myMectronic
myMectronic

A Premier B2B Part Search

Vishay SMBJ43DM3H Transient Voltage Suppressor

The SMBJ43DM3H is a surface-mount transient voltage suppressor in a DO-214AA package, designed for robust electronic device protection against voltage transients. It features a peak pulse power of 600 W, very fast response time, and low leakage current, making it ideal for sensitive electronics in consumer, industrial, and telecommunication applications. The device provides excellent clamping capability and tight voltage tolerance, compliant with RoHS standards, and suitable for automated placement to ensure reliable operation in various transient suppression needs.

Authorized Distributors
Source:Newark
Part No:SMBJ43D-M3/H
Stock:2753
Inv Date:06-09-2026
Price: Unit price: $0.625
Buy/RFQ:
Source:DigiKey
Part No:SMBJ43D-M3/H
Stock:4698
Inv Date:06-09-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:SMBJ43D-M3/H
Stock:10225
Inv Date:06-10-2026
Price: Unit price: $0.74
Buy/RFQ:
Part No:SMBJ43D-M3/H
Stock:5149
Inv Date:06-09-2026
Price: Unit price: $0.075
Buy/RFQ:

Vishay SMBJ43DM3H Transient Voltage Suppressor Specifications:

  • Package: DO-214AA (SMBJ)
  • Peak Pulse Power: 600 W
  • Peak Pulse Power at 50°C: 5.0 W
  • Maximum Operating Temperature: -55°C to +150°C
  • Thermal Resistance Junction to Ambient: 100 °C/W
  • Material: UL 94V-0 Flammability rated, halogen-free
  • Leads: Matte tin plated, solderable
  • Polarity: Unidirectional (band denotes cathode end), bi-directional available
  • Maximum Voltage Range: 6.5 V to 228 V (varies by part number)
  • Repetitive Rate: 0.01%
  • RoHS compliant and in accordance with industrial standards

Buy the Buy Vishay Transient Voltage Suppressor Part Number SMBJ43DM3H Online

Secure your electronic circuits with the SMBJ43DM3H transient voltage suppressor from Vishay. This compact, RoHS-compliant device offers 600 W peak pulse power, fast response time, and low leakage current, ideal for protecting sensitive ICs, MOSFETs, and signal lines in industrial, consumer, and telecommunication devices. Its robust construction and excellent clamping capability ensure reliable transient protection in automated manufacturing environments, ensuring long-term system stability and reduced downtime.

Buy Vishay SMBJ43DM3H now and safeguard your sensitive electronics with reliable transient voltage suppression in a compact surface-mount package.

Frequently Asked Questions

Where can I buy Vishay SMBJ43DM3H?

You can click on the BUY or RFQ button to purchase SMBJ43DM3H from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMBJ43DM3H?

You can download the SMBJ43DM3H datasheet or visit the Vishay website for support.

Who is the manufacturer of SMBJ43DM3H?

Vishay

Sponsored by