SF-0402F300-2 Bourns Inc., SF-0402F300-2 Datasheet

FUSE FAST SMD 0402

SF-0402F300-2

Manufacturer Part Number
SF-0402F300-2
Description
FUSE FAST SMD 0402
Manufacturer
Bourns Inc.
Series
SinglFuse™ SFr
Datasheet

Specifications of SF-0402F300-2

Voltage - Rated
24VDC
Current
3A
Dc Cold Resistance
0.02 Ohm
Melting I²t
0.054
Fuse Type
Fast Acting
Package / Case
0402 (1005 Metric)
Size / Dimension
0.040" L x 0.020" W x 0.014" H (1.00mm x 0.50mm x 0.35mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Current Rating
3 Amps
Voltage Rating
24 Volts
Fuse Size / Group
0402
Termination Style
SMD/SMT
Body Material
Ceramic
Dimensions
1 mm L x 0.52 mm W
Product
Surface Mount Fuse
Interrupt Rating
35 Amps
Mounting Style
SMD/SMT
Operating Temperature Range
- 40 C to + 105 C
Resistance
20 mOhms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
 Details
Electrical Characteristics
Rated Current
Model
(Amps)
SF-0402F050
0.50
SF-0402F075
0.75
SF-0402F080
0.80
SF-0402F100
1.00
SF-0402F125
1.25
SF-0402F150
1.50
SF-0402F160
1.60
SF-0402F200
2.00
SF-0402F250
2.50
SF-0402F300
3.00
SF-0402F315
3.15
SF-0402F400
4.00
***Resistance value was measured with less than 10 % of rated current.
Reliability Testing
Parameter
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
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
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
* 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:
Bromine (Br) content: ≤ 900 ppm; Chlorine (Cl) content: ≤ 900 ppm; Total Br + Cl content: ≤1500 ppm.
“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.
SinglFuse
SF-0402F Series Features
Single blow fuse for overcurrent
protection
1005 (EIA 0402) miniature footprint
Fast-acting fuse
UL certifi ed
RoHS compliant* and halogen free**
Thin fi lm chip fuse
SF-0402F Series - Fast Acting Surface Mount Fuses
Resistance
Fusing Time
(mΩ) Typ.***
320
110
120
90
67
Open within 1
51
min. at 200 %
46
rated current
33
25
20
19
16
Requirement
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)
Surface mount packaging for automated
assembly
Rated
Breaking
Voltage
Capacity
DC 24 V
DC24 V 35 A
Test Method
30 seconds again
Bending: 3 mm,1time, 30 seconds
245 °C ±5 °C, 2 ±0.5 second (lead free)
temperature
and marking
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
Typical
2
2
I
t (A
s)
0.00317
0.0049
0.00532
0.00724
0.01344
0.01356
0.01672
0.01983
0.03763
0.05427
0.06304
0.0896

Related parts for SF-0402F300-2

SF-0402F300-2 Summary of contents

Page 1

... Fast-acting fuse ■ UL certifi ed ■ RoHS compliant* and halogen free** ■ Thin fi lm chip fuse SF-0402F Series - Fast Acting Surface Mount Fuses Resistance Fusing Time (mΩ) Typ.*** 320 110 120 90 67 Open within 1 51 min ...

Page 2

... Portable memory ■ LCD monitors ■ Disk drives ■ PDAs ■ Digital cameras ■ DVDs SF-0402F Series - Fast Acting 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 1.0 ± ...

Page 3

... SF-0402F Series - Fast Acting Surface Mount Fuses Average Time Current Curves 1.50 A 1.60 A 1.25 A 2.00 A 2.50 A 1.00 A 3.00 A 0.80 A 3.15 A 0.75 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

... SMD Trimming Potentiometer SF-0402F Series Tape and Reel Specifi cations Tape Dimensions Reel Dimensions A B Min DIA. C DIA. B DIA. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. MM DIMENSIONS: ...

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