SF-0402F Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – Fast Acting Surface Mount Fuses

*RoHS ^COMPLIANT
SinglFuse^™ SF-0402F Series Features
■ Single blow fuse for overcurrent
protection
■ 1005 (EIA 0402) miniature footprint
■ Thin film chip fuse
■ Surface mount packaging for automated
assembly
■ Fast-acting fuse
■ UL certified
■ RoHS compliant* and
halogen free
SF-0402F Series - Fast Acting Surface Mount Fuses
Electrical Characteristics
Model
Rated Current
(Amps)
Fusing Time
Resistance
(mΩ) Typ.*
SF-0402F050
0.50
320
SF-0402F075
0.75
110
SF-0402F080
0.80
120
SF-0402F100
1.00
90
SF-0402F125
1.25
67
SF-0402F150
1.50
Open within 1
51
min. at 200 %
SF-0402F160
1.60
rated current
46
SF-0402F200
2.00
33
SF-0402F250
2.50
25
SF-0402F300
3.00
20
SF-0402F315
3.15
19
SF-0402F400
4.00
16
*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)
0.00317
0.0049
0.00532
0.00724
0.01344
0.01356
0.01672
0.01983
0.03763
0.05427
0.06304
0.0896
Reliability Testing
Parameter
Requirement
Test Method
Carrying Capacity..................................... No fusing....................................................Rated current, 4 hours
Fusing Time .............................................. Within 1 minute ..........................................200 % 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,1time, 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
Represents total content. Layout may
vary.
RATING CURRENT (A)
F = 0.50 N = 1.60
• = 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
How to Order
SF - 0402 F 050 - 2
SinglFuse™
Product Designator
SMD Footprint
1005 (EIA 0402) size
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)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
“SinglFuse” is a trademark of Bourns, Inc.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
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www.bourns.com