QK010RH5TP

Triacs Overview

The Littelfuse QK010RH5TP is a single TRIAC Alternistor rated for 1 kV off-state voltage and 10 A RMS on-state current. It features a TO-220 Non-Isolated Tab package with through-hole mounting. Key electrical parameters include a maximum gate trigger current of 50 mA, a maximum hold current of 50 mA, and a maximum gate trigger voltage of 1.3 V. The device supports non-repetitive surge currents of 110 A at 50 Hz and 120 A at 60 Hz. It operates within a junction temperature range of -40°C to 125°C.

Triacs Feature Summary

• Snubberless Alternistor design for simplified circuit implementation
• High dv/dt capability for reliable switching in noisy environments
• Robust thermal performance via non-isolated tab mounting

Triacs Applications

• AC power switching circuits
• Phase control applications
• Motor speed modulation systems
• Temperature control units

Triacs Procurement Notes

Verify the specific suffix 'TP' against the manufacturer's latest documentation to confirm tape-and-reel packaging status. Confirm RoHS3 compliance and moisture sensitivity level requirements for your assembly process. Ensure the TO-220-3 pinout matches your PCB footprint design before finalizing procurement orders.

Triacs Selection Notes

Select this component when high blocking voltage and snubberless operation are required. The 10 A RMS rating suits moderate power AC loads. Verify that the 50 mA gate trigger current aligns with your driver circuit capabilities. Consider the TO-220 package size for adequate heat dissipation in your enclosure design.

Triacs Part Context

This part belongs to the QK series of Alternistors from Littelfuse. These devices are engineered for high reliability in AC power control applications. The series offers various voltage and current ratings to accommodate different load requirements while maintaining consistent snubberless performance characteristics across the product line.

Triacs Replacement Considerations

The parametric equivalent QK010RH5 is listed as an available substitute. Verify that the base product number QK010 matches your design requirements. Ensure the replacement maintains the same TO-220 Non-Isolated Tab package and electrical specifications for direct integration.