Fairchild 2N4123 manual Storage Time vs Collector Current, Current Gain Output Admittance

					NPN General Purpose Amplifier							2N4123
										(continued)
Typical Characteristics			(continued)
	Storage Time vs Collector Current					Fall Time vs Collector Current
	500		I c		500						I c
TIME (ns)	T J = 25°C		IB1 = IB2 = 10			T J	= 125°C	IB1 = IB2 =			10
								V		= 40V
				TIME(ns)				CC
	100				100
	T J = 125°C
						T J = 25°C
STORAGE				- FALL
				f
-				t
S	10				10
t
	5	10	100		5		10				100
	1				1
	I C	- COLLECTOR CURRENT (mA)				I C - COLLECTOR CURRENT (mA)
		Current Gain				Output Admittance
	500		VCE = 10 V	mhos)	100	VCE = 10 V
			f = 1.0 kHz			f = 1.0 kHz
			T A = 25oC			T A = 25oC
				∝
CURRENT GAIN	100			ADMITTANCE (
					10
-				OUTPUT
fe
h
				-
				oe
	10			h	1
		1	10				1				10
	0.1				0.1
	I C - COLLECTOR CURRENT (mA)					I C - COLLECTOR CURRENT (mA)
		Input Impedance		)		Voltage Feedback Ratio
	100			4	10
			VCE = 10 V	_
				(x10					VCE = 10 V
)			f = 1.0 kHz		7				f = 1.0 kHz
Ω			T A = 25oC	FEEDBACK RATIO					T A = 25oC
INPUT IMPEDANCE (k
	10				5
					4
					3
	1				2
-				VOLTAGE
ie
h
	0.1			-	1
		1	10	re			1				10
	0.1			h	0.1
	I C - COLLECTOR CURRENT (mA)					I C - COLLECTOR CURRENT (mA)