DMA961040R

Overview

The Panasonic DMA961040R is a dual PNP pre-biased digital transistor housed in an SSMini5-F4-B package. It features a collector-emitter breakdown voltage of 50V and a maximum collector current of 100mA. The device integrates base and emitter-base resistors, specified as 10 kOhms and 47 kOhms respectively. Key electrical parameters include a Vce saturation voltage of 250mV at 500µA base current and 10mA collector current. Power dissipation is rated at 300mW with a maximum operating temperature of +150°C.

Feature Summary

• Integrates two PNP transistors with built-in biasing resistors for simplified circuit design
• Provides high-density packaging suitable for surface-mount applications
• Ensures stable operation with low saturation voltage characteristics

Applications

• General-purpose switching circuits
• Logic interface buffering
• Signal level shifting

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required pin configuration and resistor values. Check lifecycle status as some variants may be obsolete. Ensure storage conditions comply with moisture sensitivity levels to prevent damage during soldering processes.

Selection Notes

Select this component when space constraints require integrated biasing solutions. Compare against single-transistor alternatives to evaluate board area savings. Consider the specific resistor values for base drive requirements. Verify thermal management capabilities given the small package size and power dissipation limits.

Part Context

This part belongs to Panasonic's series of resistor-equipped bipolar transistors. These devices combine transistors with internal resistors to reduce external component count. The dual configuration allows for complementary or parallel operations within a single footprint.

Replacement Considerations

Check for compatible dual PNP digital transistors with matching 50V ratings and similar package dimensions. Verify that substitute parts offer comparable hFE and saturation voltage specifications.