SA7.0CA – 7.0 V 500 W Bi-Directional TVS Diode | DO-15 | Industrial & Power-Line Surge Protector SEP

The SA7.0CA is a 7.0 V, 500 W bi-directional TVS diode designed for protection of low-voltage AC/DC rails, industrial control modules, communication lines, and embedded electronics. Its bidirectional avalanche structure ensures reliable suppression of surge pulses, inductive load spikes, and electrical switching disturbances.

Key Specifications

• VRWM: 6.00 V

• VBR: 7.37–8.15 V

• VC: 11.3 V

• Peak Pulse Power: 500 W

• Package: DO-15

• Response Time: < 1 ns

Applications

• Industrial automation and PLC protection

• Communication and sensor interface surge suppression

• SMPS and DC-DC converter input protection

• Low-voltage power rail safety

• Microcontroller, logic, and signal line transient protection

Features

• 500 W peak pulse power capability

• Bi-directional clamping for AC/DC systems

• Ultra-fast avalanche conduction (<1 ns)

• Rugged glass-passivated DO-15 package

• Stable breakdown voltage and low leakage