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Vishay SMBJ30DM3H Transient Voltage Suppressor

The SMBJ30DM3H is a surface-mount transient voltage suppressor (TVS) diode in a DO-214AA package, designed for robust protection of sensitive electronics against voltage transients. With a peak pulse power of 600W and fast response time, it safeguards ICs, MOSFETs, and signal lines in industrial, consumer, and telecommunication applications. Suitable for automated placement, this bi-directional device features a low profile, RoHS compliance, and tight voltage tolerance, making it ideal for demanding circuits requiring reliable transient suppression.

Authorized Distributors
Source:DigiKey
Part No:SMBJ30D-M3/H
Stock:837
Inv Date:06-09-2026
Price: Unit price: $0.8
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Part No:SMBJ30D-M3/H
Stock:262
Inv Date:06-10-2026
Price: Unit price: $0.69
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Part No:SMBJ30D-M3/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0673
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Part No:SMBJ30D-M3/H
Stock:1267
Inv Date:06-10-2026
Price: N/A
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Vishay SMBJ30DM3H Transient Voltage Suppressor Specifications:

  • Package: DO-214AA (SMBJ)
  • Peak Pulse Power: 600 W with 10/1000 µs waveform
  • Voltage Range: 6.5 V to 228 V (Ver), 6.5 V to 145 V (Var), 5.0 V to 188 V (Vw uni-directional), 5.0 V to 120 V (Vw bi-directional)
  • Maximum Junction Temperature: 150°C
  • Operating Temperature Range: -55°C to +150°C
  • Peak pulse current: Up to 120 A depending on model
  • Thermal Resistance, Junction to Ambient: 100°C/W
  • Compliance: RoHS, UL 94V-0 flammability, halogen-free
  • Terminals: Matte tin plated leads, solderable per J-STD-002
  • Mounting: Surface mounted, suitable for automated placement
  • Polarity: Bi-directional, with or without cathode band indicating cathode end
  • Dimensions (Inches): 0.086 x 0.155 (2.20 x 3.94 mm), with recommended pad layout to ensure thermal and electrical performance

Buy the Vishay Series Transient Voltage Suppressor: SMBJ30DM3H

Secure your sensitive electronics with the Vishay SMBJ30DM3H transient voltage suppressor. This robust, surface-mount TVS diode offers 600W peak pulse power, fast response times, and bi-directional protection for ICs, MOSFETs, and signal lines. Its compact DO-214AA package ensures easy assembly and reliable operation in industrial, consumer, and telecommunication equipment. RoHS compliant and halogen-free, this diode guarantees compliance and safety, making it the ideal choice for demanding transient suppression applications requiring high reliability and durability.

Buy Vishay SMBJ30DM3H now and experience unmatched reliability and performance in electronic transient protection.

Frequently Asked Questions

Where can I buy Vishay SMBJ30DM3H?

You can click on the BUY or RFQ button to purchase SMBJ30DM3H from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMBJ30DM3H?

You can download the SMBJ30DM3H datasheet or visit the Vishay website for support.

Who is the manufacturer of SMBJ30DM3H?

Vishay

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