SOT-23 Package Silicon PNP Transistor BLUE ROCKET 2SA812-G for Audio Frequency Amplifier Applications

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Product Description

Product Overview

The 2SA812 is a Silicon PNP transistor designed for audio frequency amplifier applications. It is a complementary pair to the 2SC1623 and comes in a SOT-23 plastic package. The device offers various hFE classifications for different gain ranges.

Product Attributes

Package Type: SOT-23
Transistor Type: PNP Silicon
Complementary Pair: 2SC1623
Application: Audio frequency amplifier
Marking Codes: HM4, HM5, M6H, HM7 (based on hFE Classifications)
Company Code (Marking): H
Product Type Code (Marking): M4

Technical Specifications

Pin Configuration

PIN 1: Base
PIN 2: Emitter
PIN 3: Collector

hFE Classifications & Marking

hFE Class	hFE Range	Marking
O	90180	HM4
Y	135270	HM5
G	200400	M6H
L	300600	HM7

Absolute Maximum Ratings (Ta=25)

Parameter	Symbol	Rating	Unit
Collector to Base Voltage	VCBO	-60	V
Collector to Emitter Voltage	VCEO	-50	V
Emitter to Base Voltage	VEBO	-5.0	V
Collector Current	IC	-100	mA
Collector Power Dissipation	PC	200	mW
Junction Temperature	Tj	150
Storage Temperature Range	Tstg	-55150

Electrical Characteristics (Ta=25)

Parameter	Symbol	Test Conditions	Min	Typ	Max	Unit
Collector Cut-Off Current	ICBO	VCB=-60V, IE=0		-0.1		A
Emitter Base Cut-Off Current	IEBO	VEB=-5.0V, IC=0		-0.1		A
DC Current Gain	hFE	VCE=-6.0V, IC=-1.0mA	90	200	600
Collector to Emitter Saturation Voltage	VCE(sat)	IC=-100mA, IB=-10mA		-0.18	-0.3	V
Base to Emitter Voltage	VBE	VCE=-6.0V, IC=-1.0mA	-0.58	-0.62	-0.68	V
Transition Frequency	fT	VCE=-6.0V, IC=-10mA			180	MHz
Collector Output Capacitance	Cob	VCB=-10V, IE=0, f=1.0MHz		4.5		pF