SF-0402S050-2 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – SF-0402S Series - Slow Blow Surface Mount Fuses

*RoHS ^COMPLIANT
SinglFuse^™ SF-0402S Series Features
■ Single blow fuse for overcurrent
protection
■ Surface mount packaging for automated
assembly
■ 1005 (EIA 0402) miniature footprint
■ Slow blow fuse
■ UL listed
■ RoHS compliant* and halogen free**
■ Thin film chip fuse
SF-0402S Series - Slow Blow Surface Mount Fuses
Electrical Characteristics
Model
SF-0402S050
SF-0402S080
SF-0402S100
SF-0402S125
SF-0402S150
SF-0402S160
SF-0402S200
SF-0402S250
SF-0402S300
SF-0402S315
SF-0402S400
Rated Current
(Amps)
0.50
0.80
1.00
1.25
1.50
1.60
2.00
2.50
3.00
3.15
4.00
Fusing Time
Open within 5
sec. at 250 %
rated current
Resistance
(mΩ) Typ.***
235
86
64
45
35
32
24
19
15
14
10.5
***Resistance value was measured with less than 10 % of rated current.
Rated
Voltage
DC 24 V
Breaking
Capacity
DC24 V 35 A
Typical
I²t (A²s)
0.00370
0.00947
0.01479
0.02310
0.02400
0.03734
0.04040
0.06760
0.09860
0.10868
0.11450
Reliability Testing
Parameter
Requirement
Test Method
Carrying Capacity ..................................... No fusing....................................................Rated current, 4 hours
Fusing Time .............................................. Within 5 seconds........................................250 % of its rated current
Interrupting Ability ..................................... No mechanical damages ...........................After the fuse is interrupted, rated voltage applied for
30 seconds again
Bending Test............................................. No mechanical damages ...........................Distance between holding points: 90 mm,
Bending: 3 mm,1 time, 30 seconds
Resistance to Solder Heat........................ ±20 %.........................................................260 °C ±5 °C,10 seconds ±1 second
Solderability .............................................. 95 % coverage minimum ...........................235 °C ±5 °C, 2 ±0.5 second
245 °C ±5 °C, 2 ±0.5 second (lead free)
Temperature Rise ..................................... <75 ° ..........................................................100 % of its rated current, measure of surface
temperature
Resistance to Dry Heat............................. ±20 %.........................................................105 °C ±5 °C,1000 hours
Resistance to Solvent............................... No evident damage on protective ..............23 °C ±5 °C of isopropyl alcohol, 90 seconds coating
and marking
Residual Resistance................................. 10k W or more ...........................................Measure DC resistance after fusing
Thermal Shock ......................................... DR < 10 % .................................................-20 °C / +25 °C /+125 °C /+25 °C, 10 cycles
Typical Part Marking
How to Order
Represents total content. Layout may
vary.
SF - 0402 S 050 - 2
SinglFuse™
Product Designator
SMD Footprint
1005 (EIA 0402) size
Asia-Pacific:
Tel: [phone]
Fax: [phone]
RATING CURRENT (A)
F = 0.50 N = 1.60
V = 0.75 S = 2.00
K = 0.80 T = 2.50
L = 1.00 3 = 3.00
M = 1.25 U = 3.15
P = 1.50 W = 4.00
Fuse Blow Type
F = Fast acting
S = Slow blow
Rated Current
050-400 (500 mA - 4.00 A)
Packaging Type
- 2 = Tape & Reel (10,000 pcs./reel)
Europe:
Tel: [phone]
Fax: [phone]
The Americas:
Tel: [phone]
Fax: [phone]
www.bourns.com
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns is using the definition that appears to be the prevalent definition used as the industry standard at this time. The Bourns definition of “halogen-free” is:
Bromine (Br) content: ≤ 900 ppm; Chlorine (Cl) content: ≤ 900 ppm; Total Br + Cl content: ≤1500 ppm.
“SinglFuse” is a trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.