BT151-800C,127

Scrs Overview

The BT151-800C,127 is a silicon-controlled rectifier manufactured by WeEn Semiconductors. It features an RMS on-state current of 12 A and a non-repetitive peak on-state current of 132 A. The device supports a rated repetitive peak off-state voltage of 800 V with a maximum holding current of 15 mA. It operates within a junction temperature range up to +125°C and utilizes a TO-220AB-3 through-hole package.

Scrs Feature Summary

• Provides robust high-voltage switching capability for industrial applications
• Designed for reliable phase control in AC power regulation circuits
• Utilizes a standard through-hole mounting configuration for thermal management

Scrs Applications

• Industrial motor speed control systems
• High-power lighting dimming circuits
• Solid-state relay output stages

Scrs Procurement Notes

Verify the specific suffix '127' against official manufacturer documentation to confirm tape-and-reel packaging specifications. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to validate electrical parameter tolerances before finalizing procurement orders.

Scrs Selection Notes

Select this component when a 12 A SCR rating at 800 V is required in a through-hole format. Compare gate trigger characteristics against driving circuit capabilities. Evaluate thermal dissipation needs relative to the TO-220AB package constraints under continuous load conditions.

Scrs Part Context

This part belongs to the BT151 series of silicon-controlled rectifiers from WeEn Semiconductors. The series is engineered for general-purpose phase control applications requiring moderate current handling. The BT151-800C variant specifically addresses higher voltage isolation needs compared to lower-rated siblings.

Scrs Replacement Considerations

Consult official substitution guides for equivalent SCRs with matching 12 A and 800 V ratings. Verify pinout compatibility for TO-220AB packages before integrating alternative components into existing layouts.