Title: Engineering Product Specification Telecom Circuit Protector
Revision: L
Printed on: 7/14/2003
Sheet
13
of
18
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.
7. MARKING SPECIFICATION
7.1 A two letter alpha code will be marked on the body of the fuse.
The first letter will indicate the ampere rating. The second letter will indicate the manufacturing facility.
7.1.1 Table of alpha code marking
Ampere
1st position
Manufacturing
2nd position
Rating
alpha code
Facility Location
alpha code
TCP500mA
F
USA
u
TCP1.25A
J
Taiwan
t
TCP2A
N
China
s
Costa Rica
c
7.1.2 Example of a TCP1.25A manufactured in the USA.
Ju
J = 1.25A
u
=
manufactured
in
USA
8. SOLDERING METHOD
8.1
Wave
Immersion
8.1.1
Reservoir
Temperature:
260
°
C (500
°
F)
8.1.2 Time in Reservoir: 3 Seconds Maximum
8.2
Infrared
8.2.1
Temperature:
240
°
C (464 °F)
8.2.2 Time: 30 Seconds Maximum
