Specifications
General Purpose Transistors
NPN Silicon
MAXIMUM RATINGS
RatingSymbolBC846
BC847
BC850
BC848
BC849
Unit
Collector – Emitter VoltageV
CEO
654530V
Collector – Base VoltageV
CBO
805030V
Emitter – Base VoltageV
EBO
6.06.05.0V
Collector Current — ContinuousI
C
100100100mAdc
THERMAL CHARACTERISTICS
CharacteristicSymbolMaxUnit
Total Device Dissipation FR– 5 Board, (1)
T
A
= 25°C
Derate above 25°C
P
D
225
1.8
mW
mW/°C
Thermal Resistance, Junction to Ambient
R
qJA
556°C/W
Total Device Dissipation
Alumina Substrate, (2) T
A
= 25°C
Derate above 25°C
P
D
300
2.4
mW
mW/°C
Thermal Resistance, Junction to Ambient
R
qJA
417°C/W
Junction and Storage TemperatureT
J
, T
stg
– 55 to +150°C
DEVICE MARKING
BC846ALT1 = 1A; BC846BLT1 = 1B; BC847ALT1 = 1E; BC847BLT1 = 1F;
BC847CLT1 = 1G; BC848ALT1 = 1J; BC848BLT1 = 1K; BC848CLT1 = 1L
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise noted)
Characteristic
SymbolMinTypMaxUnit
OFF CHARACTERISTICS
Collector – Emitter Breakdown Voltage BC846A,B
(I
C
= 10 mA)BC847A,B,C, BC850A,B,C
BC848A,B,C, BC849A,B,C
V
(BR)CEO
65
45
30
—
—
—
—
—
—
V
Collector – Emitter Breakdown Voltage BC846A,B
(I
C
= 10 μA, V
EB
= 0)BC847A,B,C, BC850A,B,C
BC848A,B,C, BC849A,B,C
V
(BR)CES
80
50
30
—
—
—
—
—
—
V
Collector – Base Breakdown VoltageBC846A,B
(I
C
= 10 mA)BC847A,B,C, BC850A,B,C
BC848A,B,C, BC849A,B,C
V
(BR)CBO
80
50
30
—
—
—
—
—
—
V
Emitter – Base Breakdown VoltageBC846A,B
(I
E
= 1.0 mA)BC847A,B,C
BC848A,B,C, BC849A,B,C, BC850A,B,C
V
(BR)EBO
6.0
6.0
5.0
—
—
—
—
—
—
V
Collector Cutoff Current (V
CB
= 30 V)
(V
CB
= 30 V, T
A
= 150°C)
I
CBO
—
—
—
—
15
5.0
nA
μA
1. FR–5 = 1.0 x 0.75 x 0.062 in2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
Thermal Clad is a trademark of the Bergquist Company.
Preferred devices are Motorola recommended choices for future use and best overall value.
Order this document
by BC846ALT1/D
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
BC846ALT1,BLT1
BC847ALT1,
BLT1,CLT1 thru
BC850ALT1,BLT1,
CLT1
BC846, BC847 and BC848 are
Motorola Preferred Devices
1
2
3
CASE 318 – 08, STYLE 6
SOT– 23 (TO – 236AB)
Motorola, Inc. 1996
COLLECTOR
3
1
BASE
2
EMITTER