n Single blow fuse for overcurrent
protection
n 1608 (EIA 0603) miniature footprint
n High inrush current withstand 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-0603HIxxxF Series - High Inrush Current Withstand Surface Mount Fuses
Model Rated Current
(Amps) Fusing Time Resistance
(Ω) Typ.***
Rated
Voltage
Interrupting
Rating
Typical
I2t (A2s) ****
SF-0603HI050F-2 0.50
Open within 60
sec. at 200 %
rated current
0.1550
DC 65 V AC/DC 35 V 50 A
DC 65 V 13 A
0.019
SF-0603HI075F-2 0.75 0.0830 0.036
SF-0603HI100F-2 1.00 0.0500 0.052
SF-0603HI150F-2 1.50 0.0290 0.110
SF-0603HI200F-2 2.00 0.0200
DC 35 V AC/DC 35 V 35 A
AC/DC 24 V 50 A
0.310
SF-0603HI250F-2 2.50 0.0165 0.400
SF-0603HI300F-2 3.00 0.0140 0.600
SF-0603HI350F-2 3.50 0.0120 0.800
SF-0603HI400F-2 4.00 0.0095 1.200
SinglFuse SF-0603HIxxxF Series Features
*** Resistancevaluemeasuredwith≤10%ratedcurrentat25°Cambient.Tolerance±25%.
**** Melting I2tcalculatedat0.001secondpre-arcingtime.
Reliability Testing
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
2Solderability Minimum95%coverage Onedipat255°Cfor5seconds MIL-STD-202
Method208
3Thermalshock DCRchange≤±10%
Nomechanicaldamage 100cyclesbetween-55°Cand+125°C MIL-STD-202
Method107
4Moistureresistance DCRchange≤±10%
Noexcessivecorrosion 10cycles MIL-STD-202
Method106
5Saltspray DCRchange≤±10%
Noexcessivecorrosion 48hourexposure,5%saltsolution MIL-STD-202
Method101
6Mechanicalvibration DCRchange≤±10%
Nomechanicaldamage
0.4inchD.A.or30Gbetween
5-3000 Hz
MIL-STD-202
Method204
7Mechanical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
ULFileNumber ..................................................................E198545
Agency Recognition
* 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.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
SF-0603HIxxxF Series - High Inrush Current Withstand Surface Mount Fuses
SinglFuse SF-0603HIxxxF Series Applications
How to Order
SF - 0603 HI 015 F - 2
SinglFuse™
ProductDesignator
SMDFootprint
0603 = 1608 (EIA 0603) size
FuseBlowType
HI = High Inrush Current Withstand
Rated Current
050 ~ 400 (500 mA ~ 4.0 A)
StructureType
F=Thinlm
PackagingType
- 2=Tape&Reel
Typical Part Marking
Representstotalcontent.Layoutmay
vary.
Packaging Quantity
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
8,000piecesper7-inchreel
Recommended Pad Layout
Current Rating Thermal Derating Curve
140
120
100
80
60
40
20
0
-60 -40 -20 020406080 100
MAXIMUM OPERATING TEMPERATURE (°C)
DERATING (%)
RATED CURRENT (A)
C = 0.50
D = 0.75
E = 1.00
T = 1.50
F = 2.00
J = 2.50
L = 3.00
N = 3.50
P = 4.00
F
PCB
CuNi/Sn
EPOXY
Cu/Sn
1.60 ± 0.10
(.063 ± .004)
0.36 ± 0.10
(.014 ± .004)
1.00
(.039)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.81 ± 0.10
(.032 ± .004)
2.20
(.087)
0.80
(.031)
1.60 ± 0.10
(.063 ± .004)
0.36 ± 0.10
(.014 ± .004)
1.00
(.039)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.81 ± 0.10
(.032 ± .004)
2.20
(.087)
0.80
(.031)
1.60 ± 0.10
(.063 ± .004)
0.36 ± 0.10
(.014 ± .004)
1.00
(.039)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.81 ± 0.10
(.032 ± .004)
2.20
(.087)
0.80
(.031)
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)
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-0603HIxxxF Series - High Inrush Current Withstand Surface Mount Fuses
Solder Reow Recommendations
Prole Feature Pb-Free Assembly
Preheat/Soak:
TemperatureMin.(Tsmin)
TemperatureMax.(Tsmax)
Time(ts)from(TsmintoTsmax)
150°C
200°C
60~120seconds
RampUpRate(TLtoTp)3°C/secondmax.
