K1300GRP

DIACs, SIDACs Overview

The Littelfuse K1300GRP is a high-voltage trigger diode (SIDAC) designed for overvoltage protection in electronic circuits. It features a breakover voltage range of 120 to 138 volts and supports a peak output current of 1 ampere. The device operates within a temperature range of -40°C to +85°C and is housed in a DO-15 through-hole package. Key electrical characteristics include a hold current of 150 mA and a breakover current of 10 µA, ensuring reliable triggering behavior under specified conditions.

DIACs, SIDACs Feature Summary

• Provides bidirectional high-voltage triggering for circuit protection applications
• Capable of handling peak currents up to 1 A during transient events
• Designed with robust thermal stability for industrial environments

DIACs, SIDACs Applications

• Overvoltage protection in consumer electronics
• Triggering elements for thyristor-based circuits
• Surge protection modules requiring precise breakover thresholds

DIACs, SIDACs Procurement Notes

Verify the specific suffix GRP against official Littelfuse documentation to confirm package type and tape/reel specifications. Ensure that the selected variant matches the required breakover voltage tolerance and current ratings for the target application. Cross-reference datasheet revisions to confirm compliance with current environmental standards and pinout configurations before finalizing procurement orders.

DIACs, SIDACs Selection Notes

Select this component when a precise 120–138 V breakover threshold is required for bidirectional protection. Consider the DO-15 package size for through-hole mounting constraints. Evaluate the 1 A peak current capability against expected surge levels. Ensure the operating temperature range aligns with the environmental conditions of the end-use equipment to maintain reliability.

DIACs, SIDACs Part Context

The K1300GRP belongs to Littelfuse’s SIDAC family, specialized for high-voltage switching and protection. These devices offer symmetrical breakdown characteristics suitable for AC line applications. The series provides an alternative to traditional DIACs with higher current handling capabilities, making it suitable for protecting sensitive components from voltage spikes in power supplies and control circuits.

DIACs, SIDACs FAQ

What is the breakover voltage range for the K1300GRP?

The breakover voltage ranges from 120 V to 138 V.

Is the K1300GRP suitable for AC applications?

Yes, as a SIDAC, it provides bidirectional triggering, making it suitable for AC line protection and triggering applications.