Surface Mount Fuse
High Current
PRODUCT: 1206SFH Family
DOCUMENT: SCD27519
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 3
Specification Status: Released
Clear Time Characteristics Dimensions
% of current
rating
Clear time at
25°C
A
B
C
D
100%
4 hours min.
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
250%(10~20A)
5 seconds max.
mm:
3.00
3.40
0.77
1.17
0.26
0.76
1.40
1.80
350% (25~30A)
5 seconds max.
in:
(0.118)
(0.134)
(0.030)
(0.046)
(0.010)
(0.030)
(0.05
5)
(0.07
1)
Part Number
Current Rating (A)
Voltage Rating (VDC)
Nominal Cold DCR
(Ω)*
1206SFH100F/24
10
24
0.010
1206SFH120F/24
12
24
0.008
1206SFH150F/24
15
24
0.005
1206SFH200F/24
20
24
0.003
1206SFH250F/24
25
24
0.0016
1206SFH300F/24
30
24
0.0012
* 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.
Max Electrical Rating at 25°C
Max Voltage: 24VDC
Max Interrupt Current:
10A-20A 100A at rated voltage
25A 250A at rated voltage
30A 300A at rated voltage
Operating temperature range: -55°C to 150°C
(with de-rating)
Termination Material: Silver, Nickel, Tin
Fuse Element: Silver
Body Material: Glass Ceramic
© 2016 Littelfuse,Inc
Specifications are subject to change without notice.
Revised July 26, 2016
littelfuse.com
Surface Mount Fuse
High Current
PRODUCT: 1206SFH Family
DOCUMENT: SCD27519
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 2 OF 3
Materials Information
ROHS Compliant
ELV Compliant
Halogen Free*
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm
Average Clear Time Curves
0.0001
0.001
0.01
0.1
1
10
100
1 10 100 1000
Time (sec)
Current (A)
10A 12A 15A 20A 25A 30A
HF
© 2016 Littelfuse,Inc
Specifications are subject to change without notice.
Revised July 26, 2016
littelfuse.com
Surface Mount Fuse
High Current
PRODUCT: 1206SFH Family
DOCUMENT: SCD27519
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 3 OF 3
Nominal I²t vs t Curves
1
10
100
1000
10000
100000
0.0001 0.001 0.01 0.1 1 10 100
I2t (A2s)
Time (sec)
10A 12A 15A 20A 25A 30A
© 2016 Littelfuse,Inc
Specifications are subject to change without notice.
Revised July 26, 2016
littelfuse.com
Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical,
life-saving, life-sustaining, nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or
lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable
Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in
applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly
intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and
Conditions of Sale, unless otherwise agreed by Littelfuse.
