myMectronic
myMectronic

A Premier B2B Part Search

Vishay SMCJ28AHE3AH Transient Voltage Suppressor

The SMCJ28AHE3AH is a surface mount transient voltage suppressor designed for sensitive electronics protection against voltage transients caused by inductive load switching and lighting. This device features a low-profile, glass passivated chip junction, available in uni-directional and bi-directional versions with RoHS compliance. Suitable for automated placement, it provides excellent clamping capabilities, fast response time, and meets industry safety standards including UL 94 V-0 and AEC-Q101 qualification. Ideal for automotive, industrial, and telecommunication applications, it safeguards ICs, MOSFETs, and signal lines.

Authorized Distributors
Source:Newark
Part No:SMCJ28AHE3_A/H
Stock:6295
Inv Date:06-09-2026
Price: Unit price: $0.223
Buy/RFQ:
Source:DigiKey
Part No:SMCJ28AHE3_A/H
Stock:3254
Inv Date:06-09-2026
Price: Unit price: $1.32
Buy/RFQ:
Part No:SMCJ28AHE3_A/H
Stock:2170
Inv Date:06-10-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:SMCJ28AHE3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:SMCJ28AHE3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.24
Buy/RFQ:

Vishay SMCJ28AHE3AH Transient Voltage Suppressor Specifications:

  • Peak pulse power: 1500 W
  • Maximum clamping voltage: 163.0 V at 50 A
  • Maximum surge current: 200 A
  • Repetitive peak forward surge current: 200 A
  • Operating junction temperature: -55°C to +150°C
  • Thermal resistance, junction to ambient: 75 °C/W
  • Thermal resistance, junction to lead: 15 °C/W
  • Package: SMC (DO-214AB)
  • Size: 0.248 x 0.622 inches (6.3 x 15.8 mm)
  • Leads: matte tin plated, solderable
  • RoHS compliant, halogen-free options available
  • Meets UL 94 V-0 flammability rating
  • Available in uni-directional and bi-directional versions
  • Polarity: band denotes cathode end in unidirectional
  • Maximum reverse stand-off voltage: 28 V
  • Reverse leakage current: minimal at rated voltages
  • Mechanical durability: suitable for automated assembly
  • Compliance: RoHS, AEC-Q101 (qualified versions)

Buy the VISHAY SMCJ28AHE3AH – Reliable Transient Voltage Suppressor for Industrial Applications

Protect your electronic circuits efficiently with the VISHAY SMCJ28AHE3AH transient voltage suppressor. This compact, RoHS-compliant component offers excellent clamping capability, fast response time, and is suitable for automotive, industrial, and telecommunication applications. Designed for automated placement, it safeguards ICs, MOSFETs, and signal lines from voltage transients caused by switching and lighting surges. With industry-standard ratings, it provides reliable protection to prolong your device lifespan. Order online today for fast delivery and exceptional quality assurance.

Order your VISHAY Series SMCJ28AHE3AH transient voltage suppressor today and ensure your sensitive electronics are protected against voltage surges with dependable, fast-acting suppression.

Frequently Asked Questions

Where can I buy Vishay SMCJ28AHE3AH?

You can click on the BUY or RFQ button to purchase SMCJ28AHE3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMCJ28AHE3AH?

You can download the SMCJ28AHE3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMCJ28AHE3AH?

Vishay

Vishay Part List

Browse and search other Vishay parts, locate datasheets and stock

Sponsored by