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SinglFuse™ SF-2410F-W Series Features
*R
oH
S
■ Single blow fuse for overcurrent
**
HA
■
■
■
■
■
■ Surface mount packaging for automated
protection
6125 (EIA 2410) footprint
Fast acting fuse
UL 248-14 compliant
RoHS compliant* and halogen free**
Wire core SMD design
assembly
SF-2410F-W Series - Fast Acting Wire Core 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 %
0.01 seconds
20 seconds
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
CONTACT
Electrical Characteristics
Model
Rated Current
(A)
Resistance
(Ω) Typ.***
SF-2410F1200W-2
12.0
0.0053
SF-2410F1500W-2
15.0
0.0038
SF-2410F2000W-2
20.0
0.0034
Rated
Voltage
65 VAC
65 VDC
Certifications
Interrupting
Rating
Typical
I2t (A2s) ****
cUL: E198545
50 A @ 65 VAC
50 A @ 65 VDC
300 A @ 32 VDC
49.69
✓
103.5
✓
127.5
✓
50 A @ 65 VAC
100 A @ 65 VDC
300 A @ 32 VDC
*** 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
Reflow and bend
DCR change ≤ 20 % (≤ 10 % for ≤1 A) 3 reflows at 245 °C followed by a
No mechanical damage
2 mm bend
Refer to STP
document
2
Solderability
Minimum 90 % coverage
One dip at 245 °C for 5 seconds
MIL-STD-202
Method 208
3
Soldering heat
resistance
DCR change ≤ 20 % (≤ 10 % for ≤1 A)
One dip at 260 °C for 10 seconds
New solder coverage ≤ 75 %
MIL-STD-202
Method 210
4
Moisture resistance
DCR change ≤ ±15 %
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
Thermal Shock
DCR change ≤ ±10 %
No mechanical damage
100 cycles between -65 °C and +125 °C
MIL-STD-202
Method 107
9
Life
No electrical “opens” during testing
Voltage drop change shall be less
than ±20 % of initial value
80 % rated current (75 % for < 1 A fuses)
Refer to STP
for 2000 hours at ambient temperature
document
+25 °C
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-2410F-W Series Applications
■ LCD / LED TVs
■ Notebooks / ultrabooks
■ White goods
■ Telecom systems
■ PC servers
■ Chargers
■ LCD monitors
■ DC/DC converters
■ DC/AC inverters
SF-2410F-W Series – Fast Acting Wire Core Surface Mount Fuses
Average I2t vs. t Curves
Average Pre-Arcing Time vs. Current Curves
20.0 A
15.0 A
12.0 A
100000
100
20.0 A
15.0 A
12.0 A
10
1
I2t (A2s)
PRE-ARCING TIME (SECONDS)
10000
1000
0.1
100
0.01
0.001
10
10
100
CURRENT (A)
1000
0.001
0.01
0.1
1
10
100
TIME (SECONDS)
Environmental Characteristics
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 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-2410F-W Series – Fast Acting Wire Core Surface Mount Fuses
How to Order
Typical Part Marking
Represents total content. Layout may vary.
X
RATED CURRENT (A)
X= 12.0
Y = 15.0
Z = 20.0
Packaging
SF - 2410 F 1200 W - 2
Reel Dimension
7-inch Tape and Reel
SinglFuse™
Product Designator
Specification
EIA 481-2
SMD Footprint
2410 = 6125 (EIA 2410) size
Quantity
2,000 pieces
Fuse Blow Type
F = Fast Acting
Packaging Code
-2
Rated Current
1200 ~ 2000 (12.0 A ~ 20.0 A)
Recommended Pad Layout
Structure Type
W = Wire Core
3.00
(.118)
Packaging Type
- 2 = Tape & Reel
3.15
(.124)
Product Dimensions
6.10 ± 0.15
(.240 ± .006)
DIMENSIONS:
MM
(INCHES)
2.16 ± 0.20
(.085 ± .008)
8.60
(.338)
2.49 ± 0.15
(.098 ± .006)
1.35 ± 0.38
(.053 ± .015)
DIMENSIONS:
1.35 ± 0.38
(.053 ± .015)
MM
(INCHES)
1.35 ± 0.38
(.053 ± .015)
RATED CURRENT PERCENTAGE (%)
Current Rating Thermal Derating Curve
110
105
100
95
90
85
80
75
70
65
60
55
50
-55
-35
-15
5
25
45
65
85
105
125
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-2410F-W Series – Fast Acting Wire Core 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
Preheat / Soak:
Temperature Min. (Tsmin)
Temperature Max. (Tsmax)
Time (ts) from (Tsmin to Tsmax)
Pb-Free Assembly
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.
Recommended Temperature Profile for Wave Soldering
10 sec. max.
TEMPERATURE (°C)
260
Wave soldering is suitable for 2410 size models.
150
PREHEATING
120 seconds
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
REV. D 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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