English
Language : 

PN3642_02 Datasheet, PDF (1/4 Pages) Fairchild Semiconductor – NPN General Purpose Amplifier
PN3642
NPN General Purpose Amplifier
• This device is designed for use as general purpose amplifiers and
switches requiring collector currents to 300mA.
1
TO-92
1. Emitter 2. Base 3. Collector
Absolute Maximum Ratings* TA=25°C unless otherwise noted
Symbol
Parameter
VCEO
Collector-Emitter Voltage
VCBO
Collector-Base Voltage
VEBO
Emitter-Base Voltage
IC
Collector Current
- Continuous
TJ, TSTG
Operating and Storage Junction Temperature Range
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaird.
Value
45
60
5.0
500
- 55 ~ 150
NOTES:
1. These ratings are based on a maximum junction temperature of 150 degrees C.
2. These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations
Units
V
V
V
mA
°C
Electrical Characteristics TA=25°C unless otherwise noted
Symbol
Parameter
Test Condition
Min.
Off Characteristics
V(BR)CEO Collector-Emitter Breakdown Voltage *
IC = 10mA, IB = 0
45
V(BR)CBO Collector-Base Breakdown Voltage
IC = 10µA, IE = 0
60
V(BR)EBO Emitter-Base Breakdown Voltage
IE = 10µA, IC = 0
5.0
ICES
Collector Cut-off Current
VCB = 50V, IE = 0
VCB = 50V, IE = 0, TA = 65°C
On Characteristics
hFE
DC Current Gain
VCE = 10V, IC = 150mA
40
VCE = 10V, IC = 500mA
15
VCE(sat) Collector-Emitter Saturation Voltage
IC = 150mA, IB = 15mA
Small Signal Characteristics
Cob
Output Capacitance
hfe
Small Signal Current Gain
Gpe
Amplifier Power Gain
η
Collector Efficientcy
* Pulse Test: Pulse Width ≤ 300ms, Duty Cycle ≤ 2.0%
VCB = 10V, f = 140KHz
IC = 50mA, VCE = 5.0V, f = 100MHz 1.5
VCE = 15V, IC = 0, RG = 140Ω
10
f = 30MHz, RL = 260Ω
VCE = 15V, IC = 0, RG = 140Ω
60
f = 30MHz, RL = 260Ω
Max.
50
1.0
120
0.22
8.0
Units
V
V
V
nA
µA
V
pF
dB
%
©2002 Fairchild Semiconductor Corporation
Rev. B, November 2002