Product Summary

The BC817-40 is a NPN general purpose transistor. It is in a SOT23 plastic package. The device is designed for general purpose switching and amplification.

Parametrics

BC817-40 absolute maximum ratings: (1)VCBO collector-base voltage: max=50 V; (2)VCEO collector-emitter voltage: max=45 V; (3)VEBO emitter-base voltage: max=5 V; (4)IC collector current (DC): max=500 mA; (5)ICM peak collector current: max=1 A; (6)IBM peak base current: max=200 mA; (7)Ptot total power dissipation Tamb: max=250 mW; (8)Tstg storage temperature: min=-65℃, max=+150 ℃; (9)Tj junction temperature: max=150 ℃; (10)Tamb operating ambient temperature: min=-65℃, max=+150 ℃.

Features

BC817-40 features: (1)High current (max. 500 mA); (2)Low voltage (max. 45 V).

Diagrams

BC817-40 Pinning information

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BC817-40 /T3
BC817-40 /T3
NXP Semiconductors
Transistors Bipolar (BJT) TRANS GP TAPE-13
Data Sheet
Negotiable 
BC817-40,235
BC817-40,235
NXP Semiconductors
Transistors Bipolar (BJT) TRANS GP TAPE-13
Data Sheet
0-1: $0.03
1-25: $0.01
25-100: $0.01
100-250: $0.01
BC817-40LT3
BC817-40LT3
ON Semiconductor
Transistors Bipolar (BJT) 500mA 50V NPN
Data Sheet
Negotiable 
BC817-40W
BC817-40W
Other

Data Sheet
Negotiable 
BC817-40W,135
BC817-40W,135
NXP Semiconductors
Transistors Bipolar (BJT) TRANS GP TAPE-11
Data Sheet
0-1: $0.04
1-25: $0.03
25-100: $0.02
100-250: $0.02
BC817-40W-7
BC817-40W-7
Diodes Inc.
Transistors Bipolar (BJT) NPN SURFACE MOUNT SMALL SIGNAL TRANS
Data Sheet
0-1: $0.26
1-10: $0.18
10-100: $0.07
100-500: $0.05
BC817-40LT1G
BC817-40LT1G
ON Semiconductor
Transistors Bipolar (BJT) 500mA 50V NPN
Data Sheet
0-1: $0.08
1-25: $0.07
25-100: $0.05
100-500: $0.02
BC817-40LT1
BC817-40LT1
ON Semiconductor
Transistors Bipolar (BJT) 500mA 50V NPN
Data Sheet
Negotiable