n Single blow fuse for overcurrent protection
n 1608 (EIA 0603) miniature footprint
n Fast-acting precision fuse
n UL 248-14 listed
n RoHS compliant* and halogen free**
n Thin film chip design
n Surface mount packaging for automated assembly
Electrical Characteristics
SF-0603FPxxxF Series - Fast Acting Precision Surface Mount Fuses
Model
Rated Current
(Amps)
Fusing Time
Resistance
(Ω) Typ.***
Rated
Voltage
Interrupting
Rating
Typical
I
2
t (A
2
s) ****
SF-0603FP015F-2 0.15
Open within 5
sec. at 200 %
rated current
2.20
DC 65 V
DC 35 V 50 A
AC 65 V 13 A
0.0006
SF-0603FP020F-2 0.20 1.30 0.0014
SF-0603FP025F-2 0.25 1.10 0.0016
SF-0603FP0375F-2 0.375 0.48 0.0040
SF-0603FP050F-2 0.50 0.185 0.0120
SF-0603FP075F-2 0.75 0.112 0.0210
SF-0603FP100F-2 1.00 0.069 0.0420
SF-0603FP125F-2 1.25 0.048
DC 35 V 35 A
AC 65 V 13 A
0.0520
SF-0603FP150F-2 1.50 0.037 0.0710
SF-0603FP175F-2 1.75 0.031
DC 35 V
DC 35 V 35 A
AC 24 V 50 A
0.10
SF-0603FP200F-2 2.00 0.026 0.14
SF-0603FP250F-2 2.50 0.021 0.24
SF-0603FP300F-2 3.00 0.0176 0.33
SF-0603FP350F-2 3.50 0.0148 0.49
SF-0603FP400F-2 4.00 0.0125 0.63
SF-0603FP500F-2 5.00 0.0095 1.10
Reliability Testing
SinglFuse
™
SF-0603FPxxxF Series Features
*** Resistancevaluemeasuredwith≤10%ratedcurrentat25°Cambient.
**** Melting I
2
t calculated at 0.001 second pre-arcing time.
No. Test Requirement Test Condition Test Reference
1 Bending
≤1A:DCRchange≤±10%
>1A:DCRchange≤±20%
2 mm
Refer to STP
document
2 Solderability Minimum 95 % coverage Onedipat255°Cfor5seconds
MIL-STD-202
Method 208
3 Thermal shock
DCRchange≤±10%
No mechanical damage
100cyclesbetween-55°Cand+125°C
MIL-STD-202
Method 107
4 Moisture resistance
DCRchange≤±10%
No excessive corrosion
10cycles
MIL-STD-202
Method 106
5 Saltspray
DCRchange≤±10%
No excessive corrosion
48 hour exposure, 5 % salt solution
MIL-STD-202
Method 101
6 Mechanicalvibration
DCRchange≤±10%
No mechanical damage
0.4inchD.A.or30Gbetween
5-3000 Hz
MIL-STD-202
Method 204
7 Mechanical shock
DCRchange≤±10%
No mechanical damage
1500 G, 0.5 ms, half-sine shocks
MIL-STD-202
Method 213
8 Life
No electrical “opens” during testing
Voltagedropchangeshallbeless
than±10%ofinitialvalue
75 % rated current for 2000 hours at
ambienttemperaturebetween
+20°Cand+30°C
Refer to STP
document
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
&
**HALOGEN FREE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
H
* 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.
The device characteristics and parameters in this data sheet can and do vary in different applica-
tions and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
ULFileNumber .................................................... E198545
http://www.ul.com/ FollowlinktoOnlineCerticatesDirectory,
then enter UL File No. E198545, or click here
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