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Product Detailed Parameters
- Description：TRANS PNP 60V 5A TO-220
- Series：-
- Mfr：Bourns Inc.
- Package：Tube
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：5:00 AM
- Voltage - Collector Emitter Breakdown (Max)：60 V
- Vce Saturation (Max) @ Ib, Ic：1.5V @ 1A, 5A
- Current - Collector Cutoff (Max)：300µA
- DC Current Gain (hFE) (Min) @ Ic, Vce：12 @ 3A, 4V
- Power - Max：2 W
- Frequency - Transition：-
- Operating Temperature：-65°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220
- Grade：-
- Qualification：-
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Overview
The BD540A-S is a PNP silicon power transistor manufactured by Bourns Inc., housed in a TO-220-3 package. It is designed for high-reliability applications in automotive and aerospace sectors. The component supports a maximum collector current of 5A and a collector-emitter voltage of 60V. It features a maximum power dissipation of 2W and operates within a junction temperature range of -65°C to 150°C.
Feature Summary
- High-reliability construction suitable for demanding automotive and aerospace environments
- Robust thermal management capabilities with a wide operating temperature range
Applications
- Automotive electronic systems
- Aerospace circuitry
- Power switching applications
Procurement Notes
Verify the specific suffix 'S' against official Bourns documentation to confirm exact marking and packaging specifications. Confirm that the TO-220-3 package variant matches the required thermal and mechanical constraints for the target assembly. Cross-reference the datasheet revision date to ensure compliance with current manufacturing standards.
Selection Notes
Select this component when a PNP configuration is required for high-current switching up to 5A. Ensure the application voltage does not exceed 60V. Consider the TO-220-3 package for its heat dissipation properties in power circuits. Validate that the -65°C to 150°C junction temperature range meets the environmental requirements of the final device.
Part Context
This part belongs to the BD540 series of PNP silicon power transistors, which includes variants such as BD540, BD540A, BD540B, and BD540C. These components are established discrete semiconductor devices used for general power control functions. The BD540A-S represents a specific version within this lineage, tailored for specific reliability or packaging needs.
Replacement Considerations
Consult official Bourns documentation for direct substitutes within the BD540 series (BD540, BD540A, BD540B, BD540C). Verify pinout compatibility and electrical parameter equivalence before substitution.
