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Vishay SMBJ48DM3H Surface Mount Transient Voltage Suppressor

The SMBJ48DM3H is a surface mount Transient Voltage Suppressor in a DO-214AA package, designed to protect sensitive electronics from voltage transients induced by switching and lightning. It features a peak pulse power of 600W, low leakage current, fast response time, and reliable clamping capability. Suitable for use in consumer electronics, industrial, and telecommunication applications, it complies with RoHS standards, meets UL and IEC safety requirements, and is ideal for automated placement, offering high durability and thermal stability across a temperature range of -55°C to +150°C.

Authorized Distributors
Source:Newark
Part No:SMBJ48D-M3/H
Stock:5158
Inv Date:06-09-2026
Price: Unit price: $0.082
Buy/RFQ:
Source:DigiKey
Part No:SMBJ48D-M3/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:SMBJ48D-M3/H
Stock:3416
Inv Date:06-10-2026
Price: Unit price: $0.76
Buy/RFQ:
Part No:SMBJ48D-M3/H
Stock:3592
Inv Date:06-09-2026
Price: Unit price: $0.075
Buy/RFQ:
Part No:SMBJ48D-M3/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0673
Buy/RFQ:

Vishay SMBJ48DM3H Surface Mount Transient Voltage Suppressor Specifications:

  • Peak pulse power: 600 W with a 10/1000 µs waveform
  • Maximum operating temperature: -55°C to +150°C
  • Package: DO-214AA (SMBJ) surface mount
  • Material: UL 94V-0 flammability rating
  • Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102
  • Thermal resistance junction to ambient: 100 °C/W
  • Thermal resistance junction to mount: 20 °C/W
  • Peak pulse current range: up to 120A depending on model
  • Reverse stand-off voltage: 50V to 200V depending on model
  • Voltage range: related to breakdown voltage specifications, e.g., SMBJ48D suitable for 48V applications

Buy the Vishay SMBJ48DM3H – Reliable TVS for Industrial Applications

Protect your sensitive electronics with the reliable SMBJ48DM3H transient voltage suppressor. Designed in a compact DO-214AA package, it offers 600W peak pulse power, fast response for lightning and switching transients, low leakage current, and robust thermal stability. Ideal for industrial, consumer, and telecom electronics, this RoHS-compliant device ensures high durability and excellent clamping performance. Buy online today to safeguard your devices against voltage spikes efficiently and conveniently.

Buy Vishay SMBJ48DM3H now and experience unmatched reliability and high-speed electronics protection.

Frequently Asked Questions

Where can I buy Vishay SMBJ48DM3H?

You can click on the BUY or RFQ button to purchase SMBJ48DM3H from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMBJ48DM3H?

You can download the SMBJ48DM3H datasheet or visit the Vishay website for support.

Who is the manufacturer of SMBJ48DM3H?

Vishay

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