LESHAN RADIO COMPA N Y, LTD.
General Purpose Transistors
NPN Silicon
MAXIMUM RATINGS
Rating
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Collector Current — Continuous
Collector Current(Peak value)
Emitter Current(Peak value)
Base Current(Peak value)
Symbol
V
CEO
V
CBO
V
EBO
I
C
I
CM
I
EM
I
BM
BC846
65
80
6.0
100
200
200
200
BC847
BC850
45
50
6.0
100
200
200
200
BC848
BC849
30
30
5.0
100
200
200
200
Unit
V
V
V
mAdc
mAdc
mAdc
mAdc
BC846ALT1,BLT1
BC847ALT1,BLT1
CLT1 thru
BC850BLT1,CLT1
3
1
2
SOLDERING CHARACTERISTICS
Characteristic
Solder Heat Resistance
Solderability
Symbol
265
240 to 265
Symbol
P
D
225
1.8
R
θ
JA
P
D
556
300
R
θ
JA
T
J
, T
stg
2.4
417
–55 to +150
mW
mW/°C
°C/W
mW
mW/°C
°C/W
°C
Unit
°C
°C
CASE 318–08, STYLE 6
SOT–23 (TO–236AB)
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR– 5 Board, (1)
T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Total Device Dissipation
Alumina Substrate, (2) T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
Max
Unit
1
BASE
3
COLLECTOR
2
EMITTER
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
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage
(I
C
= 10 mA)
Collector–Emitter Breakdown Voltage
(I
C
= 10
µA,
V
EB
= 0)
Collector–Base Breakdown Voltage
(I
C
= 10
µA)
Emitter–Base Breakdown Voltage
(I
E
= 1.0
µA)
Collector Cutoff Current
BC846A,B
BC847A,B,C, BC850B,C
BC848A,B,C, BC849B,C
BC846A,B
BC847A,B,C, BC850B,C
BC848A,B,C, BC849B,C
BC846A,B
BC847A,B,C, BC850B,C
BC848A,B,C, BC849B,C
BC846A,B
BC847A,B,C
V
(BR)CEO
65
45
30
80
50
30
80
50
30
6.0
5.0
5.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
v
V
(BR)CES
v
V
(BR)CBO
v
BC848A,B,C, BC849B,C,
BC850B,C
(V
CB
= 30 V)
(V
CB
= 30 V, T
A
= 150°C)
V
(BR)EBO
I
CBO
—
—
15
5.0
nA
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
LRC [ LESHAN RADIO COMPANY ]
