P2N2222A
2 Motorola Small–Signal Transistors, FETs and Diodes Device Data
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic Symbol Min Max Unit
ON CHARACTERISTICS
DC Current Gain
(IC = 0.1 mAdc, VCE = 10 Vdc)
(IC = 1.0 mAdc, VCE = 10 Vdc)
(IC = 10 mAdc, VCE = 10 Vdc)
(IC = 10 mAdc, VCE = 10 Vdc, TA = –55°C)
(IC = 150 mAdc, VCE = 10 Vdc)(1)
(IC = 150 mAdc, VCE = 1.0 Vdc)(1)
(IC = 500 mAdc, VCE = 10 Vdc)(1)
hFE 35
50
75
35
100
50
40
—
—
—
—
300
—
—
—
Collector–Emitter Saturation Voltage(1)
(IC = 150 mAdc, IB = 15 mAdc)
(IC = 500 mAdc, IB = 50 mAdc)
VCE(sat) —
—0.3
1.0
Vdc
Base–Emitter Saturation Voltage(1)
(IC = 150 mAdc, IB = 15 mAdc)
(IC = 500 mAdc, IB = 50 mAdc)
VBE(sat) 0.6
—1.2
2.0
Vdc
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product(2)
(IC = 20 mAdc, VCE = 20 Vdc, f = 100 MHz) fT300 — MHz
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz) Cobo — 8.0 pF
Input Capacitance
(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz) Cibo — 25 pF
Input Impedance
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
(IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
hie 2.0
0.25 8.0
1.25
kΩ
Voltage Feedback Ratio
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
(IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
hre —
—8.0
4.0
X 10–4
Small–Signal Current Gain
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
(IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
hfe 50
75 300
375
—
Output Admittance
(IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
(IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
hoe 5.0
25 35
200
m
mhos
Collector Base Time Constant
(IE = 20 mAdc, VCB = 20 Vdc, f = 31.8 MHz) rb′Cc— 150 ps
Noise Figure
(IC = 100
m
Adc, VCE = 10 Vdc, RS = 1.0 kΩ, f = 1.0 kHz) NF— 4.0 dB
SWITCHING CHARACTERISTICS
Delay Time