Fairchild 2N4123 manual Typical Characteristics, NPN General Purpose Amplifier

Typical Characteristics

Typical Pulsed Current Gain

NPN General Purpose Amplifier

(continued)

Collector-Emitter Saturation

(V)

2N4123

GAINCURRENT PULSEDICAL TYP- E F h

500

400

300

200

100

0

0.1

vs Collector Current

		V CE = 5V
125 °C
	25 °C
- 40 °C
1	10	100

I C - COLLECTOR CURRENT (mA)

VOLTAGE		Voltage vs Collector Current
	0.15	β = 10
COLLECTOR-EMITTER			125 °C
	0.1
			25 °C
	0.05
			- 40 °C
-
T	0.1	1	10	100
CESA
		I C - COLLECTOR CURRENT (mA)
V

Base-Emitter Saturation

(V)	Voltage vs Collector Current
VOLTAGE	1	β = 10
	0.8	- 40 °C
EMITTER
		25 °C
	0.6
BASE-			125 °C
-
T 0.4
BESA
V	0.1	1	10	100

I C - COLLECTOR CURRENT (mA)

		Collector-Cutoff Current
(nA)		vs Ambient Temperature
	500
CURRENT	100	VCB = 30V
	10
COLLECTOR-
	1
	0.1
CBO
I	25	50	75	100	125	150
		T	- AMBIENT TEMPERATURE ( °C)
		A

		Base-Emitter ON Voltage vs
(V)				Collector Current
VOLTAGE	1
	0.8	VCE = 5V
			- 40 °C
ON
						25 °C
-EMITTER	0.6
	0.4						125 °C
-BASE
N)	0.2
O
(	0.1	1			10			100
BE
V			I C - COLLECTOR CURRENT (mA)

Capacitance vs

Reverse Bias Voltage

	10
			f = 1.0 MHz
(pF)	5
CAPACITANCE	4
	3		C ibo
	2
			C obo
	1	1	10	100
	0.1

REVERSE BIAS VOLTAGE (V)