SF-0603S Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – Slow Blow Surface Mount Fuses

*RoHS ^COMPLIANT
SinglFuse^™ SF-0603S Series Features
■ Single blow fuse for overcurrent
protection
■ 1608 (EIA 0603) miniature footprint
■ Thin film chip fuse
■ Surface mount packaging for automated
assembly
■ Slow blow fuse
■ UL certified
■ RoHS compliant* and
halogen free
SF-0603S Series - Slow Blow Surface Mount Fuses
Electrical Characteristics
Model
Rated Current
(Amps)
Fusing Time
Resistance
(mΩ) Typ.*
SF-0603S050
0.50
175
SF-0603S063
SF-0603S080
SF-0603S100
SF-0603S125
SF-0603S150
SF-0603S160
SF-0603S200
0.63
130
0.80
93
1.00
65
1.25
47
1.50
Open within 5 sec.
36
1.60
at 250 % rated
34
current
2.00
26
SF-0603S250
2.50
20
SF-0603S300
3.00
16
SF-0603S315
3.15
15
SF-0603S400
4.00
12
SF-0603S500
5.00
9
*Resistance value was measured with less than 10 % of rated current.
Rated Voltage Breaking Capacity
DC 50 V
DC 50 V
50 A
DC 32 V
DC 32 V
50 A
Typical
I²t (A²s)
0.009
0.017
0.024
0.026
0.057
0.081
0.086
0.115
0.200
0.210
0.279
0.326
0.622
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 S = 2.00
I = 0.63 T = 2.50
K = 0.80 3 = 3.00
L = 1.00 U = 3.15
M = 1.25 W = 4.00
P = 1.50 Y = 5.00
N = 1.60
How to Order
SF - 0603 S 050 - 2
SinglFuse™
Product Designator
SMD Footprint
1608 (EIA 0603) size
Fuse Blow Type
F = Fast acting
S = Slow blow
Rated Current
050-500 (500 mA - 5.00 A)
Packaging Type
- 2 = Tape & Reel (5,000 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