SA7.0A – 7 V 500 W Uni-Directional TVS Diode | DO-15 | Industrial DC Line Surge Protector SEP

The SA7.0A is a 7 V, 500 W uni-directional TVS diode designed to protect 7 V DC rails, industrial modules, and communication circuits from high-energy surges. Its fast avalanche response and precise breakdown ensure reliable clamping during voltage spikes, inductive switching, and load-dump events.

Key Specifications

• VRWM: 6.3 V

• VBR: 7.0–7.7 V

• VC: 12.5 V

• Peak Pulse Power: 500 W

• Package: DO-15

• Response Time: < 1 ns

Applications

• 7 V DC power line protection

• Industrial automation and PLC input protection

• Communication interface surge suppression

• Microcontroller and sensor interface protection

• Automotive 7 V accessory protection

Features

• 500 W peak pulse energy absorption

• Precise clamping for 7 V systems

• Ultra-fast avalanche response (< 1 ns)

• Rugged DO-15 axial package

• Low leakage current under stand-off voltage