CMJ0750 TR PBFREE

Current Regulation - Diodes, Transistors Overview

The CMJ0750 TR PBFREE is a surface mount silicon field effect current regulator diode manufactured by Central Semiconductor Corp. It operates within the CMJ0130 through CMJH220 series, providing constant current regulation over a wide voltage range. The device features a nominal regulator current of 0.76 mA with a maximum rating of 0.92 mA at VT=25V. It is housed in an epoxy molded SOD-123FL case and supports a peak operating voltage of 100 V for this series segment. The component dissipates up to 500 mW and functions across a junction temperature range of -65°C to +150°C.

Current Regulation - Diodes, Transistors Feature Summary

• Maintains constant current output across a broad voltage spectrum utilizing silicon field effect technology.
• Constructed in a low-profile, epoxy-molded SOD-123FL package suitable for surface mount applications.
• Offers high reliability performance with specific electrical selections available for critical circuit requirements.

Current Regulation - Diodes, Transistors Applications

• Circuits requiring stable current regulation over varying voltage conditions
• Biasing networks for semiconductor devices
• Current limiting protection in sensitive electronic assemblies

Current Regulation - Diodes, Transistors Procurement Notes

Verify the ordering suffix against manufacturer specifications to confirm plating options. The PBFREE designation indicates lead-free compliance, while alternative TIN/LEAD suffixes exist for specific plating requirements. Confirm the tape and reel packaging format matches automated assembly needs. Ensure the part status remains active before finalizing procurement plans.

Current Regulation - Diodes, Transistors Selection Notes

Select the CMJ0750 when a nominal current of 0.76 mA is required for precise regulation tasks. Consider the dynamic impedance and knee voltage characteristics for accuracy in low-current applications. Verify that the 100 V peak operating voltage aligns with the circuit's maximum potential differences. Evaluate thermal resistance constraints if operating near the upper temperature limits.

Current Regulation - Diodes, Transistors Part Context

This component belongs to the Central Semiconductor CMJ series of surface mount current limiting diodes. The series spans from 0.13 mA to 22.5 mA nominal currents, all sharing the same SOD-123FL footprint. This standardization allows designers to scale current requirements without altering the physical board layout or solder mask design.

Current Regulation - Diodes, Transistors Replacement Considerations

Cross-reference other manufacturers offering SOD-123FL current regulator diodes with similar nominal currents around 0.76 mA. Verify pinout compatibility, as cathode and anode orientations must match exactly. Check dynamic impedance and limiting voltage tolerances to ensure equivalent circuit behavior.

Current Regulation - Diodes, Transistors FAQ

What is the marking code for the CMJ0750?

The marking code for the CMJ0750 is 701, as specified in the electrical characteristics table of the datasheet.

What is the typical temperature coefficient for this device?

The temperature coefficient ranges from 0.00%/°C to -0.32%/°C, measured between +25°C and +50°C.

How is the regulator current measured?

The regulator current (IP) is typically measured at a voltage (VT) of 25V using a pulsed method where the pulse width equals 27.5 divided by the nominal IP in mA.