SF-0402S-M Series - Slow Blow Multilayer Surface Mount Fuses
SinglFuse
™
SF-0402S-M Series Features
■ Single blow fuse for overcurrent protection
■ 1005 (EIA 0402) miniature footprint
■ Slow blow fuse (Fusing time ≤5 seconds at 250 % rated current)
■ UL 248-14 compliant
■ Surface mount packaging for automated assembly
■ Multilayer SMD design
■ RoHS compliant* and halogen free**
Electrical Characteristics
Model
Rated Current
(A)
Resistance
(Ω) Typ.***
Rated
Voltage
Interrupting
Rating
Typical
I
2
t (A
2
s)****
Certifications
cUL: E198545
SF-0402S050M-2 0.50 0.378
24 VDC 35 A @ 24 VDC
0.0041
✓
SF-0402S075M-2 0.75 0.209 0.0071
✓
SF-0402S100M-2 1.00 0.119 0.0142
✓
SF-0402S150M-2 1.50 0.0557 0.051
✓
SF-0402S200M-2 2.00 0.0348 0.071
✓
SF-0402S300M-2 3.00 0.0209 0.111
✓
SF-0402S400M-2 4.00 0.0139 0.212
✓
*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±30 %.
****Melting I
2
t calculated at 0.001 second pre-arcing time.
*RoHS COMPLIANT
&
**HALOGEN FREE
Clearing Time Characteristics for Series
% of Current Rating
Clearing Time at 25 °C
Min. Max.
100 % 4 hours —
250 % — 5 seconds
400 % — 0.05 seconds
Additional Information
Click these links for more information:
PRODUCT TECHNICAL
LIBRARY
INVENTORY SAMPLES CONTACT
*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.
WARNING Cancer
and Reproductive Harm
www.P65Warnings.ca.gov
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
■ Portable memory
■ LCD monitors
■ Disk drives
■ PDAs
■ Digital cameras
■ MP3 players
■ Cell phones
■ Rechargeable battery packs
■ Battery chargers
■ Set-top boxes
■ Industrial controllers
■ Battery Management Systems (BMS)
■ LED lighting
■ Power tools
SF-0402S-M Series - Slow Blow Multilayer Surface Mount Fuses
SinglFuse
™
SF-0402S-M Series Applications
Typical Part Marking
No part marking for this series
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
Environmental Characteristics
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 I
2
t vs. t Curves
10
1
0.1
0.01
0.001
0.0001
0.1 1 10
CURRENT (A)
PRE-ARCING TIME (s)
100
1.50 A
1.00 A
0.75 A
0.50 A
2.00 A
3.00 A
4.00 A
4.00 A
3.00 A
2.00 A
1.50 A
1.00 A
0.75 A
0.50 A
1000
100
10
1
0.1
0.01
0.001
0.0001
0.10.010.0010.0001 1 10
TIME (s)
I
2
t (A
2
s)
Packaging
Reel Dimension 7-inch Tape and Reel
Specification EIA 481-2
Quantity 10,000 pieces
Packaging Code -2