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Product Detailed Parameters
- Description：TRANS NPN 150V 50A TO-3
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：50 A
- Voltage - Collector Emitter Breakdown (Max)：150 V
- Vce Saturation (Max) @ Ib, Ic：3V @ 10A, 50A
- Current - Collector Cutoff (Max)：50µA
- DC Current Gain (hFE) (Min) @ Ic, Vce：50 @ 1A, 4V
- Power - Max：250 W
- Frequency - Transition：-
- Operating Temperature：-65°C ~ 200°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-204AA, TO-3
- Supplier Device Package：TO-3
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Overview
The Microchip Technology 2N6277 is a single NPN bipolar junction transistor (BJT) designed for high-power applications. It features a maximum collector-emitter voltage of 150 V and a continuous collector current rating of 50 A. The device supports a maximum power dissipation of 250 W and operates within a junction temperature range of -65°C to 200°C. Packaged in a TO-3 through-hole case, it exhibits a minimum DC current gain of 50 at 1 A and 4 V, with a maximum saturation voltage of 3 V at 10 A and 50 A.
Feature Summary
- High current handling capability with a 50 A continuous collector current rating
- Robust thermal performance supporting up to 250 W power dissipation
- Extended operating temperature range suitable for demanding environments
Applications
- High-power switching circuits
- Industrial motor control systems
- Power amplification stages
Procurement Notes
Verify the specific revision level and manufacturing date code upon receipt, as component specifications may evolve through product change notifications. Confirm compliance requirements, noting that this part does not meet RoHS standards. Ensure proper handling procedures are followed due to the high-power nature of the device and its TO-3 package configuration.
Selection Notes
Select the 2N6277 when designing circuits requiring high current capacity and robust thermal management. Consider the TO-3 package size for adequate heat sinking solutions. Evaluate the 150 V breakdown voltage against peak circuit transients to ensure reliable operation under varying load conditions.
Part Context
This component belongs to Microchip's legacy discrete semiconductor portfolio, maintaining production of standard military-grade equivalent part numbers. It serves as a foundational power transistor for industrial and aerospace applications where proven reliability and high current density are critical design parameters.
Replacement Considerations
The JANTXV2N6277 is a verified higher-reliability variant from the same manufacturer offering enhanced screening. Cross-reference datasheets carefully to confirm pinout compatibility and electrical parameter alignment before substituting.
