Product Summary

They are intended for use in medium power linar
and switching applications
The complementary PNP types are BD678,
BD678A, BD680, BD680A and BD682

respectively


Parametrics

http://pdf1.alldatasheet.com/datasheet-pdf/view/22000/STMICROELECTRONICS/BD681.html

Features

http://pdf1.alldatasheet.com/datasheet-pdf/view/22000/STMICROELECTRONICS/BD681.html

Diagrams

http://pdf1.alldatasheet.com/datasheet-pdf/view/22000/STMICROELECTRONICS/BD681.html

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BD681G
BD681G
ON Semiconductor
Transistors Darlington 4A 100V Bipolar Power NPN
Data Sheet
0-1: $0.33
1-25: $0.25
25-100: $0.22
100-500: $0.19
BD681STU
BD681STU
Fairchild Semiconductor
Transistors Darlington NPN Epitaxial Sil
Data Sheet
0-1: $0.30
1-25: $0.25
25-100: $0.22
100-250: $0.19
BD681
BD681
STMicroelectronics
Transistors Darlington NPN Power Darlington
Data Sheet
0-1: $0.90
1-10: $0.76
10-100: $0.66
100-250: $0.58
BD681S
BD681S
Fairchild Semiconductor
Transistors Darlington NPN Epitaxial Sil
Data Sheet
0-1: $0.35
1-25: $0.26
25-100: $0.22
100-250: $0.19