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Vishay SMCJ40AE357T Transient Voltage Suppressor

The SMCJ40AE357T is a surface-mount transient voltage suppressor designed to protect sensitive electronic components from voltage spikes and transients. It features a low-profile SMC (DO-214AB) package with glass passivated chip junction, suitable for automated placement in consumer, industrial, automotive, and telecommunication applications. Capable of withstanding peak pulse power dissipation of 1500 W and peak pulse current of 200 A, it offers fast response, excellent clamping, and meets RoHS and AEC-Q101 standards for reliability and safety.

Authorized Distributors
Source:Newark
Part No:SMCJ40A-E3/57T
Stock:143
Inv Date:06-09-2026
Price: Unit price: $0.201
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Source:DigiKey
Part No:SMCJ40A-E3/57T
Stock:5100
Inv Date:06-09-2026
Price: Unit price: $0.29505
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Part No:SMCJ40A-E3/57T
Stock:661
Inv Date:06-10-2026
Price: Unit price: $0.77
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Part No:SMCJ40A-E3/57T
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.59
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Part No:SMCJ40A-E3/57T
Stock:850
Inv Date:06-09-2026
Price: Unit price: $0.13
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Part No:SMCJ40A-E3/57T
Stock:169
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay SMCJ40AE357T Transient Voltage Suppressor Specifications:

  • Package: SMC (DO-214AB)
  • Peak Pulse Power Dissipation: 1500 W
  • Peak Pulse Current: 200 A
  • Maximum Repetitive Forward Surge Current: 200 A
  • Voltage Range (Unidirectional/Bidirectional): 6.40 V to 231 V
  • Operating Junction and Storage Temperature: -55°C to +150°C
  • Thermal Resistance (junction to ambient): 75 K/W
  • Thermal Resistance (junction to lead): 15 K/W
  • Material: Glass passivated chip junction
  • Leads: Matte tin plated, solderable as per J-STD-002 and JESD 22-B102
  • RoHS compliant, halogen-free options available
  • Mechanical: Compact surface-mount package suited for automated assembly, with mounting pad: 0.31 x 0.31 inches (8 mm x 8 mm)

Buy the VISHAY SMCJ40AE357T – Reliable Transient Voltage Suppressor for Industrial Applications

Secure your electronic systems today with the Vishay Transient Voltage Suppressor. Designed in a compact surface-mount SMC package, it dissipates peak power of 1500 W and handles surge currents up to 200 A. Its fast response time and excellent clamping capabilities protect your devices from voltage transients caused by inductive switching and electrical disturbances. Suitable for automotive, industrial, and telecommunication applications, this device meets RoHS and AEC-Q101 standards. Order now online and ensure reliable circuit protection with Vishay's trusted technology.

Buy Vishay SMCJ40AE357T now and experience unmatched reliability and performance in sensitive electronics protection.

Frequently Asked Questions

Where can I buy Vishay SMCJ40AE357T?

You can click on the BUY or RFQ button to purchase SMCJ40AE357T from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMCJ40AE357T?

You can download the SMCJ40AE357T datasheet or visit the Vishay website for support.

Who is the manufacturer of SMCJ40AE357T?

Vishay

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