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Nexperia High Power NPN Transistor 4 A, 45 V, TO-252 Surface Mount Package MJD148J

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Nexperia High Power NPN Transistor 4 A, 45 V, TO-252 Surface Mount Package MJD148J

Name: Nexperia High Power NPN Transistor 4 A, 45 V, TO-252 Surface Mount Package MJD148J
Brand: Nexperia
SKU: 299783
Price: 0.27 USD
Availability: InStock

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Category Bipolar Power Transistors Brand Nexperia Condition New

Specifications

Country of Origin	India
Brand	Nexperia
Model	MJD148J
Mount Type	Surface
Series	MJD148
Maximum Operating Temperature	150°C
Package Type	TO-252
Minimum Operating Temperature	-55°C
Pin Count	3
Maximum Collector Emitter Voltage Vceo	45V
Minimum DC Current Gain hFE	30
Transistor Polarity	NPN
Maximum Emitter Base Voltage VEBO	6V
Automotive Standard	AEC-Q101
Maximum Power Dissipation Pd	15W
Maximum DC Collector Current Idc	4A
Maximum Transition Frequency ft	3MHz

Key Features

This transistor supports a maximum DC collector current of 4 amperes.
It has a maximum collector emitter voltage rating of 45 volts.
The TO-252 plastic surface-mount package provides high thermal power dissipation capability.
Maximum power dissipation is rated at 15 watts for efficient operation.
The transistor achieves fast switching speeds and low saturation voltage.
Operating temperature ranges from -55°C to 150°C making it suitable for robust environments.
The device includes an automotive AEC-Q101 standard rating for automotive system compatibility.
The pin count is 3, designed for practical PCB layouts.

Product Description

The Nexperia MJD148J is a high power NPN bipolar transistor packaged in a TO-252 (DPAK) surface mount device, built to support a maximum DC collector current of 4 A and a collector emitter voltage of 45 V. Designed with a plastic package, it offers high thermal power dissipation capability up to 15 watts and features low collector emitter saturation voltage which enhances energy efficiency with less heat generation.

This transistor operates reliably across a broad temperature range from -55°C to 150°C, making it suitable for industrial, automotive, and commercial electronics applications. Its fast switching speeds enable effective performance in power management circuits. Complying with AEC-Q101 standards, it is certified for automotive use, ensuring robust performance in harsh environments.

With a minimal DC current gain (hFE) of 30 and an emitter base voltage limit of 6 volts, this device ensures stable amplification and device protection. The 3-pin TO-252 package allows for easy surface mounting on PCBs, facilitating compact and efficient circuit designs.

Applications include automotive electronics, power drivers, and switching circuits within industrial power supplies and control systems. The transistor's robust construction and electrical specifications make it an ideal component in managing medium power loads efficiently.

Maximum DC collector current 4 A ensures high power handling. Collector emitter voltage up to 45 V suitable for medium voltage applications. TO-252 surface mount package provides a compact, thermally efficient footprint.

15 W power dissipation rating for reliable heat management in operation. Fast switching speeds support high-frequency operation. Wide operating temperature range suitable for harsh environmental conditions. AEC-Q101 automotive standard guarantees quality for vehicle electronics.

Minimum DC current gain provides dependable amplification. 3-pin configuration for ease of integration on PCB layouts. Low saturation voltage reduces power losses. Explore more power transistor products for industrial, automotive, and electronic manufacturing applications at EnvMart.

Explore more products in our Bipolar Power Transistors category.