n Single blow fuse for overcurrent protection
n 1005 (EIA 0402) 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-0402FPxxxF 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-0402FP020F 0.20
Open within 5 sec. at
300 % rated current
0.60
DC 35 V
DC 35 V
35 A
0.0017
SF-0402FP025F 0.25 0.33 0.0035
SF-0402FP0375F 0.375
Open within 5 sec. at
200 % rated current
0.24 0.0036
SF-0402FP050F 0.50 0.16 0.0060
SF-0402FP075F 0.75 0.10 0.0120
SF-0402FP100F 1.00 0.073 0.024
SF-0402FP125F 1.25 0.054 0.045
SF-0402FP150F 1.50 0.040 0.081
SF-0402FP175F 1.75 0.034 0.092
SF-0402FP200F 2.00 0.031 0.120
SF-0402FP250F 2.50 0.018 0.220
SF-0402FP300F 3.00 0.015 0.270
SF-0402FP350F 3.50 0.012 0.340
SF-0402FP400F 4.00 0.011 0.360
SF-0402FP500F 5.00 0.009 0.550
Reliability Testing
SinglFuse
™
SF-0402FPxxxF Series Features
*** Resistancevaluemeasuredwith≤10%ratedcurrentat25°Cambient.
**** Melting I
2
t calculated at 0.001 second pre-arcing time.
No. Test Requirement Test Condition Test Reference
1 Bending
≤1A:DCRchange≤±10%
>1A:DCRchange≤±20%
2 mm
Refer to STP
document
2 Solderability Minimum 95 % coverage Onedipat255°Cfor5seconds
MIL-STD-202
Method 208
3 Thermal shock
DCRchange≤±10%
No mechanical damage
100cyclesbetween-55°Cand+125°C
MIL-STD-202
Method 107
4 Moisture resistance
DCRchange≤±10%
No excessive corrosion
10cycles
MIL-STD-202
Method 106
5 Saltspray
DCRchange≤±10%
No excessive corrosion
48 hour exposure, 5 % salt solution
MI L-STD-202
Method 101
6 Mechanicalvibration
DCRchange≤±10%
No mechanical damage
0.4inchD.A.or30Gbetween
5-3000 Hz
MIL-STD-202
Method 204
7 Mechanical shock
DCRchange≤±10%
No mechanical damage
1500 G, 0.5 ms, half-sine shocks
MIL-STD-202
Method 213
8 Life
No electrical “opens” during testing
Voltagedropchangeshallbeless
than±10%ofinitialvalue
75 % rated current for 2000 hours at
ambienttemperaturebetween
+20°Cand+30°C
Refer to STP
document
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
&
**HALOGEN FREE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
I
* 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.
SF-0402FPxxxF Series - Fast Acting Precision Surface Mount Fuses
SinglFuse
™
SF-0402FPxxxF Series Applications
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.
How to Order
SF - 0402 FP 050 F - 2
SinglFuse™
Product Designator
SMD Footprint
0402 = 1005 (EIA 0402) size
FuseBlowType
FP = Fast acting precision
Rated Current
020 ~ 500 (200 mA ~ 5.00 A)
StructureType
F=Thinlm
PackagingType
- 2 = Tape & Reel
Typical Part Marking
Representstotalcontent.Layoutmay
vary.
Packaging Quantity
20,000 pieces per 7-inch reel
Construction
Operating Temperature .................................................................................... -55°Cto+90°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Classication(HBM).............................................................................................. Class 6
Environmental Characteristics
Product Dimensions Recommended Pad Layout
1.0 ± 0.10
(.039 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.70
(.027)
0.30 ± 0.10
(.012 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.33 ± 0.10
(.013 ± .004)
0.51 ± 0.10
(.020 ± .004)
1.60
(.063)
0.40
(.016)
1.0 ± 0.10
(.039 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.70
(.027)
0.30 ± 0.10
(.012 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.33 ± 0.10
(.013 ± .004)
0.51 ± 0.10
(.020 ± .004)
1.60
(.063)
0.40
(.016)
1.0 ± 0.10
(.039 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.70
(.027)
0.30 ± 0.10
(.012 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.30 ± 0.10
(.012 ± .004)
0.33 ± 0.10
(.013 ± .004)
0.51 ± 0.10
(.020 ± .004)
1.60
(.063)
0.40
(.016)
Current Rating Thermal Derating Curve
140
120
100
80
60
40
20
0
DERATING (%)
-60 -40 -20 020406080 100
MAXIMUM OPERATING TEMPERATURE (°C)
PCB
CuNi/Sn
EPOXY
Cu/Sn
n Portable memory
n LCD monitors
n Disk drives
n PDAs
n Digital cameras
n MP3 players
n Cell phones
n Rechargeable battery packs
n Battery chargers
n Set-top boxes
n Industrial controllers
n Battery Management Systems (BMS)
n LED lighting
n Power tools
DIMENSIONS:
MM
(INCHES)
ULFileNumber ............................ E198545
http://www.ul.com/ FollowlinktoOnline
CerticatesDirectory,
then enter UL File No.
E198545, or click here
Agency Recognition
= 0.200
= 0.250
= 0.375
= 0.500
= 0.750
RATED CURRENT (A)
= 1.00
= 1.25
= 1.50
= 1.75
= 2.00
= 2.50
= 3.00
= 3.50
= 4.00
= 5.00