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SF-0603F300-2 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – SF-0603F Series - Fast Acting Surface Mount Fuses
*RoHS COMPLIANT
SinglFuse™ SF-0603F Series Features
■ Single blow fuse for overcurrent
protection
■ Surface mount packaging for automated
assembly
■ 1608 (EIA 0603) miniature footprint
■ Fast-acting fuse
■ UL certified
■ RoHS compliant* and halogen free**
■ Thin film chip fuse
SF-0603F Series - Fast Acting Surface Mount Fuses
Electrical Characteristics
Model
Rated Current
(Amps)
Fusing Time
Resistance
(mΩ) Typ.***
SF-0603F050
0.50
250
SF-0603F063
0.63
173
SF-0603F080
0.80
115
SF-0603F100
1.00
88
SF-0603F125
1.25
63
SF-0603F150
1.50
Open within 1
45
SF-0603F160
1.60
min. at 200 %
42
rated current
SF-0603F200
2.00
33
SF-0603F250
2.50
24
SF-0603F300
3.00
21
SF-0603F315
3.15
19
SF-0603F400
4.00
15
SF-0603F500
5.00
12
***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
DC 24 V
DC 32 V
DC 24 V
50 A
DC 32 V
50 A
Typical
I2t (A2s)
0.005
0.007
0.014
0.016
0.027
0.037
0.041
0.044
0.055
0.082
0.089
0.239
0.433
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
How to Order
Represents total content. Layout may
vary.
SF - 0603 F 050 - 2
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
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)
Asia-Pacific:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
* RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
** 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.
Customers should verify actual device performance in their specific applications.