MJE5851

Description：TRANS PNP 350V 8A TO-220
Series：SWITCHMODE™

SKU:4ea694f124d8 Category: Single Bipolar Transistors Brand: onsemi

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Product introduction

MJE5851 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 350V 8A TO-220. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for MJE5851

Description：TRANS PNP 350V 8A TO-220
Series：SWITCHMODE™
Mfr：onsemi
Package：Tube
Transistor Type：PNP
Current - Collector (Ic) (Max)：8:00 AM
Voltage - Collector Emitter Breakdown (Max)：350 V
Vce Saturation (Max) @ Ib, Ic：5V @ 3A, 8A
Current - Collector Cutoff (Max)：-
DC Current Gain (hFE) (Min) @ Ic, Vce：5 @ 5A, 5V
Power - Max：80 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：-

Single Bipolar Transistors datasheet and documents for MJE5851

MJE5851

Single Bipolar Transistors Overview

The MJE5851 is a PNP silicon power transistor designed for high-voltage, high-speed switching in inductive circuits. It features an 8 A maximum collector current and a 350 V collector-emitter breakdown voltage. The device is housed in a TO-220AB package with a thermal resistance optimized for efficient heat dissipation. It operates within a junction temperature range of -55°C to +175°C and meets automotive reliability standards through AEC-Q101 qualification.

Single Bipolar Transistors Feature Summary

Optimized for fast turn-off times in high-speed switching applications
Integrated built-in diode and resistor configuration
Qualified for automotive safety-relevant environments

Single Bipolar Transistors Applications

Switching regulators
Inverter circuits
Solenoid and relay drivers
Motor control systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix (e.g., G) against the datasheet to confirm lead-free status and RoHS compliance. Confirm the manufacturer source, as historical production may involve Motorola or NXP before onsemi acquisition. Ensure the TO-220AB package type matches the design requirements for mounting and thermal management.

Single Bipolar Transistors Selection Notes

Select this component when high-voltage PNP switching with rapid fall times is required. The integrated resistor simplifies drive circuitry compared to standard discrete transistors. Evaluate thermal performance under continuous load conditions to ensure the junction temperature remains within the specified operational limits during peak switching events.

Single Bipolar Transistors Part Context

Part of the MJE585x series including MJE5850 and MJE5852 variants. These transistors are engineered specifically for line-operated switch-mode applications where minimizing turn-off time is critical for system efficiency and electromagnetic interference reduction.