BC846AWT1 データシートの表示（PDF） - Motorola => Freescale
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BC846AWT1 Datasheet PDF : 6 Pages
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BC846AWT1,BWT1 BC847AWT1,BWT1,CWT1 BC848AWT1,BWT1,CWT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol Min
Typ
Max Unit
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
BC846B, BC847B, BC848B
BC847C, BC848C
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
110
180
220
200
290
450
420
520
800
VCE(sat) —
—
—
0.25
V
—
0.6
VBE(sat) —
0.7
—
V
—
0.9
—
VBE(on) 580
660
700
mV
—
—
770
fT
100
—
—
MHz
Cobo
—
NF
—
—
—
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
2.0
TA = 25°C
1.6
IC = 200 mA
1.2
IC = IC = IC = 50 mA
10 mA 20 mA
IC = 100 mA
0.8
0.4
0
0.02
0.1
1.0
IB, BASE CURRENT (mA)
10 20
Figure 3. Collector Saturation Region
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
1.0
–55°C to +125°C
1.2
1.6
2.0
2.4
2.8
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
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