308Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Surface Mount Fuse
Fast Acting
Raychem Circuit Protection Products
PRODUCT: 1206SFF Family
DOCUMENT: SCD 27594
REV LETTER: A
REV DATE: FEBRUARY 18, 2009
PAGE NO.: 1 OF 3
Specification Status: Released
Clear Time Characteristics Dimensions
A B C D
% of current
rating Clear time at 25°C MIN MAX MIN MAX MIN MAX MIN MAX
100% 4 hours min. mm: 3.00 3.40 0.90 1.30 0.26 0.76 1.40 1.80
250% 5 seconds max.
in: 0.118 0.134 0.035 0.051 0.010 0.030 0.055 0.071
400% 0.05 seconds max.
Part Number Current Rating (A) Voltage Rating (VDC) Nominal Cold DCR (Ω)*
1206SFF050F/63 0.5 63 0.730
1206SFF075F/63 0.75 63 0.513
1206SFF100F/63 1.0 63 0.220
1206SFF150F/63 1.5 63 0.120
1206SFF175F/63 1.75 63 0.100
1206SFF200F/63 2.0 63 0.050
1206SFF250F/32 2.5 32 0.035
1206SFF300F/32 3.0 32 0.031
1206SFF400F/32 4.0 32 0.022
1206SFF500F/32 5.0 32 0.015
1206SFF600F/24 6.0 24 0.013
1206SFF700F/24 7.0 24 0.011
1206SFF800F/24 8.0 24 0.008
* Measured at 10% of rated current and 25°C
Agency Recognition: UL E197536
Precedence: This specification takes precedence over documents referenced herein.
Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid.
Materials Information
ROHS Compliant ELV Compliant
© 2009 Tyco Electronics Corporation. All rights reserved.
Max Electrical Rating at 25°C
Max Voltage: 0.5A-2A 63VDC, 2.5A-5A 32VDC,
6A-8A 24VDC
Max Interrupt Current at Rated Voltage:
50A for 0.5A-3A
45A for 4A-8A
Termination Material: Silver, Nickel, Tin
Fuse Element: Silver
Body Material: Glass Ceramic
308Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Surface Mount Fuse
Fast Acting
Raychem Circuit Protection Products
PRODUCT: 1206SFF Family
DOCUMENT: SCD 27594
REV LETTER: A
REV DATE: FEBRUARY 18, 2009
PAGE NO.: 2 OF 3
Average Clear-Time Curves
0.0001
0.001
0.01
0.1
1
10
0.1 1 10 100
Current (A)
Clear-Time (s)
0.5A
0.75A
1.0A
1.5A
1.75A
2.0A
2.5A
3.0A
4.0A
5.0A
6.0A
7.0A
8.0A
© 2009 Tyco Electronics Corporation. All rights reserved.
308Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Surface Mount Fuse
Fast Acting
Raychem Circuit Protection Products
PRODUCT: 1206SFF Family
DOCUMENT: SCD 27594
REV LETTER: A
REV DATE: FEBRUARY 18, 2009
PAGE NO.: 3 OF 3
Nominal I²t vs t Curves
0.0001
0.001
0.01
0.1
1
10
100
1000
10000
0.0001 0.001 0.01 0.1 1 10
Time (s)
I
2
t (A
2
s)
8.0A
7.0A
6.0A
5.0A
4.0A
3.0A
2.5A
2.0A
1.75A
1.5A
1.0A
0.75A
0.5A
© 2009 Tyco Electronics Corporation. All rights reserved.
