# 2SC3779 NPN Transistor

## General Description

️· TO-92 plastic surface mount NPN transistor.
️· Designed for UHF low-noise amplifiers and broadband applications.

## Features

️· Low noise figure
️· High power gain
️· High transition frequency

## Absolute Maximum Ratings (Ta = 25°C)

Parameter	Rating	Unit
Collector-Base Voltage (VCBO)	20	V
Collector-Emitter Voltage (VCEO)	12	V
Emitter-Base Voltage (VEBO)	3.0	V
Collector Current (IC)	100	mA
Base Current (IB)	40	mA
Collector Power Dissipation (PC)	600	mW
Junction Temperature (Tj)	150	°C
Storage Temperature Range (Tstg)	-55 to 150	°C

## Electrical Characteristics

Parameter	Symbol	Test Conditions	Min	Typ	Max	Unit
Collector Cut-off Current	ICBO	VCB = 12V, IE = 0			1.0	μA
Emitter Cut-off Current	IEBO	VEB = 2.0V, IC = 0			10	μA
DC Current Gain	hFE	VCE = 10V, IC = 20mA	40		200
Transition Frequency	fT	VCE = 10V, IC = 20mA			5.0	GHz
Output Capacitance	Cob	VCB = 10V, f = 1.0MHz			1.0	pF
Reverse Transfer Capacitance	Cre	VCB = 10V, f = 1.0MHz			0.7	pF
Forward Transfer Gain		VCE = 10V, IC = 20mA, f = 0.9 GHz			10	dB
Maximum Available Power Gain	MAG	VCE = 10V, IC = 20mA, f = 0.9 GHz			14	dB
Noise Figure	NF	VCE = 10V, IC = 5.0mA, f = 0.9 GHz			3.0	dB

## Package Information

️· Available in TO-92 package.
️· Bulk Packaging: 1,000 units/bag, 10 bags/inner box, 5/10 inner boxes/outer box.
️· Tape & Reel Packaging: 3,000 units/reel.



Note: Refer to the datasheet for detailed marking instructions, soldering profiles, and other specifications.