LESHAN RADIO COMPANY,LTD.
General Purpose Transistors
NPN Silicon
BC846ALT1,BLT1
BC847ALT1,BLT1
CLT1 thru
MAXIMUM RATINGS
BC847
BC850
45
BC848
BC849
Rating
Symbol
V CEO
V CBO
V EBO
I C
BC846
65
Unit
V
BC850BLT1,CLT1
Collector–Emitter Voltage
Collector–Base Voltage
30
30
80
50
V
Emitter–Base Voltage
6.0
6.0
5.0
100
200
200
200
V
3
Collector Current — Continuous
Collector Current(Peak value)
Emitter Current(Peak value)
Base Current(Peak value)
100
200
200
200
100
mAdc
mAdc
mAdc
mAdc
I CM
200
1
I EM
200
I BM
200
2
SOLDERING CHARACTERISTICS
CASE 318–08, STYLE 6
SOT–23 (TO–236AB)
Characteristic
Symbol
265
Unit
°C
Solder Heat Resistance
Solderability
240 to 265
°C
3
THERMAL CHARACTERISTICS
Characteristic
COLLECTOR
Symbol
Max
Unit
Total Device Dissipation FR– 5 Board, (1)
TA = 25°C
PD
1
BASE
225
1.8
mW
Derate above 25°C
mW/°C
°C/W
2
Thermal Resistance, Junction to Ambient
Total Device Dissipation
RθJA
PD
556
EMITTER
Alumina Substrate, (2) TA = 25°C
Derate above 25°C
300
2.4
mW
mW/°C
°C/W
°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
RθJA
417
TJ , Tstg
–55 to +150
DEVICE MARKING
BC846ALT1 = 1A; BC846BLT1 = 1B; BC847ALT1 = 1E; BC847BLT1 = 1F;
BC847CLT1 = 1G; BC848ALT1 = 1J; BC848BLT1 = 1K; BC848CLT1 = 1L
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage
(IC = 10 mA)
BC846A,B
65
45
30
80
50
30
80
50
30
6.0
5.0
5.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
BC847A,B,C, BC850B,C
BC848A,B,C, BC849B,C
BC846A,B
V(BR)CEO
V(BR)CES
V(BR)CBO
v
v
v
Collector–Emitter Breakdown Voltage
(IC = 10 µA, VEB = 0)
BC847A,B,C, BC850B,C
BC848A,B,C, BC849B,C
Collector–Base Breakdown Voltage BC846A,B
(IC = 10 µA)
BC847A,B,C, BC850B,C
BC848A,B,C, BC849B,C
BC846A,B BC847A,B,C
Emitter–Base Breakdown Voltage
(IE = 1.0 µA)
BC848A,B,C, BC849B,C,
BC850B,C
V(BR)EBO
Collector Cutoff Current
(VCB = 30 V)
(VCB = 30 V, TA = 150°C)
—
—
15
nA
ICBO
—
5.0
µA
1. FR–5 = 1.0 x 0.75 x 0.062 in
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
M3–1/4