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BC177 Low Power PNP Transistor: Datasheet pdf, Pinout and Equivalents

Q: What is the use of BC177?

The BC177 is a silicon Planar Epitaxial PNP transistor in the TO-18 metal case. It is suitable for use in driver stages, low noise input stages, and signal processing circuits of television receivers. The NPN complementary type is BC107

Q: What is the current of BC177?

This transistor comes with a VCE of -50V and a continuous collector current of -100mA.

UTMEL

Published: 02 December 2021 | Last Updated: 02 December 2021

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BC177B

NEW JERSEY SEMICONDUCTOR PRODUCTS INC

BC177B datasheet pdf and Unclassified product details from NEW JERSEY SEMICONDUCTOR PRODUCTS INC stock available at Utmel

Purchase Guide

The BC177 is a Silicon PNP Bipolar Planar Epitaxial Transistor with low power. This article mainly covers datasheet pdf, pinout, equivalents, features, and other details about BC177 transistor.

Catalog

BC177 Description

The BC177 is a TO-18 metal-cased silicon planar epitaxial PNP transistor. It can be found in television receivers' driver stages, low-noise input stages, and signal processing circuits. The VCE of this transistor is -50V, and the continuous collector current is -100mA. It can be used as a signal switching transistor for small signals. It has a -5V base voltage as well.

BC177 Pinout

bc177 pinout.jpg

BC177 Pinout

Pin Number	Pin Name	Description
1	Base	Controls the biasing of the transistor
2	Collector	Electrons Emitted from Emitter Collected by the Collector
3	Emitter	Electrons emitted from the emitter into the first PN junction

BC177 CAD Model

BC177 footprint.jpg

BC177 Footprint

BC177 Specifications

Transistor Polarity	PNP
Collector-Base Voltage (VCBO)	50V
Collector-Emitter Voltage (VCEO)	45V
Emitter-Base Voltage (VEBO)	5V
Continuous Collector Current (IC)	0.2A
Output Capacitance (Cobo)	4pF
Transition Frequency (fT)	200MHz
DC Current Gain (hFE)	120-460
Operating Temperature Range	-65 - 200°C
Power Dissipation (PD)	1W

BC177 Features

Metal TO-18 can package
Advanced process technology
Low error voltage
Fast switching speed
Full-voltage operation
High power and current handling capability

Equivalents for BC107

NTE159M, BC107, MMBT3904, BC107, BC177A, BC177B, 2SA1218, BC266, BC291, BC292, BC477, BCY71, BCY77, BC556, BC557, BC558, BC559, BC560

BC177 Applications

Lighting systems
Relay drivers
Simple switching applications
Microphone preamplifiers
Audio Preamplifier Circuits
Audio Amplifiers
Signal Amplifiers

BC177 Working

A PNP junction transistor is a sandwiched construction of P-type material with an N-type material in the center. The BC177 transistor is a general-purpose PNP transistor. Transistors are classified into two groups based on their construction: NPN transistors and PNP transistors, as shown below.

BC177 Working Diagram

Where and how to use BC177 transistor?

Because BC177 is a general-purpose PNP transistor, it can be utilized for a wide range of general-purpose switching and amplification applications that fall within its specifications. It can drive a load of up to 100mA as a switch, and as an amplifier, it can be utilized in a variety of low-power audio amplifiers, stages, and preamplifiers. Furthermore, because the transistor has a low noise figure and high DC gain, it can be utilized to enhance a variety of tiny signals while reducing noise.

BC177 Dimensions

bc177 dimensions.jpg

BC177 Dimensions

BC177 Manufacturer

New Jersey Semiconductor has been designing, manufacturing, and producing highly reliable electronic devices since 1957. Our mission is to supply you with high-quality, cost-effective discrete devices for commercial, industrial, and military applications.

Frequently Asked Questions

What is the use of BC177?

The BC177 is a silicon Planar Epitaxial PNP transistor in the TO-18 metal case. It is suitable for use in driver stages, low noise input stages, and signal processing circuits of television receivers. The NPN complementary type is BC107

What is the hFE value of BC177?

120hFE

What is the current of BC177?

This transistor comes with a VCE of -50V and a continuous collector current of -100mA.

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BC177B

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