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Vishay SMCJ30AE357T Transient Voltage Suppressor

The Vishay Surface Mount TRANSZORB transient voltage suppressor, model SMCJ30AE357T, provides reliable protection against voltage surges in sensitive electronic components. Designed in a compact DO-214AB package, it features fast response time, excellent clamping capability, and high peak pulse power dissipation of 1500 W. Suitable for industrial, automotive, and communication applications, this device offers uni-directional operation with a maximum breakdown voltage of 368 V and a peak pulse current of 200 A. It is RoHS compliant and includes glass passivated chip junction for enhanced durability.

Authorized Distributors
Source:Newark
Part No:SMCJ30A-E3/57T
Stock:8
Inv Date:06-09-2026
Price: Unit price: $0.764
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Source:DigiKey
Part No:SMCJ30A-E3/57T
Stock:5746
Inv Date:06-09-2026
Price: Unit price: $1.02
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Part No:SMCJ30A-E3/57T
Stock:950
Inv Date:06-10-2026
Price: Unit price: $0.69
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Part No:SMCJ30A-E3/57T
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.138
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Source:Arrow EU
Part No:SMCJ30A-E3/57T
Stock:11900
Inv Date:06-10-2026
Price: N/A
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Part No:SMCJ30A-E3/57T
Stock:88400
Inv Date:06-10-2026
Price: N/A
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Vishay SMCJ30AE357T Transient Voltage Suppressor Specifications:

  • Package: DO-214AB (SMC J-Bend)
  • Peak pulse power dissipation: 1500 W
  • Maximum breakdown voltage: 368 V
  • Peak pulse current: 200 A
  • Maximum leakage current: 50 μA at rated voltage
  • Operating junction and storage temperature: -55°C to +150°C
  • Material: Glass passivated chip junction
  • Thermal resistance junction to ambient: 75°C/W
  • Thermal resistance junction to lead: 15°C/W
  • Surface mount package compatible with automated placement
  • RoHS compliant and AEC-Q101 qualified
  • Mounting: Solderable on standard PCB pads
  • Clamping voltage at peak pulse current: 58 V approximately
  • Response time: Very fast, suitable for transient suppression
  • Construction: Passivated junction for reliable operation

Buy the Buy Vishay SMCJ30AE357T Part Number SMCJ30AE357T Online

Secure your electronic circuits with Vishay SMCJ30AE357T transient voltage suppressor, offering high peak pulse power, fast response, and reliable surge protection. Designed in a compact DO-214AB package, it is ideal for safeguarding sensitive components in industrial, automotive, and communication systems. This device features a maximum breakdown voltage of 368V, peak pulse current of 200A, and excellent clamping capability to ensure circuit integrity during voltage surges. RoHS compliant and AEC-Q101 qualified, it's easy to mount and ensures long-term durability for demanding applications.

Get Vishay SMCJ30AE357T today—built for fast transient suppression and long-lasting circuit protection.

Frequently Asked Questions

Where can I buy Vishay SMCJ30AE357T?

You can click on the BUY or RFQ button to purchase SMCJ30AE357T from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMCJ30AE357T?

You can download the SMCJ30AE357T datasheet or visit the Vishay website for support.

Who is the manufacturer of SMCJ30AE357T?

Vishay

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