BC850B
NPN general purpose transistor
25 April 2023
Product data sheet
1. General description
NPN transistor in a smal...
BC850B
NPN general purpose transistor
25 April 2023
Product data sheet
1. General description
NPN transistor in a small SOT23 Surface-Mounted Device (SMD) plastic package. PNP complement: BC860B
2. Features and benefits
Low current (max. 100 mA) Low
voltage (max. 45 V) AEC-Q101 qualified
3. Applications
General purpose switching and amplification
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
VCEO
collector-emitter
voltage
IC
collector current
hFE
DC current gain
Conditions open base
VCE = 5 V; IC = 10 µA; Tj = 25 °C
Min Typ Max Unit
-
-
45
V
-
-
100 mA
-
240 -
5. Pinning information
Table 2. Pinning information
Pin
Symbol Description
1
B
base
2
E
emitter
3
C
collector
Simplified outline
3
1
2
SOT23
Graphic symbol
C
B E
sym123
Nexperia
BC850B
NPN general purpose transistor
6. Ordering information
Table 3. Ordering information
Type number
Package
Name
BC850B
SOT23
Description
plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body
Version SOT23
7. Marking
Table 4. Marking codes Type number BC850B
[1] % = placeholder for manufacturing site code
Marking code[1] 2F%
8. Limiting values
Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
VCBO VCEO VEBO IC ICM IBM Ptot Tj Tamb Tstg
collector-base
voltage collector-emitter
voltage emitter-base
voltage collector current peak collector current...