BC846ALT1, BLT1 BC847ALT1, BLT1, CLT1 thru BC850ALT1, BLT1, CLT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol Min
Typ
ON CHARACTERISTICS
DC Current Gain
(IC = 10 µA, VCE = 5.0 V)
BC846A, BC847A, BC848A
BC846B, BC847B, BC848B
BC847C, BC848C
hFE
—
90
—
150
—
270
(IC = 2.0 mA, VCE = 5.0 V)
BC846A, BC847A, BC848A, BC849A, BC850A
BC846B, BC847B, BC848B, BC849B, BC850B
BC847C, BC848C, BC849C, BC850C
Collector – Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA)
Collector – Emitter Saturation Voltage (IC = 100 mA, IB = 5.0 mA)
Base – Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA)
Base – Emitter Saturation Voltage (IC = 100 mA, IB = 5.0 mA)
Base – Emitter Voltage (IC = 2.0 mA, VCE = 5.0 V)
Base – Emitter Voltage (IC = 10 mA, VCE = 5.0 V)
SMALL– SIGNAL CHARACTERISTICS
Current – Gain — Bandwidth Product
(IC = 10 mA, VCE = 5.0 Vdc, f = 100 MHz)
Output Capacitance (VCB = 10 V, f = 1.0 MHz)
Noise Figure (IC = 0.2 mA,
VCE = 5.0 Vdc, RS = 2.0 kΩ,
f = 1.0 kHz, BW = 200 Hz)
BC846A, BC847A, BC848A
BC846B, BC847B, BC848B
BC847C, BC848C
BC849A,B,C, BC850A,B,C
110
180
200
290
420
520
VCE(sat)
—
—
—
—
VBE(sat)
—
0.7
—
0.9
VBE(on) 580
660
—
—
fT
100
—
Cobo
—
—
NF
—
—
—
—
Max Unit
—
—
—
—
220
450
800
0.25
V
0.6
—
V
—
700
mV
770
—
MHz
4.5
pF
dB
10
4.0
2.0
1.5
VCE = 10 V
TA = 25°C
1.0
0.8
0.6
0.4
0.3
0.2
0.2
0.5 1.0 2.0 5.0 10 20
50 100 200
IC, COLLECTOR CURRENT (mAdc)
Figure 1. Normalized DC Current Gain
1.0
0.9 TA = 25°C
0.8
VBE(sat) @ IC/IB = 10
0.7
0.6
VBE(on) @ VCE = 10 V
0.5
0.4
0.3
0.2
0.1
VCE(sat) @ IC/IB = 10
0
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
IC, COLLECTOR CURRENT (mAdc)
Figure 2. “Saturation” and “On” Voltages
2.0
TA = 25°C
1.6
IC = 200 mA
1.2
IC = IC = IC = 50 mA
IC = 100 mA
10 mA 20 mA
0.8
0.4
1.0
–55°C to +125°C
1.2
1.6
2.0
2.4
2.8
0
0.02
0.1
1.0
IB, BASE CURRENT (mA)
10 20
Figure 3. Collector Saturation Region
0.2
1.0
10
100
IC, COLLECTOR CURRENT (mA)
Figure 4. Base–Emitter Temperature Coefficient
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data