BC174 Datasheet, PDF (2/3 Pages) New Jersey Semi-Conductor Products, Inc. – Amplifier Transistors

DESCRIPTION
SYMBOL TEST CONDITION
VALUE
MIN TYP MAX
DC Current Gain
HFE ^{VCE=5V,lc=10nA}
BC171A.2A, 4A
BC171B, 2B,4B
BC172C
VCE=5V,lc=2mA
BC174
BC171
BC172
90
150
270
120
450
120
800
120
800
BC171A, 2A, 4A
BC171B, 2B.4B
BC172C
BC171A, 2A, 4A
BC171B, 2B, 4B
BC172C
VCE=5V,lc=100mA
120
220
180
460
380
800
120
180
300
Base Emitter Saturation Voltage
Collector Emitter Saturation
Voltage
VBE(SBO ^{lc=10mA,lB-0.5mA}
VcE(sat) ^{lc=10mA,lB=0-5mA}
lc=100mA,lB=5mA
0.7
0.25
0.60
Base Emitter on Voltage
VBE (on) ^{lc=2mA, VCE = 5V}
0.55
0.70
DYNAMIC CHARACTERISTICS
Transition Frequency
fT
lc=10mA, VCE=5V
BC171
f=100MHz
150
BC172
150
BC174
150
Output Capacitance
Input Capacitance
C0b E=0, VCB=10V
f=1MHz
cib c=Q, VEB=0.5V
f=1MHz
4.50
10
Small Signal Current Gain
IM ^{VCE=5V,lc=2mA}
BC171,2,4
=1KHZ
125
900
BC171A, 2A, 4A,
125
260
BC171B, 2B.4B
240
500
BC172C
450
900
Noise Figure
NF VCE=5V,lc=0.2mA
10
BC171
Rs=2KQ,f=1KHZ. f=200Hz
10
BC172
10
BC174
UNIT
V
V
V
V
MHz
PF
PF
dB