FUSE 3.0A SLOW SMD 1206

SF-1206S300-2

Manufacturer Part NumberSF-1206S300-2
DescriptionFUSE 3.0A SLOW SMD 1206
ManufacturerBourns Inc.
SeriesSinglFuse™ SF
TypeSlow Blow
SF-1206S300-2 datasheet
 

Specifications of SF-1206S300-2

Fuse TypeSlow Blow, Time LagVoltage - Rated32VDC
Current3APackage / 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 Resistance0.02 Ohm
Melting I²t0.933Current Rating3 Amps
Voltage Rating32 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 CResistance20 mOhms
Voltage Rating Vdc32VFuse Current3A
Breaking Capacity50A @ 32VDCBlow CharacteristicSlow Blow
Fuse Case Style1206SvhcNo SVHC (15-Dec-2010)
Approval CategoryUL RecognisedRohs CompliantYes
Lead Free Status / RoHS StatusLead free / RoHS CompliantColor-
Other namesSF-1206S300-2TR  
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Electrical Characteristics
Rated Current
Model
(Amps)
SF-1206S050
0.50
SF-1206S080
0.80
SF-1206S100
1.00
SF-1206S125
1.25
SF-1206S150
1.50
SF-1206S200
2.00
SF-1206S250
2.50
SF-1206S300
3.00
SF-1206S400
4.00
SF-1206S500
5.00
SF-1206S700
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 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
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-1206S Series Features
Single blow fuse for overcurrent
protection
3216 (EIA 1206) miniature footprint
Slow blow fuse
UL certifi ed
RoHS compliant* and halogen free**
Thin fi lm chip fuse
SF-1206S Series - Slow Blow Surface Mount Fuses
Resistance
Fusing Time
Rated Voltage
(mΩ) Typ.***
385
165
108
76
51
Open within 5 sec.
32
at 250 % rated
current
26
20
14
10
6.5
Requirement
How to Order
SF - 1206 S 050 - 2
SinglFuse™
Product Designator
SMD Footprint
3216 (EIA 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
2
2
I
t (A
s)
0.030
0.068
0.098
0.155
0.236
0.339
0.605
0.933
1.537
2.533
5.684

SF-1206S300-2 Summary of contents

  • Page 1

    ... Slow blow fuse ■ UL certifi ed ■ RoHS compliant* and halogen free** ■ Thin fi lm chip fuse SF-1206S Series - Slow Blow Surface Mount Fuses Resistance Fusing Time Rated Voltage (mΩ) Typ.*** 385 165 108 76 51 Open within 5 sec ...

  • Page 2

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

  • Page 3

    ... SF-1206S Series - Slow Blow Surface Mount Fuses Average Time Current Curves 1.50 A 2.00 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-1206S 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-1206S Series per EIA 481-2 8.0 ± ...