LESHAN RADIO COMPA N Y, LTD.
BC846ALT1,BLT1 BC847ALT1,BLT1 CLT1 thru BC850BLT1,CLT1
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(I
C
= 10
µA,
V
CE
= 5.0 V)
(I
C
= 2.0 mA, V
CE
= 5.0 V)
BC846A, BC847A, BC848A
BC846B, BC847B, BC848B
BC847C, BC848C
BC846A, BC847A, BC848A
BC846B, BC847B, BC848B, BC849B, BC850B
BC847C, BC848C, BC849C, BC850C
V
V
V
CE(sat)
h
FE
—
—
—
110
200
420
—
—
—
—
580
—
90
150
270
180
290
520
—
—
0.7
0.9
660
—
—
—
—
220
450
800
0.25
0.6
—
—
700
770
—
Collector–Emitter Saturation Voltage (I
C
= 10 mA, I
B
= 0.5 mA)
Collector–Emitter Saturation Voltage
(I
C
= 100 mA, I
B
= 5.0 mA)
Base–Emitter Saturation Voltage (I
C
= 10 mA, I
B
= 0.5 mA)
Base–Emitter Saturation Voltage
(I
C
= 100 mA, I
B
= 5.0 mA)
Base–Emitter Voltage (I
C
= 2.0 mA, V
CE
= 5.0 V)
Base–Emitter Voltage
(I
C
= 10 mA, V
CE
= 5.0 V)
V
V
mV
BE(sat)
BE(on)
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(I
C
= 10 mA, V
CE
= 5.0 Vdc, f = 100 MHz)
Output Capacitance (V
CB
= 10 V, f = 1.0 MHz)
Noise Figure (I
C
= 0.2 mA, BC846A, BC847A, BC848A
V
CE
= 5.0 V
dc
, R
S
= 2.0 kΩ,BC846B, BC847B, BC848B
f = 1.0 kHz, BW = 200 Hz) BC847C, BC848C
BC849B,C, BC850B,C
f
T
C
obo
NF
—
—
—
—
10
4.0
100
—
—
—
—
4.5
MHz
pF
dB
h
FE
, NORMALIZED DC CURRENT GAIN
2.0
1.5
1.0
V, VOLTAGE (VOLTS)
V
CE
= 10 V
T
A
= 25°C
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
T
A
= 25°C
V
BE(sat)
@ I
C
/I
B
=10
V
BE(on)
@ V
CE
= 10 V
1.0
0.8
0.6
0.4
0.3
V
CE(sat)
@ I
C
/I
B
= 10
0.1
0.2 0.3
0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
0.2
0.2
0.5
1.0
2.0
5.0
10
20
50
100
200
0
2.0
θ
VB
, TEMPERATURE COEFFICIENT (mV/ °C)
I
C
, COLLECTOR CURRENT (mAdc)
Figure 1. Normalized DC Current Gain
V
CE
, COLLECTOR– EMITTER VOLTAGE (V)
I
C
, COLLECTOR CURRENT (mAdc)
Figure 2. “Saturation” and “On” Voltages
1.0
T
A
= 25°C
1.6
–55°C to +125°C
1.2
I
C
= 200 mA
1.2
1.6
I
C
=
0.8
I
C
=
10 mA 20 mA
I
C
= 50 mA
I
C
= 100 mA
2.0
2.4
0.4
2.8
0
0.02
0.1
1.0
10
20
3.0
0.2
1.0
10
100
I
B
, BASE CURRENT (mA)
Figure 3. Collector Saturation Region
I
C
, COLLECTOR CURRENT (mA)
Figure 4. Base–Emitter Temperature Coefficient
M3–2/4
LRC [ LESHAN RADIO COMPANY ]
