English
Language : 

BFX37 Datasheet, PDF (2/2 Pages) Continental Device India Limited – PNP SILICON PLANAR TRANSISTOR
SMALL SIGNAL CHARACTERISTICS
DESCRIPTION
Small Signal Current Gain
Transition Frequency
Emitter Base Capacitance
Collector Base Capacitance
Noise Figure
Input Impedance
Reverse Voltage Ratio
Output Admittance
SYMBOL
hfe
fr
TEST CONDITION
lc=1mA, VCE=5V,
f=1KHz
lc=0.5mA, VCE=5V,
f=20MHz
Cet,o
ccbo
V£B=0.5V, lc=0,
f=1MHz
VCB=5V, !E=0,f=1MHz
lc=20uA, VCE=5V,
NF
Rg=10kfi, f=1KHz
f=10to 10000 Hz
hie
lc=1mA,VCE=5V,
f=1 KHz
lc=1mA, VCE=5V,
hre
f=1 KHz
lc=1mA, VCE=5V,
hoe
f=1KHz
MIN
40
TYP
250
6.5
2.5
15
MAX UNIT
MHz
15
PF
6.0
PF
2.5
dB
3.5
dB
kfi
x10'4
(IS
TO-18 Metal Can Package
A
•B
I
o
I
DIM MIN MAX
A 5 2 4 5.84
B 4.52 4.97
C 4.31 5.33
D 0.40 0.53
E
— 0.76
F
— 1.27
G
— 2.97
H 0.91 1.17
J 0.71 1.21
K 1270
—
L
45DEG