CO
LO & MP
LI
GE
AN
N
T
FR
EE
SinglFuse™ SF-1206SP Series Features
■ Time lag thin film chip fuse for overcurrent protection
*R
oH
S
■ 3216 (EIA 1206) miniature footprint
**
HA
■ Surface mount packaging for automated assembly
■ UL 248-14 compliant
■ RoHS compliant* and halogen free**
SF-1206SP Series - Time Lag Surface Mount Fuses
Clearing Time Characteristics for Series
Additional Information
Click these links for more information:
Clearing Time at 25 °C
% of Current Rating
Min.
Max.
100 %
4 hours
—
200 %
1 second
120 seconds
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
CONTACT
Electrical Characteristics
Rated Current
(A)
Resistance
(Ω) Typ.***
SF-1206SP050-2
0.50
0.7385
0.027
SF-1206SP080-2
0.80
0.215
0.072
SF-1206SP100-2
1.00
0.1635
Model
Rated
Voltage
Interrupting
Rating
Typical
I t (A2s) ****
2
0.134
63 VDC
50 A @ 63 VDC
SF-1206SP125-2
1.25
0.1
0.233
SF-1206SP150-2
1.50
0.0685
0.305
SF-1206SP200-2
2.00
0.0485
0.509
SF-1206SP250-2
2.50
0.035
0.777
SF-1206SP300-2
3.00
0.027
1.285
SF-1206SP400-2
4.00
0.014
SF-1206SP500-2
5.00
0.011
5.510
SF-1206SP700-2
7.00
0.0075
10.170
32 VDC
50 A @ 32 VDC
2.374
Certifications
cUL: E198545
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ± 25 %.
**** Melting I2t calculated at 10 times rated current.
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
WARNING Cancer
and Reproductive Harm
www.P65Warnings.ca.gov
*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. Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document,
and at www.bourns.com/docs/legal/disclaimer.pdf.
SinglFuse™ SF-1206SP Series Applications
■ Portable memory
■ Cell phones
■ LCD monitors
■ Rechargeable battery packs
■ Disk drives
■ Battery chargers
■ PDAs
■ Set top boxes
■ Digital cameras
■ Industrial controllers
■ DVDs
SF-1206SP Series - Time Lag Surface Mount Fuses
Average I2t vs. t Curves
Average Pre-Arcing Time vs. Current Curves
10000
2.5 A
3A
4A
5A
7A
1000
1000
100
100
10
10
7A
5A
4A
3A
2.5 A
2A
1.5 A
1.25 A
1A
0.8 A
0.5 A
I2t (A2s)
PRE-ARCING TIME (SECONDS)
2A
1.5 A
1.25 A
1A
0.8 A
0.5 A
1
1
0.1
0.1
0.01
0.01
0.001
0.1
1
10
100
0.001
0.001
CURRENT (A)
0.01
0.1
1
10
Product Dimensions
Recommended Pad Layout
3.1 ± 0.1
(.122 ± .004)
0.6 ± 0.1
(.024 ± .004)
2.2 ± 0.2
(.087 ± .008)
1.55 ± 0.1
(.061 ± .004)
1.65 ± 0.15
(.065 ± .006)
0.5 ± 0.2
(.020 ± .008)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
100
TIME (SECONDS)
DIMENSIONS:
0.5 ± 0.2
(.020 ± .008)
MM
(INCHES)
4.7 ± 0.3
(.185 ± .012)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SF-1206SP Series - Time Lag Surface Mount Fuses
RATED CURRENT PERCENTAGE (%)
Thermal Derating Curve
Packaging
120
110
Reel Dimension
7-inch Tape and Reel
Specification
EIA 481-2
Quantity
5,000 pieces
Packaging Code
-2
100
Typical Part Marking
90
Represents total content. Layout may vary.
80
-20
0
20
60
40
80
100
120
AMBIENT TEMPERATURE (°C)
How to Order
SF - 1206 SP 050 - 2
SinglFuse™
Product Designator
RATED 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
SMD Footprint
3216 (EIA 1206) size
Fuse Blow Type
SP = Time Lag
Rated Current
050-700 (500 mA - 7.00 A)
Packaging Type
- 2 = Tape & Reel (5,000 pcs./reel)
Solder Reflow Recommendations
250
Peak: 250 +0/-5 °C
TEMPERATURE (°C)
230 °C or higher
200
180 °C
150
PRE-HEATING ZONE
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
150 °C
90 ± 30 Seconds
100
30 ± 10 Seconds
SOLDERING ZONE
50
HEATING TIME
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SF-1206SP Series - Time Lag Surface Mount Fuses
Reliability Testing
No.
Test
Requirement
Test Condition
1
Carrying Capacity
No fusing
Rated current, 4 hours
2
Fusing Time
Within 120 seconds
200 % of its rated current
3
Interrupting Ability
No mechanical damages
After the fuse is interrupted, rated voltage applied
for 30 seconds again
4
Bending Test
No mechanical damages
Distance between holding points: 90 mm,
Bending: 3 mm, 1 time, 30 seconds
5
Resistance to Solder Heat
±20 %
260 °C ±5 °C,10 seconds ±1 second
6
Solderability
95 % coverage minimum
235 °C ±5 °C, 2 ±0.5 second
245 °C ±5 °C, 2 ±0.5 second (lead free)
7
Temperature Rise
很抱歉,暂时无法提供与“SF-1206SP250-2”相匹配的价格&库存,您可以联系我们找货
免费人工找货