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BD137G

Name: BD137G
Rating: 4.7 (12 reviews)

TRANS NPN 60V 1.5A TO126

제조업체
Mfr.부분 #BD137G
패키지 TO-225AA, TO-126-3
데이터시트 BD137G DataSheet
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사양

Supplier	onsemi
Package	Bulk
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	1.5 A
Voltage-CollectorEmitterBreakdown(Max)	60 V
VceSaturation(Max)@IbIc	500mV @ 50mA, 500mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	40 @ 150mA, 2V
Power-Max	1.25 W
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
Package/Case	TO-225AA, TO-126-3

개요

Description

BD137G is a type of NPN bipolar junction transistor (BJT) commonly used in electronic circuits. It is primarily designed for amplifying and switching applications. The transistor is known for its reliability and performance in various environments.
Key specifications of the BD137G include a maximum collector current of 1.5 A, a maximum collector-emitter voltage of 45 V, and a current gain (hFE) ranging from 40 to 320, depending on the specific operating conditions. Its package type is typically a TO-220, making it suitable for applications that require heat dissipation.
The BD137G is often utilized in audio amplifiers, power supply circuits, and general-purpose electronic devices. Its versatility and strong electrical characteristics allow it to be a popular choice among engineers and hobbyists in designing circuits requiring efficient amplification or switching capabilities. Proper thermal management and biasing are essential for optimal performance and longevity of the device.

Features

The BD137G is a general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits for amplification and switching applications. Key features include:
1. Type: NPN transistor.
2. Package: Typically available in TO-92 or SOT-23 packages.
3. Maximum Collector-Emitter Voltage (Vce): Approximately 45V.
4. Maximum Collector Current (Ic): Around 1.5A.
5. Maximum Power Dissipation (Pd): Up to 625mW.
6. Current Gain (hFE): Ranges from 100 to 300, depending on the specific operating conditions.
7. Transition Frequency (fT): Typically around 100 MHz, making it suitable for high-frequency applications.
8. Operating Temperature: Rated for -55°C to +150°C.
9. Applications: Commonly used in audio amplifiers, signal processing, and switching applications.
The BD137G is favored for its reliability, ease of use, and versatility in various electronic designs.

Package

The BD137G is typically offered in a TO-220 package type, which is a metal-backed plastic package designed for power transistors and provides efficient heat dissipation.

Pinout

The BD137G is a medium power NPN transistor commonly used for amplification and switching applications. It comes in a TO-92 package, which typically has three pins.
Pin Count and Function:
1. Emitter (E) - The emitter pin is where the charge carriers exit the transistor. It is connected to the ground in common-emitter configurations.
2. Base (B) - The base pin controls the transistor's operation. A small current at this pin allows a larger current to flow from the collector to the emitter.
3. Collector (C) - The collector pin is where the main current flows into the transistor from the power supply.
This configuration allows the BD137G to function effectively in various electronic circuits.

Manufacturer

The BD137G is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in a wide variety of products, including discrete semiconductors, analog ICs, and power management solutions, serving diverse markets such as automotive, industrial, consumer electronics, and communications. The company focuses on enabling energy-efficient designs and providing innovative technology solutions to meet the demands of modern electronic applications. With a strong emphasis on sustainability and performance, ON Semiconductor is recognized as a leading player in the semiconductor industry.

Application

The BD137G is a general-purpose NPN transistor commonly used in various applications, including audio amplifiers, signal processing, switching circuits, and power regulation. It can also be utilized in small motor control, electronic switching, and as a driver for various components in consumer electronics. Its versatility and reliability make it suitable for both hobbyist and industrial applications.

Equivalent

The BD137G is a general-purpose NPN transistor. Equivalent products include the 2N3904, 2N2222, 2N4401, and BC547. These transistors are often used in similar applications for switching and amplification purposes, but verify specifications like current, voltage, and package type for compatibility in specific circuits. Always consult datasheets for precise comparisons.