onsemi NPN Power Transistor 8 A 80 V Surface Mount TO-252 Package MJD44H11T4G

The onsemi MJD44H11T4G is a robust NPN power transistor engineered to deliver efficient control in switching and amplification applications within various industrial and automotive systems. Its surface mount TO-252 package allows for easy integration on modern PCB assemblies where space optimization is critical.

Characterized by a maximum DC collector current of 8 A and a maximum collector-emitter voltage of 80 V, this transistor offers reliable performance under demanding electrical loads. The device delivers a maximum power dissipation of 1.75 W, ensuring stable operation over extended use.

It features a minimum DC current gain of 60, which guarantees high amplification characteristics suitable for diverse amplifier circuits. The device complies with the stringent AEC-Q101 automotive standard, verifying its suitability in automotive and harsh environment applications.

Operating in temperature ranges from −55°C to 150°C, the MJD44H11T4G is capable of functioning reliably in extreme thermal conditions encountered in industrial equipment and automotive electronics. Its maximum transition frequency of 85 MHz makes it suitable for high-speed switching operations.

With a compact form factor measuring 10.41 mm in height, 6.73 mm in length, and 2.38 mm in width, this transistor supports easy surface mounting with a 3-pin DPAK layout. The single transistor configuration and NPN polarity provide flexibility in circuit design and integration.

This transistor supports a maximum DC collector current of 8 A. It features an 80 V maximum collector-emitter voltage for robust operation. The device comes in a TO-252 surface mount package with 3 pins. Maximum power dissipation is rated at 1.75 W for reliable thermal management.

Minimum DC current gain (hFE) is 60 to ensure amplification efficiency. The transistor polarity is NPN with single transistor configuration. Minimum operating temperature starts from −55°C, with a maximum operating temperature of 150°C.

Maximum transition frequency (ft) is 85 MHz for high-speed switching. Automotive grade compliant to AEC-Q101 standards. Compact dimensions facilitate space-saving PCB design. This component is ideal for use in power amplification, switching power supplies, motor control, and automotive electronics requiring durable, high-frequency capable transistors.

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