Cut Sheet
Packaging Code Prefix
Code Description
BK 100 pieces of fuses packed into a cardboard carton with flaps folded
BK1 1000 pieces of fuses packed into a cardboard carton with flaps folded
BK8 8000 pieces of fuses packed into a cardboard carton with flaps folded
Option Code Suffix
Code Description
B Board Washable - Hermetically sealed to withstand aqueous cleaning
V Axial leads - copper tinned wire with nickel-plated brass overcaps
-R RoHS Compliant version
CURRENT IN AMPER ES
CUR RENT IN AMPERES
T
IME IN SECONDS
TIME IN SECONDS
1/10
1
/16
3/4
1/2
1/8
2/10
1/4
3/10
3/8
1
1
-1/2
2
2
-1/2
3
4
T
ime-Current Curves
1113 BU-SB131067 Page 2 of 3 Data Sheet 2543
© 2 013 Co o per Bu ss mann
www. coop er buss mann .c om
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended
to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or
construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin.
Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems
are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant
injury to the user.



