BSP304A,126

Single FETs, MOSFETs Overview

The BSP304A,126 is a P-channel enhancement mode vertical D-MOS transistor manufactured by NXP USA Inc. It operates with a drain-source voltage of up to 300 V and a continuous drain current of 170 mA. The device features a gate-source threshold voltage ranging from -1.7 V to -2.55 V and an on-state resistance of 17 Ω at -10 V gate drive. Total power dissipation reaches 1 W at 25 °C ambient temperature. Packaged in a TO-92 variant, it supports junction temperatures up to 150 °C.

Single FETs, MOSFETs Feature Summary

• Vertical D-MOS technology providing high-speed switching capabilities without secondary breakdown.
• Direct interface compatibility with standard logic families including C-MOS and TTL.
• Robust thermal performance with defined junction-to-ambient resistance characteristics.

Single FETs, MOSFETs Applications

• Line current interruptor functions in telephone sets
• High-speed relay drivers
• Line transformer drivers

Single FETs, MOSFETs Procurement Notes

Verify the specific pinout configuration for the BSP304A variant, as it differs from the standard BSP304. The BSP304A assigns Pin 1 to Source, Pin 2 to Gate, and Pin 3 to Drain. Ensure static discharge protection protocols are followed during handling due to the sensitivity of the gate-source input. Confirm package type matches the TO-92 variant specification.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high-voltage P-channel switching with direct logic interface. The 300 V rating suits line driver circuits, while the 170 mA current limit defines its capacity for relay or transformer loads. Consider the TO-92 package constraints for thermal management if operating near maximum power dissipation limits.

Single FETs, MOSFETs Part Context

This part belongs to the BSP304 series of P-channel enhancement mode vertical D-MOS transistors originally developed by Philips Semiconductors. The series is designed for discrete semiconductor applications requiring reliable switching in telecommunications and industrial control environments. The BSP304A represents a specific pinout variation within this product family.

Single FETs, MOSFETs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence regarding voltage ratings, current capacity, and pinout compatibility before considering alternative components.

Single FETs, MOSFETs FAQ

What is the pin configuration for the BSP304A?

For the BSP304A variant, Pin 1 is the Source, Pin 2 is the Gate, and Pin 3 is the Drain.

Is the BSP304A suitable for direct CMOS interfacing?

Yes, the datasheet specifies that the device allows direct interface to C-MOS and TTL logic families.