Q2010L5

Triacs Overview

The Littelfuse Q2010L5 is a bidirectional triac rated for 200 V repetitive peak blocking voltage and 10 A RMS on-state current. It features a sensitive gate with a maximum DC trigger current of 50 mA, enabling direct interfacing with logic circuits. The device utilizes an electrically isolated TO-220 package, providing a minimum isolation rating of 2500 Vrms between the leads and the mounting tab. Key electrical parameters include a peak on-state voltage of 1.6 V, a holding current of 35 mA, and a non-repetitive surge current capability of 350 A (8.3 ms).

Triacs Feature Summary

• Electrically isolated construction facilitates low-cost assembly and convenient packaging techniques.
• Glass-passivated junctions provide a rugged barrier against contamination to ensure long-term reliability.
• Sensitive gate design allows triggering from microprocessor drivers or standard AC line signals.

Triacs Applications

• AC switching and phase control applications
• Speed and temperature modulation controls
• Lighting controls
• Static switching relays

Triacs Procurement Notes

Verify the specific ordering suffix to confirm the package type and isolation rating. Confirm RoHS compliance status through official Littelfuse documentation prior to integration. Ensure the selected component matches the required voltage and current ratings for the target application circuit.

Triacs Selection Notes

Select this component for applications requiring high isolation voltage in a compact form factor. The 50 mA gate sensitivity supports direct drive from digital logic without additional amplification. Verify thermal management requirements based on the case temperature derating curves provided in the datasheet.

Triacs Part Context

This part belongs to the Teccor Electronics E2 series of gated triacs, which covers current ratings from 0.8 A to 35 A and voltages up to 1000 V. The Q2010L5 specifically represents the 10 A, 200 V segment of this broad line of bidirectional semiconductors manufactured by Littelfuse.

Triacs Replacement Considerations

Q4010L5

Triacs FAQ

What is the maximum isolation voltage rating?

The isolated packages withstand a minimum high potential test of 2500 V ac rms from leads to the mounting tab over the operating temperature range.

How does the gate sensitivity affect driving requirements?

With a maximum DC gate trigger current of 50 mA, the device can be triggered directly by microprocessor drivers or standard AC line signals without complex amplification circuits.

What is the peak one-cycle surge current rating?

The Q2010L5 has a peak one-cycle surge current (ITSM) rating of 350 A at 60 Hz.