Q6008LH453

Triacs Overview

The Littelfuse Q6008LH453 is a bidirectional triac alternistor designed for high-temperature applications. It features an 8 A RMS on-state current and a 600 V repetitive peak off-state voltage. The device utilizes a TO-220-3 package with an isolated tab for through-hole mounting. Key electrical parameters include a maximum holding current of 35 mA, a gate trigger current of 35 mA, and a gate trigger voltage of 1.3 V. It operates within a temperature range of -40°C to +150°C.

Triacs Feature Summary

• Snubberless design capability for simplified circuit implementation
• High thermal stability suitable for elevated operating temperatures up to 150°C
• Isolated tab construction for efficient heat dissipation and electrical isolation

Triacs Applications

• Industrial motor control systems
• Solid-state relay modules
• High-temperature lighting dimmers

Triacs Procurement Notes

Verify the specific suffix '53' against official Littelfuse documentation to confirm the exact pinout and thermal characteristics associated with this variant. Ensure that the procurement channel provides valid traceability for RoHS compliance status. Cross-reference the datasheet revision date to guarantee alignment with current manufacturing specifications before finalizing component selection.

Triacs Selection Notes

Select this component when snubberless operation is required in circuits demanding high thermal endurance. The 8 A current rating supports moderate power loads, while the 600 V blocking voltage suits standard AC line applications. Consider the TO-220-3 package constraints for PCB layout and heatsinking requirements relative to the expected ambient temperature conditions.

Triacs Part Context

This part belongs to the Teccor Alternistor family, which emphasizes robust performance in demanding environments. The Q6008 series generally offers reliable switching characteristics for AC power control. The specific model integrates advanced silicon technology to minimize external component count while maintaining high reliability standards across various industrial sectors.

Triacs Replacement Considerations

Q6008LH4 serves as a related alternative within the same product family, offering similar electrical ratings but potentially differing in packaging or specific thermal handling capabilities. Verify compatibility regarding pin configuration and thermal resistance values before substitution.