FUSE 4.0A FAST SMD 1206

SF-1206F400-2

Manufacturer Part NumberSF-1206F400-2
DescriptionFUSE 4.0A FAST SMD 1206
ManufacturerBourns Inc.
SeriesSinglFuse™ SF
TypeFast Acting
SF-1206F400-2 datasheet
 


Specifications of SF-1206F400-2

Fuse TypeFast ActingVoltage - Rated24VDC
Current4APackage / Case1206 (3216 Metric)
Size / Dimension0.126" L x 0.063" W x 0.024" H (3.20mm x 1.60mm x 0.60mm)Mounting TypeSurface Mount
Operating Temperature-40°C ~ 105°CDc Cold Resistance0.015 Ohm
Melting I²t0.954Current Rating4 Amps
Voltage Rating24 VoltsFuse Size / Group1206
Termination StyleSMD/SMTBody MaterialCeramic
Dimensions3.2 mm L x 1.55 mm WProductSurface Mount Fuse
Interrupt Rating50 AmpsMounting StyleSMD/SMT
Operating Temperature Range- 20 C to + 120 CResistance15 mOhms
Voltage Rating Vdc24VFuse Current4A
Breaking Capacity50A @ 24VDCBlow CharacteristicFast Acting
Fuse Case Style1206SvhcNo SVHC (15-Dec-2010)
Approval CategoryUL RecognisedRohs CompliantYes
Lead Free Status / RoHS StatusLead free / RoHS CompliantColor-
Other namesSF-1206F400-2TR  
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Electrical Characteristics
Rated Current
Model
(Amps)
SF-1206F050
0.50
SF-1206F080
0.80
SF-1206F100
1.00
SF-1206F125
1.25
SF-1206F150
1.50
SF-1206F200
2.00
SF-1206F250
2.50
SF-1206F300
3.00
SF-1206F400
4.00
SF-1206F500
5.00
SF-1206F700
7.00
***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
T = 2.50
K = 0.80
3 = 3.00
L = 1.00
W = 4.00
M = 1.25
Y = 5.00
P = 1.50
Z = 7.00
S = 2.00
* 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-1206F Series Features
Single blow fuse for overcurrent
protection
3216 (EIA 1206) miniature footprint
Fast acting fuse
UL certifi ed
RoHS compliant* and halogen free**
Thin fi lm chip fuse
SF-1206F Series - Fast Acting Surface Mount Fuses
Resistance
Fusing Time
Rated Voltage
(mΩ) Typ.***
590
225
130
88
65
Open within 1 min.
38
at 200 % rated
current
32
23
15
11
7
Requirement
How to Order
SF - 1206 F 050 - 2
SinglFuse™
Product Designator
SMD Footprint
3216 (1206) size
Fuse Blow Type
F = Fast acting
S = Slow blow
Rated Current
050-700 (500 mA - 7.00 A)
Packaging Type
- 2 = Tape & Reel (5,000 pcs./reel)
Surface mount packaging for automated
assembly
Breaking Capacity
DC 63 V
DC 63 V
50 A
DC 32 V
DC 32 V
50 A
DC 24 V
DC 24 V
50 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
I
2
t (A
2
s)
0.011
0.031
0.034
0.062
0.144
0.181
0.351
0.501
0.954
0.966
3.25

SF-1206F400-2 Summary of contents

  • Page 1

    ... Fast acting fuse ■ UL certifi ed ■ RoHS compliant* and halogen free** ■ Thin fi lm chip fuse SF-1206F Series - Fast Acting Surface Mount Fuses Resistance Fusing Time Rated Voltage (mΩ) Typ.*** 590 225 130 88 65 Open within 1 min ...

  • Page 2

    ... Portable memory ■ LCD monitors ■ Disk drives ■ PDAs ■ Digital cameras ■ DVDs SF-1206F 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 3.1 ± ...

  • Page 3

    ... SF-1206F Series - Fast Acting Surface Mount Fuses Average Time Current Curves 1.50 A 1.25 A 1.00 A 0.80 A 0.50 A 100 10 1 0.1 0.01 0.001 0.1 1 CURRENT (A) REV. C 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-1206F 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: (INCHES BOTTOM TAPE TOP TAPE ...