SF-0603S125-2 Bourns Inc., SF-0603S125-2 Datasheet
SF-0603S125-2
Manufacturer Part Number
SF-0603S125-2
Description
FUSE 1.25A SLOW SMD 0603
Manufacturer
Bourns Inc.
Series
SinglFuse™ SFr
Type
Slow Blowr
Datasheet
1.SF-0603S125-2.pdf
(4 pages)
Specifications of SF-0603S125-2
Fuse Type
Slow Blow, Time Lag
Voltage - Rated
32VDC
Current
1.25A
Package / Case
0603 (1608 Metric)
Size / Dimension
0.063" L x 0.031" W x 0.018" H (1.60mm x 0.80mm x 0.45mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Dc Cold Resistance
0.047 Ohm
Melting I²t
0.057
Current Rating
1.25 Amps
Voltage Rating
32 Volts
Fuse Size / Group
0603
Termination Style
SMD/SMT
Body Material
Ceramic
Dimensions
1.6 mm L x 0.8 mm W
Product
Surface Mount Fuse
Interrupt Rating
50 Amps
Mounting Style
SMD/SMT
Operating Temperature Range
- 20 C to + 120 C
Resistance
47 mOhms
Voltage Rating Vdc
32V
Fuse Current
1.25A
Breaking Capacity
50A @ 32VDC
Blow Characteristic
Slow Blow
Fuse Case Style
603
Svhc
No SVHC (15-Dec-2010)
Approval Category
UL Recognised
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SF-0603S125-2TR
***Resistance value was measured with less than 10 % of rated current.
Parameter
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
Bending Test ............................................. No mechanical damages ...........................Distance between holding points: 90 mm,
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
Temperature Rise ..................................... <75 ° ..........................................................100 % of its rated current, measure of surface
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
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
* RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
** Bourns is using the defi nition that appears to be the prevalent defi nition used as the industry standard at this time. The Bourns defi nition of “halogen-free” is:
“SinglFuse” is a trademark of Bourns, Inc.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Electrical Characteristics
Reliability Testing
Typical Part Marking
Represents total content. Layout may
vary.
Bromine (Br) content: ≤ 900 ppm; Chlorine (Cl) content: ≤ 900 ppm; Total Br + Cl content: ≤1500 ppm.
SF-0603S050
SF-0603S063
SF-0603S080
SF-0603S100
SF-0603S125
SF-0603S150
SF-0603S160
SF-0603S200
SF-0603S250
SF-0603S300
SF-0603S315
SF-0603S400
SF-0603S500
Model
RATING CURRENT (A)
F = 0.50
I = 0.63
K = 0.80
L = 1.00
M = 1.25
P = 1.50
N = 1.60
Rated Current
S = 2.00
T = 2.50
3 = 3.00
U = 3.15
W = 4.00
Y = 5.00
(Amps)
0.50
0.63
0.80
1.00
1.25
1.50
1.60
2.00
2.50
3.00
3.15
4.00
5.00
Requirement
Open within 5 sec.
at 250 % rated
Fusing Time
SF-0603S Series - Slow Blow Surface Mount Fuses
current
SinglFuse
■
■
■
■
■
■
SinglFuse™
Product Designator
SMD Footprint
Fuse Blow Type
Rated Current
Packaging Type
How to Order
Single blow fuse for overcurrent
protection
1608 (EIA 0603) miniature footprint
Slow blow fuse
UL certifi ed
RoHS compliant* and halogen free**
Thin fi lm chip fuse
1608 (EIA 0603) size
F = Fast acting
S = Slow blow
050-500 (500 mA - 5.00 A)
- 2 = Tape & Reel (5,000 pcs./reel)
™
(mΩ) Typ.***
Resistance
SF-0603S Series Features
SF - 0603 S 050 - 2
175
130
93
65
47
36
34
26
20
16
15
12
9
Rated Voltage
Test Method
30 seconds again
Bending: 3 mm,1time, 30 seconds
245 °C ±5 °C, 2 ±0.5 second (lead free)
temperature
and marking
DC 50 V
DC 32 V
■
Breaking Capacity
Surface mount packaging for automated
assembly
DC 50 V
DC 32 V
Asia-Pacifi c:
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
50 A
50 A
Typical
I
2
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
t (A
2
s)
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SF-0603S125-2 Summary of contents
Page 1
... Slow blow fuse ■ UL certifi ed ■ RoHS compliant* and halogen free** ■ Thin fi lm chip fuse SF-0603S Series - Slow Blow Surface Mount Fuses Resistance Fusing Time Rated Voltage (mΩ) Typ.*** 175 130 Open within 5 sec. ...
Page 2
... Portable memory ■ LCD monitors ■ Disk drives ■ PDAs ■ Digital cameras ■ DVDs SF-0603S Series - Slow Blow Surface Mount Fuses Solder Refl ow Recommendations 250 200 PRE-HEATING ZONE 180 °C 150 150 °C 90 ± 30 Seconds 100 50 HEATING TIME Product Dimensions 1.6 ± ...
Page 3
... SF-0603S Series - Slow Blow Surface Mount Fuses Average Time Current Curves 1.50 A 1.60 A 1.25 A 1.00 A 0.80 A 0.63 A 0.50 A 100 10 1 0.1 0.01 0.001 0.1 1 CURRENT (A) REV. D 12/20/10 Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. ...
Page 4
... SF-0603S Series Tape and Reel Specifi cations Tape Dimensions Reel Dimensions A B Min DIA. C DIA. B DIA. MM DIMENSIONS: (INCHES BOTTOM TAPE TOP TAPE B RESISTOR TAPE A PAPER T TAPE Customers should verify actual device performance in their specifi c applications. SF-0603S Series per EIA 481-2 8.0 ± ...