
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Part No:SMCJ12A-E3/57T
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.33
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Part No:SMCJ12A-E3/57T
Stock:3400
Inv Date:06-09-2026
Price: Unit price: $0.13
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Part No:SMCJ12A-E3/57T
Stock:108800
Inv Date:06-10-2026
Price: N/A
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Vishay SMCJ12AE357T Transient Voltage Suppressor Specifications:

  • Package: DO-214AB (SMC)
  • Polarity: Bi-directional
  • Working Voltage Range: 6.40 V to 231 V
  • Peak Pulse Power Dissipation: 1500 W
  • Peak Surge Current: 200A
  • Maximum Reverse Leakage Current: 7.07 to 11.1 mA at test voltages
  • Maximum Clamping Voltage: 163.0 to 51.4 V depending on model
  • Operating Temperature Range: -55°C to +150°C
  • Thermal Resistance, junction to ambient: 75°C/W
  • Thermal Resistance, junction to lead: 15°C/W
  • RoHS and AEC-Q101 compliant
  • Small form factor, glass passivated chip junction for fast response
  • Solderable leads per J-STD-002, JESD 22-B102
  • Meets UL 94V-0 flammability rating
  • Designed for automated placement in electronic assemblies

Buy the Buy Vishay SMCJ12AE357T Part Number SMCJ12AE357T Online

Purchase the Vishay SMCJ12AE357T in a surface mount package for reliable transient voltage suppression. Featuring bi-directional operation, 6.40V to 231V working voltage range, and 1500W peak pulse power, it offers fast response to voltage transients. Ideal for automotive, industrial, and consumer electronics, this device ensures protection against inductive switching and voltage spikes. Certified RoHS and AEC-Q101, it’s suitable for automated assembly, providing a dependable, high-performance solution to safeguard your electronic systems efficiently.

Order your Vishay SeriesSMCJ12AE357T transient voltage suppressor today and ensure your sensitive electronics are protected against voltage spikes reliably.

Frequently Asked Questions

Where can I buy Vishay SMCJ12AE357T?

You can click on the BUY or RFQ button to purchase SMCJ12AE357T from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMCJ12AE357T?

You can download the SMCJ12AE357T datasheet or visit the Vishay website for support.

Who is the manufacturer of SMCJ12AE357T?

Vishay

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