LM136H-2.5/NOPB

Overview

The LM136H-2.5/NOPB is a precision shunt voltage reference from Texas Instruments, housed in a TO-3 through-hole package. It provides a nominal output voltage of 2.49 V with an initial accuracy of 1%. The device operates within a temperature range of -55°C to +125°C and features a temperature coefficient of 20 ppm/°C. It supports a maximum shunt current of 10 mA and belongs to the LM136.5 series.

Feature Summary

• Provides stable precision voltage reference performance suitable for high-accuracy applications
• Capable of reliable operation across extended industrial temperature ranges
• Designed for robust thermal management via metal case construction

Applications

• Precision measurement systems requiring stable reference voltages
• Industrial control circuits operating in extreme environments
• High-accuracy data acquisition front ends

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches TO-3 requirements for mounting. Ensure supply chain sources provide valid RoHS compliance documentation as indicated by the NOPB suffix. Cross-reference part numbers to avoid counterfeit components.

Selection Notes

Select this component when fixed 2.5V precision is required with tight initial accuracy tolerances. Consider the TO-3 package for superior heat dissipation compared to smaller surface-mount alternatives. Evaluate the 1% accuracy requirement against application needs before choosing over lower-cost variants.

Part Context

This part belongs to the LM136 series of shunt precision references manufactured by Texas Instruments. It serves as a specialized variant offering higher accuracy than standard versions. The series is designed for applications demanding long-term stability and low drift under varying thermal conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.