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 Multilayer SMD design
n Surface mount packaging for automated assembly
Electrical Characteristics
SF-0603FPxxxM Series - Fast Acting Precision Surface Mount Fuses
Model Rated Current
(Amps) Fusing Time Resistance
(Ω) Typ.***
Rated
Voltage
Interrupting
Rating
Typical
I2t (A2s) ****
SF-0603FP050M-2 0.50
Open within 5
sec. at 200 %
rated current
1.000
DC 32 V
DC 32 V
50 A
0.0093
SF-0603FP075M-2 0.75 0.450 0.0191
SF-0603FP100M-2 1.00 0.280 0.036
SF-0603FP125M-2 1.25 0.205
DC 32 V
35 A
0.063
SF-0603FP150M-2 1.50 0.143 0.095
SF-0603FP175M-2 1.75 0.095 0.140
SF-0603FP200M-2 2.00 0.073 0.210
SF-0603FP250M-2 2.50 0.046 0.300
SF-0603FP300M-2 3.00 0.039 0.460
SF-0603FP350M-2 3.50 0.028 0.730
SF-0603FP400M-2 4.00 0.023 1.150
SF-0603FP450M-2 4.50 0.019 1.680
SF-0603FP500M-2 5.00 0.015 2.620
Reliability Testing
SinglFuse™ SF-0603FPxxxM 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.
No. Test Requirement Test Condition Test Reference
1Solderingheat
resistance
DCRchange≤±10%
Nomechanicaldamage Onedipat260°Cfor60seconds MIL-STD-202
Method210
2Solderability Minimum95%coverage Onedipat245°Cfor5seconds MIL-STD-202
Method208
3Thermalshock DCRchange≤±10%
Nomechanicaldamage 100cyclesbetween-65°Cand+125°C MIL-STD-202
Method107
4Moistureresistance DCRchange≤±15%
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
8Life
Noelectrical“opens”duringtesting
Voltagedropchangeshallbeless
than±20%ofinitialvalue
80%ratedcurrent(75%for<1Afuses)
for2000hoursatambienttemperature
between+20°Cand+30°C
RefertoSTP
document
D
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-0603FPxxxM Series - Fast Acting Precision Surface Mount Fuses
SinglFuse™ SF-0603FPxxxM 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 - 0603 FP 050 M - 2
SinglFuse™
ProductDesignator
SMDFootprint
0603=1608(EIA0603)size
FuseBlowType
FP=Fastactingprecision
Rated Current
050~500(500mA~5.00A)
StructureType
M=Multilayer
PackagingType
-2=Tape&Reel
Typical Part Marking
Representstotalcontent.Layoutmay
vary.
RATED CURRENT (A)
C = 0.50
D = 0.75
E = 1.00
F = 1.25
G = 1.50
H = 1.75
I = 2.00
H
J = 2.50
K = 3.00
L = 3.50
M = 4.00
T = 4.50
N = 5.00
Packaging Quantity
6,000piecesper7-inchreel
Construction
CERAMIC
BODY
FUSE ELEMENT
TERMINATION
MARKING
MASKING LAYER
MASKING LAYER
MARKING
Current Rating Thermal Derating Curve
OperatingTemperature ................................................................................................................................................................-55°Cto+125°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
1.00
(.039)
2.20
(.087)
0.80
(.031)
0.30 + 0.18 / - 0.08
(.012 + .007 / - .003)
0.80 ± 0.15
(.031 ± .006)
1.6 ± 0.15
(.063 ± .006)
0.80 ± 0.15
(.031 ± .006)
0.36 ± 0.15
(.014 ± .006)
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)
105
100
95
90
85
80
75
70
65
60
55
50
-55 -35 -15 525456585 105 125
MAXIMUM OPERATING TEMPERATURE (°C)
DERATING (%)
SF-0603FPxxxM Series - Fast Acting Precision Surface Mount Fuses
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.
Solder Reow Recommendations
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
Recommended Temperature Prole for Wave Soldering
Wavesolderingissuitablefor0603sizemodels.
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.
3312 - 2 mm SMD Trimming Potentiometer
SF-0603FPxxxM Series - Fast Acting Precision Surface Mount Fuses
REV. B 01/19
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.
Average Pre-Arcing Time vs. Current Curves Average I2t vs. t Curves
1.25 A
1.50 A
3.00 A
3.50 A
1.75 A
4.00 A
4.50 A
5.00 A
2.00 A 2.50 A
0.75 A
1.00 A
0.50 A
10
1
0.1
0.01
0.001
0.0001
PRE-ARCING TIME (SECONDS)
11
01
00
CURRENT (A)
1000
10000
100
10
1
0.1
0.01
0.001
0.0001
I2t (A2s)
0.10.010.0010.0001 110
TIME (SECONDS)
5.00 A
4.50 A
4.00 A
3.50 A
3.00 A
2.50 A
2.00 A
1.75 A
1.50 A
1.25 A
1.00 A
0.75 A
0.50 A
1.25 A
1.50 A
3.00 A
3.50 A
1.75 A
4.00 A
4.50 A
5.00 A
2.00 A 2.50 A
0.75 A
1.00 A
0.50 A
10
1
0.1
0.01
0.001
0.0001
PRE-ARCING TIME (SECONDS)
110100
CURRENT (A)
1000
10000
100
10
1
0.1
0.01
0.001
0.0001
I
2
t
(A2s)
0.10.010.0010.0001
11
0
TIME (SECONDS)
5.00 A
4.50 A
4.00 A
3.50 A
3.00 A
2.50 A
2.00 A
1.75 A
1.50 A
1.25 A
1.00 A
0.75 A
0.50 A
3312 - 2 mm SMD Trimming Potentiometer
SF-0603FPxxxM Series Tape and Reel Packaging Specications
SF-0603FPxxxM Series
Tape Dimensions per EIA 481-2
W 8.00 ± 0.10
(.315 ± .004)
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 3.5 ± 0.05
(.138 ± .002)
E1
1.75 ± 0.10
(.069 ± .004)
D0
1.55 + 0.05
(.061 + .002)
T 0.60 ± 0.08
(.024 ± .003)
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.
PACKAGING:Papertape,6,000pcs.perreel
DIMENSIONS: MM
(INCHES)
DIRECTION OF UNREELING
KO
AO
T
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
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$1 //+(" 3(.-, 85 18
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the user’s sole risk.
'$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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