1Motorola Small–Signal Transistors, FETs and Diodes Device Data

C0071C0101C0110C0101C0114C0097C0108 C0080C0117C0114C0112C0111C0115C0101 C0084C0114C0097C0110C0115C0105C0115C0116C0111C0114C0115
PNP Silicon
MAXIMUM RATINGS
Rating Symbol BC856 BC857 BC858 Unit
Collector–Emitter Voltage V
CEO
–65 –45 –30 V
Collector–Base Voltage V
CBO
–80 –50 –30 V
Emitter–Base Voltage V
EBO
–5.0 –5.0 –5.0 V
Collector Current — Continuous I
C
–100 –100 –100 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
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
C0113JA
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
C0113JA
417 °C/W
Junction and Storage Temperature T
J
, T
stg
–55 to +150 °C
DEVICE MARKING
BC856ALT1 = 3A; BC856BLT1 = 3B; BC857ALT1 = 3E; BC857BLT1 = 3F;
BC857CLT1 = 3G; BC858ALT1 = 3J; BC858BLT1 = 3K; BC858CLT1 = 3L
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise noted)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage BC856 Series
(I
C
= –10 mA) BC857 Series
BC858 Series
V
(BR)CEO
–65
–45
–30
—
—
—
—
—
—
V
Collector–Emitter Breakdown Voltage BC856 Series
(I
C
= –10 µA, V
EB
= 0) BC857 Series
BC858 Series
V
(BR)CES
–80
–50
–30
—
—
—
—
—
—
V
Collector–Base Breakdown Voltage BC856 Series
(I
C
= –10 C0109A) BC857 Series
BC858 Series
V
(BR)CBO
–80
–50
–30
—
—
—
—
—
—
V
Emitter–Base Breakdown Voltage BC856 Series
(I
E
= –1.0 C0109A) BC857 Series
BC858 Series
V
(BR)EBO
–5.0
–5.0
–5.0
—
—
—
—
—
—
V
Collector Cutoff Current (V
CB
= –30 V)
Collector Cutoff Current (V
CB
= –30 V, T
A
= 150°C)
I
CBO
—
—
—
—
–15
–4.0
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.
Thermal Clad is a registered trademark of the Bergquist Company.
Preferred devices are Motorola recommended choices for future use and best overall value.
Order this document
by BC856ALT1/D
C0077C0079C0084C0079C0082C0079C0076C0065
SEMICONDUCTOR TECHNICAL DATA
C0066C0067C0056C0053C0054C0065C0076C0084C0049C0044C0066C0076C0084C0049
C0066C0067C0056C0053C0055C0065C0076C0084C0049C0044
C0066C0076C0084C0049C0044C0067C0076C0084C0049
C0066C0067C0056C0053C0056C0065C0076C0084C0049C0044C0066C0076C0084C0049C0044
C0067C0076C0084C0049
Motorola Preferred Devices
1
2
3
CASE 318–08, STYLE 6
SOT–23 (TO–236AB)
 Motorola, Inc. 1996
COLLECTOR
3
1
BASE
2
EMITTER