PL
IA
NT
SinglFuse
™
SF-1206FP Series Features
overcurrent protection
n
3216 (EIA 1206) miniature footprint
n
Surface mount packaging for automated
assembly
n
UL listed (UL 248-14)
n
RoHS compliant* and halogen free**
n
Fast acting precision thin film chip fuse for
*R
oH
S
C
OM
LE
AD
F
RE
E
SF-1206FP Series - Fast Acting Precision Surface Mount Fuses
Electrical Characteristics
Model
SF-1206FP050
SF-1206FP080
SF-1206FP100
SF-1206FP125
SF-1206FP150
SF-1206FP200
SF-1206FP250
SF-1206FP300
SF-1206FP400
SF-1206FP500
SF-1206FP700
Rated Current
(Amps)
0.50
0.80
1.00
1.25
1.50
2.00
2.50
3.00
4.00
5.00
7.00
Fusing Time
Resistance
(mΩ) Typ.***
527.5
211
145.5
90
83
57
37
26
18
13
9
Rated Voltage
Breaking Capacity
Typical
I
2
t (A
2
s) ****
0.015
0.040
0.062
0.094
0.141
0.285
0.445
0.639
1.109
1.710
3.300
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
DC 63 V
DC 63 V
50 A
Open within 5 sec.
at 200 % rated
current
DC 32 V
DC 32 V
50 A
*** Resistance value measured with less than 10 % of rated current.
****Typical I
2
t value measured at 10x rated current.
Reliability Testing
Parameter
Requirement
Test Method
Carrying Capacity ..................................... No fusing ....................................................Rated current, 4 hours
Fusing Time .............................................. Within 5 seconds........................................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 °C........................................................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 ohms or more ......................................Measure DC resistance after fusing
Thermal Shock .........................................
DR
< 10 % ..................................................-20 °C / +25 °C /+125 °C /+25 °C, 10 cycles
UL File Number .........................................E198545
http://www.ul.com/ Follow link to Online Certificates Directory, then enter UL File No. E198545,
or
click here
Environmental Characteristics
Operating Temperature..................................................................................-20 °C to +105 °C
Storage Conditions
Temperature ................................................................................................+5 °C to +35 °C
Humidity...........................................................................................................40 % to 75 %
Shelf Life........................................................................... 2 years from manufacturing date
Moisture Sensitivity Level ........................................................................................................ 1
ESD Classification (HBM)..............................................................................................
Class 6
Asia-Pacific:
Tel: +886-2 2562-4117
Email: asiacus@bourns.com
Europe:
Tel: +36 88 520 390
Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less;
(b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
“SinglFuse” is a trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
SinglFuse
™
SF-1206FP Series Applications
n
Portable memory
n
LCD monitors
n
Disk drives
n
PDAs
n
Digital cameras
n
DVDs
TEMPERATURE (°C)
n
Cell phones
n
Rechargeable battery packs
n
Battery chargers
n
Set top boxes
n
Industrial controllers
250
Peak: 250 +0/-5 °C
230 °C or higher
200
SF-1206FP Series - Fast Acting Precision Surface Mount Fuses
150
180 °C
150 °C
PRE-HEATING ZONE
Solder Reflow Recommendations
250
90 ± 30 Seconds
100
30 ± 10 Seconds
SOLDERING ZONE
50
HEATING TIME
PEAK: 250 +0/-5 °C, 5 seconds
PRE-HEATING ZONE: 150 to 180 °C, 90 ± 30 seconds
SOLDERING ZONE: 230 °C or higher, 30 ± 10 seconds
Peak: 250 +0/-5 °C
230 °C or higher
TEMPERATURE (°C)
200
180 °C
150
150 °C
PRE-HEATING ZONE
90 ± 30 Seconds
100
30 ± 10 Seconds
3.1 ± 0.1
(.122 ± .004)
SOLDERING ZONE
50
HEATING TIME
1.55 ± 0.1
(.061 ± .004)
1.27
(.050)
2.03
(.080)
PEAK: 250 +0/-5 °C, 5 seconds
PRE-HEATING ZONE: 150 to 180 °C, 90 ± 30 seconds
Product Dimensions
230 °C or higher, 30 ± 10 seconds
SOLDERING ZONE:
3.1 ± 0.1
(.122 ± .004)
0.5 ± 0.3
(.020 ± .012)
3.1 ± 0.1
(.122 ± .004)
0.5 ± 0.3
(.020 ± .012)
1.27
(.050)
Recommended Pad Layout
1.27
(.050)
3.81
(.150)
0.6 ± 0.1
(.024 ± .004)
2.03
(.080)
1.55 ± 0.1
(.061 ± .004)
0.5 ± 0.2
(.020 ± .008)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
DIMENSIONS:
(.020 ± .012)
1.55 ± 0.1
(.061 ± .004)
0.5 ± 0.2
(.020 ± .008)
3.81
(.150)
2.03
(.080)
0.6
PACKAGING: 5,000 pcs./reel
± 0.1
MM
(INCHES)
3.81
(.150)
(.024 ± .004)
0.6 ± 0.1
(.024 ± .004)
Thermal Derating Curve
Construction & Material Content
0.5 ± 0.2
(.020 ± .008)
0.5 ± 0.2
(.020 ± .008)
Sn PLATING
OVERCOAT
PERCENT OF RATING (%)
0.5 ± 0.2
0.5 ± 0.2
(.020 ± .008)
120
(.020 ± .008)
110
100
FUSE ELEMENT
Cu / Ni PLATING
90
80
-20
CERAMIC SUBSTRATE
0
20
40
60
80
100
120
AMBIENT TEMPERATURE (°C)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
SF-1206FP Series - Fast Acting Precision Surface Mount Fuses
Average Time Current Curves
1.50 A
1.25 A
1.50 A A
1.00
1.25 A A
0.80
1.00 A
0.50 A
0.80 A
0.50 A
2.00 A
2.50 A
2.00 A 3.00 A
2.50 A 4.00 A
3.00 A 5.00 A
4.00 A 7.00 A
5.00 A
7.00 A
Minimum I
2
T V Clear Time Curves
7.00 A 5.00 A
100
100
7.00 A 5.00 A
4.00 A
4.00 A A
3.00
3.00 2.50 A
A
2.00 A
2.50 A
1.50 A
2.00 A
1.50 A A
1.25
1.25 1.00 A
A
0.80
1.00 A A
1
0.80 A
0.50 A
0.50 A
100
100
10
10
10
10
1
1
0.1
0.1
JOULE INTEGRAL (A
2
SEC)
JOULE INTEGRAL (A
2
SEC)
CLEARING TIME (S)
CLEARING TIME (S)
1
0.1
0.1
0.01
0.01
0.001
0.1
0.001
0.1
1
1
10
100
100
0.01
0.01 0.001
0.001
0.01
0.01
0.1
1
1
CURRENT (A)
10
CURRENT (A)
0.1
CLEARING TIME (S)
CLEARING TIME (S)
Typical Part Marking
Represents total content. Layout may vary.
How to Order
SF - 1206 FP 050 - 2
SinglFuse™
Product Designator
SMD Footprint
3216 (EIA 1206) size
RATED CURRENT (A)
T = 2.50
F = 0.50
3 = 3.00
K = 0.80
W = 4.00
L = 1.00
Y = 5.00
M = 1.25
Z = 7.00
P = 1.50
S = 2.00
Fuse Blow Type
FP = Fast acting precision
Rated Current
050-700 (500 mA - 7.00 A)
Packaging Type
- 2 = Tape & Reel (5,000 pcs./reel)
REV. A 08/17
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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