LiquidousTemperature(TL)
Time(tL)maintainedaboveTL
217°C
60~150seconds
PeakPackageBody
Temperature(Tp)260°C
Time(tp)*within5°Cofthe
speciedclassicationtemperature
(Tc)
30seconds*
RampDownRate(TptoTL)6°C/secondmax.
Time25°CtoPeakTemperature 8minutesmax.
TIME
TEMPERATURE (°C)
tL
TIME 25 °C TO PEAK
tp
ts
Tsmax
Tsmin
Tp
260
150
10 sec. max.
PREHEATING
TL
25
Tc -5 °C
PREHEAT AREA
MAX. RAMP UP RATE = 3 °C/s
MAX. RAMP DOWN RATE = 6 °C/s
TEMPERATURE (°C)
120 seconds TIME
*Toleranceforpeakproletemperature(Tp)isdenedasa
supplierminimumandausermaximum.
Average Pre-Arcing Time vs. Current Curves Average I2t vs. t Curves
100
10
1
0.1
0.01
0.001
0.0001
PRE-ARCING TIME (SECONDS)
0.1 110 100
CURRENT (A)
1000
100
10
1
0.1
0.01
0.001
0.0001
I2t (A2s)
0.0001 0.001 0.01 0.1 110 100
TIME (SECONDS)
1.50 A
2.00 A
2.50 A
3.00 A
3.50 A
0.75 A
1.00 A
0.50 A 4.00 A
4.00 A
3.50 A
3.00 A
2.50 A
2.00 A
1.50 A
1.00 A
0.75 A
0.50 A
100
10
1
0.1
0.01
0.001
0.0001
PRE-ARCING TIME (SECONDS)
0.1 110 100
CURRENT (A)
1000
100
10
1
0.1
0.01
0.001
0.0001
I2t (A2s)
0.0001 0.001 0.01 0.1 110 100
TIME (SECONDS)
1.50 A
2.00 A
2.50 A
3.00 A
3.50 A
0.75 A
1.00 A
0.50 A 4.00 A
4.00 A
3.50 A
3.00 A
2.50 A
2.00 A
1.50 A
1.00 A
0.75 A
0.50 A
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.
3312 - 2 mm SMD Trimming Potentiometer
SF-0603HIxxxF Series Tape and Reel Packaging Specications
REV. B 01/19
PACKAGING:Papertape,8,000pcs.perreel
DIMENSIONS: MM
(INCHES)
SF-0603HIxxxF Series
Tape Dimensions per EIA 481-2
W 8.10 ± 0.20
(.319 ± .008)
P0
4.0 ± 0.10
(.157 ± .004)
P1
4.0 ± 0.10
(.157 ± .004)
P2
2.0 ± 0.05
(.079 ± .002)
A0
1.00 ± 0.10
(.039 ± .004)
B0
1.80 ± 0.10
(.071 ± .004)
F 3.50 ± 0.05
(.138 ± .002)
E1
1.75 ± 0.10
(.069 ± .004)
D0
1.55 + 0.05
(.061 + .002)
DIRECTION OF UNREELING
KO
AO
P1
60.20 ± 0.50
(2.370 ± .020)
DIA.
B0
W
13.20 +0.3/-0.2
(.520 +.012/-.008)
DIA.
178.00 ± 1.00
(7.008 ± .039)
DIA.
0.2
0.4
0.6
0.8
0.2
0.4
0.6
0.8
13.40 ± 0.50
(.539 ± .020)
1.40 ± 0.20
(.055 ± .008)
1.20 ± 0.20
(.047 ± .008)
2.20 ± 0.30
(.087 ± .012)
P2
D0P0
E1
F
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.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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and complete before placing orders for Bourns® products.
The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns®/1.#4"3(- 42$1 //+(" 3(.-, 85 18
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of Bourns® products are responsible for ensuring compliance with safety-related requirements and standards applicable to
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the user’s sole risk.
'$42$ -#+$5$+.%3$23(-& //+(" !+$3..41-2® custom products shall be negotiated on a case-by-case basis by Bourns
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also apply to such Bourns® custom products.
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