BT134-600G,127

Overview

The BT134-600G,127 is a glass passivated bidirectional triac manufactured by WeEn Semiconductors. It features an RMS on-state current of 4 A and a repetitive peak off-state voltage rating of 600 V. The device supports a non-repetitive peak on-state current of 27 A with a maximum on-state voltage of 1.4 V. Gate triggering requirements include a maximum DC gate trigger voltage of 700 mV and a maximum DC gate trigger current of 30 mA. The component operates within a junction temperature range up to +125 °C and utilizes a SOT-82-3 through-hole package.

Feature Summary

• Glass passivation provides high bidirectional transient and blocking voltage capability.
• Sensitive gate design enables reliable triggering with low gate drive currents.
• High thermal cycling performance suitable for demanding industrial environments.

Applications

• Motor control systems
• Industrial and domestic lighting dimmers
• Heating element static switching

Procurement Notes

Verify the specific ordering suffix

Selection Notes

Select this component when a 4 A RMS current rating and 600 V blocking voltage are required in a compact SOT-82-3 package. Ensure the application gate drive circuit can supply at least 30 mA to guarantee reliable turn-on under all operating conditions.

Part Context

This part belongs to the BT134 series of general-purpose triacs from WeEn Semiconductors. The series is designed for applications requiring robust performance in AC power control circuits. The BT134-600G variant specifically denotes the 600 V voltage class within this family.

Replacement Considerations

Cross-reference with other BT134-600 variants or equivalent 4 A / 600 V triacs in SOT-82-3 packages. Verify pinout compatibility and gate sensitivity parameters before substitution.