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 constructi on 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 inform ation 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 firs t 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 pos ition
Rating alpha c ode 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