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SinglFuse™ SF-0603HI-F Series Features
*R
oH
S
■ Single blow fuse for overcurrent
**
HA
■
■
■
■
■
protection
1608 (EIA 0603) miniature footprint
High inrush current withstand fuse
UL 248-14 compliant
RoHS compliant* and halogen free**
Thin film chip design
■ Surface mount packaging for automated
assembly
SF-0603HI-F Series - High Inrush Current Withstand Surface Mount Fuses
Clearing Time Characteristics for Series
Additional Information
Click these links for more information:
Clearing Time at 25 °C
% of Current Rating
Min.
Max.
100 %
4 hours
—
200 %
1 second
60 seconds
1000 %
0.0002 seconds
0.02 seconds
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
CONTACT
Electrical Characteristics
Model
Rated Current
(A)
Resistance
(Ω) Typ.***
SF-0603HI050F-2
0.50
0.1550
Rated
Voltage
Interrupting
Rating
65 VDC
50 A @ 35 VAC
13 A @ 65 VDC
50 A @ 35 VDC
Typical
I2t (A2s)****
0.019
SF-0603HI075F-2
0.75
0.0830
SF-0603HI100F-2
1.00
0.0500
SF-0603HI150F-2
1.50
0.0290
0.110
SF-0603HI200F-2
2.00
0.0200
0.310
SF-0603HI250F-2
2.50
0.0165
SF-0603HI300F-2
3.00
0.0140
SF-0603HI350F-2
3.50
0.0120
SF-0603HI400F-2
4.00
0.0095
35 VDC
35 A @ 35 VAC
50 A @ 24 VAC
35 A @ 35 VDC
50 A @ 24 VDC
0.036
0.052
0.400
0.600
0.800
1.200
Certifications
cUL: E198545
✓
✓
✓
✓
✓
✓
✓
✓
✓
*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±25 %.
**** Melting I2t calculated at 0.001 second pre-arcing time.
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
WARNING Cancer
and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**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.
SinglFuse™ SF-0603HI-F Series Applications
■ Portable memory
■ Cell phones
■ LED lighting
■ LCD monitors
■ Rechargeable battery packs
■ Power tools
■ Disk drives
■ Battery chargers
■ PDAs
■ Set-top boxes
■ Digital cameras
■ Industrial controllers
■ MP3 players
■ Battery Management Systems (BMS)
SF-0603HI-F Series - High Inrush Current Withstand Surface Mount Fuses
Average I2t vs. t Curves
Average Pre-Arcing Time vs. Current Curves
2.00 A
1.50 A
1.00 A
0.75 A
0.50 A
2.50 A
3.00 A
3.50 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
1000
100
100
10
10
I2t (A2s)
PRE-ARCING TIME (SECONDS)
1
0.1
1
0.1
0.01
0.01
0.001
0.0001
0.001
0.1
1
10
CURRENT (A)
100
0.0001
0.0001
0.001
0.01
0.1
1
10
100
TIME (SECONDS)
Environmental Characteristics
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 Classification (HBM)............................................................................................................................................................................ Class 6
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-0603HI-F Series - High Inrush Current Withstand Surface Mount Fuses
Typical Part Marking
How to Order
Packaging
SF - 0603 HI 015 F - 2
Represents total content. Layout may vary.
SinglFuse™
Product Designator
F
SMD Footprint
0603 = 1608 (EIA 0603) size
Fuse Blow Type
HI = High Inrush Current Withstand
RATED CURRENT (A)
C = 0.50
J = 2.50
D = 0.75
L = 3.00
E = 1.00
N = 3.50
T = 1.50
P = 4.00
F = 2.00
Rated Current
050 ~ 400 (500 mA ~ 4.0 A)
Reel Dimension
7-inch Tape and Reel
Specification
EIA 481-2
Quantity
8,000 pieces
Packaging Code
-2
Recommended Pad Layout
0.80
(.031)
Structure Type
F = Thin film
Packaging Type
- 2 = Tape & Reel
1.00
(.039)
Product Dimensions
1.60 ± 0.10
(.063 ± .004)
DIMENSIONS:
MM
(INCHES)
0.36 ± 0.10
(.014 ± .004)
0.81 ± 0.10
(.032 ± .004)
0.36 ± 0.10
(.014 ± .004)
2.20
(.087)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
0.36 ± 0.10
(.014 ± .004)
RATED CURRENT PERCENTAGE (%)
Current Rating Thermal Derating Curve
140
120
100
80
60
40
20
0
-60
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (°C)
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-0603HI-F Series - High Inrush Current Withstand Surface Mount Fuses
Solder Reflow Recommendations
Profile Feature
Tp
MAX. RAMP UP RATE = 3 °C/s
MAX. RAMP DOWN RATE = 6 °C/s
TEMPERATURE (°C)
TL
Tsmax
tp
Tc -5 °C
tL
PREHEAT AREA
Tsmin
ts
25
TIME 25 °C TO PEAK
TIME
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
specified classification temperature
(Tc)
30 seconds*
Ramp Down Rate (Tp to TL)
6 °C / second max.
Time 25 °C to Peak Temperature
8 minutes max.
* Tolerance for peak profile temperature (Tp ) is defined as a
supplier minimum and a user maximum.
Reliability Testing
No.
Test
Requirement
Test Condition
Test Reference
2 mm
Refer to STP
document
1
Bending
≤1 A: DCR change ≤ ±10 %
>1 A: DCR change ≤ ±20 %
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
MIL-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
REV. C 03/21
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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