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Product Detailed Parameters
- Description：TRANS PNP 60V 6A TO-220
- Series：-
- Mfr：Bourns Inc.
- Package：Tube
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：6:00 AM
- Voltage - Collector Emitter Breakdown (Max)：60 V
- Vce Saturation (Max) @ Ib, Ic：1.5V @ 1A, 6A
- Current - Collector Cutoff (Max)：700µA
- DC Current Gain (hFE) (Min) @ Ic, Vce：15 @ 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 BD244A-S is a silicon PNP power transistor manufactured by Bourns Inc., designed for complementary use with the BD243 series. It features a TO-220 package and supports a continuous collector current of 6 A with a peak current of 10 A. The device provides a maximum collector-emitter voltage of 60 V and dissipates 65 W at a 25°C case temperature. It operates within a junction temperature range of -65 to +150°C and includes a linear derating rate of 0.52 W/°C above 150°C.
Feature Summary
- Designed for complementary operation with the BD243 series
- High thermal dissipation capability up to 65 W at 25°C case temperature
- Robust current handling with 6 A continuous and 10 A peak collector current ratings
Applications
- Power amplifier circuits
- Complementary switching applications
- Industrial power control systems
Procurement Notes
Verify the specific suffix 'S' against official Bourns documentation to confirm package type and marking details, as distributor listings may vary. Confirm availability status, as some sources indicate this part number may be obsolete or discontinued. Ensure the requested component matches the exact electrical specifications required for the target application before procurement.
Selection Notes
Select this component when a high-current PNP transistor is required to complement an NPN counterpart in power stages. Consider the 65 W thermal rating and TO-220 package for adequate heat dissipation in high-power designs. Verify that the 60 V breakdown voltage meets the circuit requirements and that the operating temperature range aligns with the environmental conditions.
Part Context
The BD244A-S belongs to the BD244 family of silicon PNP power transistors produced by Bourns Electronic Solutions. This series is engineered for robust performance in power electronics, offering high current capacity and thermal stability. The specific BD244A variant is optimized for complementary pairing with the BD243 NPN series, facilitating balanced push-pull configurations in various power management and amplification tasks.
Replacement Considerations
Consult official Bourns documentation for confirmed substitute part numbers. Cross-reference with other PNP power transistors in the TO-220 package if the BD244A-S is unavailable, ensuring equivalent electrical parameters such as current rating, voltage breakdown, and thermal characteristics are met.
