|
STMicroelectronics |
BC107
BC108-BC109
LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS
DESCRIPTION
The BC107, BC108 and BC109 are silicon planar
epitaxial NPN transistors in TO-18 metal case.They
are suitable for use in driver stages, low noise input
stages and signal processing circuits of television
receivers. The complementary PNP types are re-
spectively the BC177, BC178 and BC179.
INTERNAL SCHEMATIC DIAGRAM
TO-18
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCBO
VCEO
VEBO
IC
Pto t
T stg
Tj
Collector-base Voltage (IE = 0)
Collector-emitter Voltage (IB = 0)
Emitter-base Voltage (IC = 0)
Collector Current
Total Power Dissipation at T amb ≤ 25 °C
at T c as e ≤ 25 °C
Storage Temperature
Junction Temperature
January 1989
BC107
50
45
6
V al u e
BC108
30
20
5
100
0.3
0.75
– 55 to 175
175
BC109
30
20
5
Unit
V
V
V
mA
W
W
°C
°C
1/7
BC107-BC108-BC109
THERMAL DATA
Rth j-cas e Thermal Resistance Junction-case
R th j-amb Thermal Resistance Junction-ambient
Max
Max
200
500
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (T amb = 25 °C unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ.
ICBO
Collector Cutoff
Current (IE = 0)
V(B R)CBO
Collector-base
Breakdown Voltage
(IE = 0)
for BC107
VCB = 40 V
VCB = 40 V
T amb = 150 °C
for BC108-BC 1 0 9
VCB = 20 V
VCB = 20 V
T amb = 150 °C
IC = 10 µA
for BC107
for BC108
for BC109
50
30
30
V(BR)CE O *
Collector-emitter
Breakdown Voltage
(IB = 0)
IC = 10 mA
for BC107
for BC108
for BC109
45
20
20
V(B R)E BO
Emitter-base
Breakdown Voltage
(IC = 0)
IE = 10 µA
for BC107
for BC108
for BC109
6
5
5
VCE( sat)* Collector-emitter
Saturation Voltage
IC = 10 mA
IC = 100 mA
IB = 0.5 mA
IB = 5 mA
70
200
VB E *
Base-emitter Voltage
IC = 2 mA
IC = 10 mA
VCE = 5 V
VCE = 5 V
550 650
700
VBE( sat)* Base-emitter Saturation
Voltage
IC = 10 mA
IC = 100 mA
IB = 0.5 mA
IB = 5 mA
750
900
hFE*
DC Current Gain
IC = 2 mA
VCE = 5 V
for BC107
110 230
for BC107 Gr. A 110 180
for BC107 Gr. B 200 290
for BC108
110 350
for BC108 Gr. A 110 180
for BC108 Gr. B 200 290
for BC108 Gr. C 420 520
for BC109
200 350
for BC109 Gr. B 200 290
for BC109 Gr. C 420 520
IC = 10 µA
VCE = 5 V
for BC107
120
for BC107 Gr. A
90
for BC107 Gr. B 40 150
for BC108
120
for BC108 Gr. A
90
for BC108 Gr. B 40 150
for BC108 Gr. C 100 270
for BC109
40
for BC109 Gr. B 40 150
for BC109 Gr. C 100 270
* Pulsed : pulse duration = 300 µs, duty cycle = 1 %.
Max.
15
15
15
15
250
600
700
700
450
220
450
800
220
450
800
800
450
800
Unit
nA
µA
µA
µA
V
V
V
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
2/7
|