Title Engineering Product Specification 3216FF
Revision: F
Printed on: 11/10/04
Sheet 5 of
15
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
Catalog Symbol Characteristic
FF Fast Acting
4.2.3 Ampere Rating
Catalog Symbol Description
3216FF-250mA 250mA Fuse
3216FF-375mA 375mA Fuse
3216FF-500mA 500mA Fuse
3216FF-750mA 750mA Fuse
3216FF-1A 1A Fuse
3216FF-1.25A 1.25A Fuse
3216FF-1.5A 1.5A Fuse
3216FF-2A 2A Fuse
3216FF-2.5A 2.5A Fuse
3216FF-3A 3A Fuse
3216FF-4A 4A Fuse
3216FF-4.5A 4.5A Fuse
3216FF-5A 5A Fuse
3216FF-6.5A 6.5A Fuse
3216FF-7A 7A Fuse
5. MECHANICAL SPECIFICATIONS
5.1 Construction
(Not to scale)
1. End termination
a. Nickel Underplate – 200 to 400 microinches
b. Either:
i. SnPb Plate: 300-600 microinches (87% Sn)
or
ii. 100% Sn Plate (if -R): 300-600 microinches
2. Ceramic substrate (white)
3. Numeric ampere marking
4. Metal film fusible element
5. Silver termination pad
6. Fused glass cover (green)
