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Motorola Semiconductors |
BC317, A, B
BC318, A, B, C
BC319, A, B
CASE 29-02, STYLE 1
TO-92 (TO-226AA)
AMPLIFIER TRANSISTORS
NPN SILICON
Refer to BC549 for graphs.
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current - Continuous
@TaTotal Device Dissipation
= 25°C
Derate above 25°C
@Total Device Dissipation Tc = 25°C
Derate above 25°C
Operating and Storage Junction
Temperature Range
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
Symbol
VCEO
VCBO
VEBO
ic
PD
pd
Tj, T stg
BC BC BC
317 318 319
45 30 20
50 40 30
6.0 5.0 5.0
150
350
2.8
1.0
8.0
-55 to +150
Symbol
Rt9JC
R jc
Max
125
357
Unit
Vdc
Vdc
Vdc
mAdc
mW
mW/°C
Watt
mW/°C
°C
Unit
°C/W
°c/w
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
Characteristic
Type
Symbol
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
IC = 1 mA, Ib =
BC317
BC318
BC319
V(BR)CE0
Collector-Emitter Breakdown Voltage
IC = 100 uA, Vbe =
BC317
BC318
BC319
V(BR)CES
Collector-Base Breakdown Voltage
IC = 100 uA, Ie =
BC317
BC318
BC319
V(BR)CB0
Emitter-Base Breakdown Voltage
IE = 100 uA, Ic =
BC317
BC318
BC319
V(BR)EBO
Collector Cutoff Current
VCB = 20 V, Ie =
ON CHARACTERISTICS
ICBO
Base-Emitter on Voltage
IC = 2 mA, VCE = 5 V
IC = 10 mA, VCE = 5 V
VBE(on)
Collector-Emitter Saturation Voltage
IC = 100 mA, Ib = 5 mA
VCE(sat)
Base-Emitter Saturation Voltage
IC = 10 mA, Ib = 0.5 mA
IC = 100 mA, Ib = 5 mA
DC Current Gain
IC = 10 uA, VCE = 5 V
BC317A
BC318A
BC317B
BC318B
BC319B
BC318C
BC319C
VBE(sat)
hFE
IC = 2 mA, VCE = 5 V
BC317A
BC318A
BC317B
BC318B
BC319B
BC318C
BC319C
Min.
Typ.
Max7
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45 Vdc
30
20
50 Vdc
40
30
50 Vdc
40
30
6 Vdc
5
5
nAdc
30
0.57
—
—
40
40
40
100
100
1 10
1 10
200
200
200
420
420
0.63
0.14
0.70
0.85
90
90
150
150
150
270
270
180
180
290
290
290
520
520
72
0.77
0.50
—
—
—
—
—
—
—
220
220
450
450
450
800
800
Vdc
Vdc
Vdc
2-76
BC317,A,B, BC318,A,B,C, BC319,A,B,
ELECTRICAL CHARACTERISTICS (continued) (Ta = 25 °C unless otherwise noted)
Characteristic
Type
Symbol
SMALL SIGNAL CHARACTERISTICS
Spot Noise Figure
IC = 200 |j.A, VcE = 5 V
RS = 2 KQ, f = 1 KHz, B.W. = 200 Hz
Wide Band Noise Figure
IC = 200 uA, VCE = 5 V
RS = 2 KQ, B.W. = 30 Hz to 15 KHz
BC317
BC318
BC319
BC319
NF
NF
Output Capacitance
VcB = 10 V, Ie =
f = 1 MHz
Cob
Input Capacitance
Veb = 0.5 V, lc =
f = 1 MHz
Cib
Current-Gain-Bandwidth Product
IC = 10 mA, VcE = 5 V
fT
Voltage Feedback Ratio
IC = 2 mA, Vce = 5 V
f = 1 KHz
hre
Input Impedance
IC = 2 mA, VCE = 5 V
f = 1 KHz
hie
Output Admittance
IC = 2 mA, Vce = 5 V
f = 1 KHz
hoe
Small Signal Current Gain
IC = 2 mA, Vce = 5 V
f = 1 KHz
BC317A
BC318A
BC317B
BC318B
BC319B
BC318C
BC319C
hfe 125
125
240
240
240
450
450
Typ.
Max.
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Unit
2 6 dB
26
1.5 4
1.8 4 dB
2.5
11.5
280
2.0
5.0
20
220
220
330
330
330
600
600
PF
4
pF
MHz
X10" 4
Kohms
nmhos
260
260
500
500
500
900
900
2-77
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