BT139B-800F,118

Triacs Overview

The BT139B-800F,118 is a four-quadrant logic level TRIAC manufactured by WeEn Semiconductors. It features an 800 V rated repetitive off-state voltage and a 16 A RMS on-state current capability. The device operates within a junction temperature range of -40 °C to +125 °C. Key electrical parameters include a maximum gate trigger voltage of 700 mV and a maximum gate trigger current of 22 mA. The component utilizes a D2PAK-3 surface-mount package.

Triacs Feature Summary

• Logic level triggering for direct interface with microcontrollers
• High thermal stability suitable for demanding environments
• Glass passivation for enhanced reliability

Triacs Applications

• Lighting control systems
• Motor speed regulation
• Heating control circuits

Triacs Procurement Notes

Verify the specific suffix '118' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the supplier provides valid traceability data for quality assurance purposes.

Triacs Selection Notes

Select this component for applications requiring high current handling in a compact surface-mount form factor. Verify that the gate drive circuitry can supply at least 22 mA to ensure reliable turn-on across the specified temperature range.

Triacs Part Context

This part belongs to the BT139B series of TRIACs from WeEn Semiconductors. The series is designed for general-purpose AC switching applications. The 'F' suffix typically denotes specific packaging or variant details defined by the manufacturer.

Triacs Replacement Considerations

Cross-reference with NXP BT139B-800G for pin-compatible alternatives. Verify electrical parameter equivalence before substitution.