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See Technical Specifications

MJE5742G +BOM

200 at 5 volts with 2 amps, 400 volts NPN Darlington Transistors

Manufacturer:

Onsemi
Mfr.Part #:

MJE5742G
Datasheet:

MJE5742G Datasheet (PDF)
Compliance:

PbAHP
Case Outline:

221A
MSL Type:

NA
MSL Temp (°C):

0
EDA/CAD Models:

Request Free CAD Models for MJE5742G

MJE5742G Information

Description

The onsemi MJE5742G Darlington transistor is designed for high voltage power switching in inductive circuits. It's a PbFree and RoHS Compliant device, making it suitable for environmentally friendly applications. This transistor is complementary to the MJE5740 and offers high current gain, low saturation voltage, and fast switching times. The MJE5742G is commonly used in various applications such as surge protection devices, electric vehicle chargers, power supply circuits, LED dimming applications, DC-DC converters, automotive lighting systems, audio amplifiers, signal conditioning circuits, battery charging systems, and HVAC control units.

Features

The MJE5742G Darlington transistor features:

Designed for high voltage power switching in inductive circuits
Complementary to MJE5740
PbFree and RoHS compliant
Available in TO-220AB-3 package
It is suitable for various applications such as:
Surge protection devices
Electric vehicle chargers
Power supply circuits
LED dimming applications
DC-DC converters
Automotive lighting systems
Audio amplifiers
Signal conditioning circuits
Battery charging systems
HVAC control units

Package

The package type of MJE5742G is TO-220AB-3.

Pinout

The MJE5742G Darlington transistor has a TO-220AB-3 package with 3 pins:

Pin 1: Collector (positive)
Pin 2: Base
Pin 3: Emitter (negative)

It is designed for high voltage power switching in inductive circuits, and its functions include amplification and switching of DC signals.

Manufacturer

The manufacturer of the MJE5742G is ON Semiconductor, a leading provider of power semiconductor-based solutions for various industries.

Applications

The MJE5742G Darlington transistor is suitable for high-voltage power switching in inductive circuits, making it applicable to various applications such as:

Surge protection devices
Electric vehicle chargers
Power supply circuits
LED dimming applications
DC-DC converters
Automotive lighting systems
Audio amplifiers
Signal conditioning circuits
Battery charging systems
HVAC control units

Equivalent

According to ON Semi's website, there is no direct equivalent product for MJE5742G. The closest is MJE2703 which is a complementary Darlington transistor designed for high power switching applications like automotive lighting systems and DC-DC converters. However, the package type (TO-220AB-3) and specs might slightly differ between the two products.

Specifications

Status	Active	Compliance	PbAHP
Case Outline	221A	MSL Type	NA
MSL Temp (°C)	0	Container Type	TUBE
Container Qty.	50	ON Target	N
Polarity	NPN	IC Continuous (A)	8
V(BR)CEO Min (V)	400	VCE(sat) Max (V)	2
hFE Min (k)	0.2	Pricing ($/Unit)	$0.746
Package/Case	TO-220-3