CMJA5050 BK PBFREE

Current Regulation - Diodes, Transistors Overview

The CMJA5050 BK PBFREE is a single current regulator diode manufactured by Central Semiconductor. It operates within a peak working voltage of 50 V and dissipates 1.0 W of power. The device maintains an adjustable regulation current range between 50 mA and 80 mA, with specific maximum limits noted at 55 mA and 88 mA. It features a maximum limiting voltage of 8.5 V and is housed in a DFN-123F-2 surface-mount package. The component supports a wide operating temperature range from -65 °C to +150 °C.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation over a wide voltage range
• Designed for surface-mount installation via DFN-123F-2 package
• Capable of operation in high-temperature environments up to 150 °C

Current Regulation - Diodes, Transistors Applications

• Current limiting circuits requiring stable regulation
• LED driver biasing networks
• General-purpose constant current sources

Current Regulation - Diodes, Transistors Procurement Notes

Verify the exact adjusted current value required, as the datasheet indicates a range of 50 to 80 mA with specific maximums of 55 mA and 88 mA. Confirm the DFN-123F-2 package dimensions match the PCB footprint. Ensure the thermal management design accommodates the 1.0 W power dissipation at the intended ambient temperature within the -65 °C to +150 °C range.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a 50 V peak voltage rating and 1.0 W power handling are necessary. The adjustable current characteristic allows flexibility between 50 mA and 80 mA. The DFN-123F-2 package is suitable for space-constrained surface-mount designs. Verify that the application environment falls within the specified -65 °C to +150 °C operational temperature limits.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the CMJA5050 series of current regulator diodes from Central Semiconductor. These devices are designed to maintain a constant current over a wide voltage range. The series includes various current ratings and voltage configurations, with this specific model offering a 50 V limit and adjustable current output in a compact surface-mount form factor.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official substitution guides for compatible current regulator diodes with similar 50 V ratings and comparable current ranges. Verify pinout compatibility and thermal characteristics before replacing.