5.0SMDJ12A

5.0SMDJ12A Specifications

Manufacturer: Littelfuse
Part Number: 5.0SMDJ12A
Product Type: TVS Diode
Configuration: Unidirectional
Reverse Standoff Voltage: 12 V
Breakdown Voltage: 13.3 V to 14.7 V
Clamping Voltage: 19.9 V at 252 A
Peak Pulse Power: 5000 W (10/1000 µs)
Peak Pulse Current: 252 A
Response Time: < 1 picosecond
Operating Temperature Range: -65°C to +150°C
Mounting Type: Surface Mount
Package Style: DO-214AB (SMC)
Junction Construction: Glass-Passivated
Housing Material: Molded Plastic
Compliance: RoHS Compliant

Key Features

The 5.0SMDJ12A is a unidirectional TVS diode designed to protect sensitive electronics from damaging voltage transients. With 5000 watts of peak pulse power capability, it delivers robust suppression performance during high-energy events. The compact DO-214AB package supports space-saving layouts while ensuring mechanical durability. Its fast response time enables near-instant clamping during voltage spikes. The glass-passivated chip structure enhances long-term reliability across a wide range of environmental conditions. Additionally, this diode is ideal for applications that demand rugged, low-profile suppression components.

Applications

I/O line protection in communication systems
Power rail protection in computing equipment
Transient shielding in industrial automation panels
Electrostatic discharge defense in portable electronics
Lightning surge protection in telecom infrastructure

Product Overview

The Littelfuse 5.0SMDJ12A is engineered for rugged surge protection across industrial, telecom, and computing applications. With a 12 V reverse standoff and a clamping voltage under 20 V, it offers stable and effective voltage suppression for circuits exposed to electrical noise or spikes. Its DO-214AB surface-mount design allows for flexible PCB integration while maintaining high current-handling capability. This diode activates in less than a picosecond, instantly protecting connected components from damage. Thanks to its glass-passivated construction and high-temperature tolerance, the 5.0SMDJ12A remains reliable in environments that demand consistent overvoltage defense.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.