SinglFuse™ SF-0402FP Series Features
n Fast acting precision thin film chip fuse for
overcurrent protection
n 1005 (EIA 0402) miniature footprint
n Surface mount packaging for automated
assembly
n UL listed (UL 248-14)
n RoHS compliant* and halogen free**
SF-0402FP Series - Fast Acting Precision Surface Mount Fuses
Electrical Characteristics
Model
SF-0402FP050
SF-0402FP080
SF-0402FP100
SF-0402FP125
SF-0402FP150
SF-0402FP160
SF-0402FP200
SF-0402FP250
SF-0402FP300
SF-0402FP315
SF-0402FP400
Rated Current
(Amps)
0.50
0.80
1.00
1.25
1.50
1.60
2.00
2.50
3.00
3.15
4.00
Fusing Time
Open within 5 sec.
at 200 % rated
current
Resistance
(mΩ)***
380
120
95
67
51
46
33
22.5
20
19
16
Rated
Voltage
DC 32 V
*** Resistance value measured with less than 10 % of rated current. Tolerance ±25 %.
****Typical I2t value measured at 10x rated current.
Breaking
Capacity
DC32 V 35 A
Typical
I2t (A2s)****
0.00317
0.00532
0.00724
0.01344
0.01356
0.01672
0.01983
0.03763
0.05427
0.06304
0.0896
Reliability Testing
No. Test
1 Carrying Capacity
2 Fusing Time
3 Interrupting Ability
4 Bending Test
5 Resistance to Solder Heat
6 Solderability
7 Temperature Rise
8 Resistance to Dry Heat
9 Resistance to Solvent
10 Residual Resistance
11 Thermal Shock
No fusing
Requirement
Within 5 seconds
No mechanical damages
No mechanical damages
±20 %
95 % coverage minimum
<75 ° C
±20 %
No evident damage on protective coating
and marking
10k ohms or more
DR < 10 %
Test Condition
Rated current, 4 hours
200 % of its rated current
After the fuse is interrupted, rated voltage applied
for 30 seconds again
Distance between holding points: 90 mm,
Bending: 3 mm,1 time, 30 seconds
260 °C ±5 °C,10 seconds ±1 second
235 °C ±5 °C, 2 ±0.5 second
245 °C ±5 °C, 2 ±0.5 second (lead free)
100 % of its rated current, measure of surface
temperature
105 °C ±5 °C,1000 hours
23 °C ±5 °C of isopropyl alcohol, 90 seconds
Measure DC resistance after fusing
-20 °C / +25 °C /+125 °C /+25 °C, 10 cycles
Agency Recognition
UL File Number................................................................ E198545
Environmental Characteristics
Operating Temperature........................................-20 °C to +105 °C
Storage Conditions
Temperature......................................................+5 °C to +35 °C
Humidity................................................................40 % to 75 %
Shelf Life................................ 2 years from manufacturing date
Moisture Sensitivity Level..............................................................1
ESD Classification (HBM)...................................................Class 6
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU
June 8, 2011.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or
less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and
Chlorine (Cl) content is 1500 ppm or less.
“SinglFuse” is a trademark of Bourns, Inc.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth
on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
