Surface Mount Fuses
1206Size> Slow Blow> S1206-S Series
File No:JS-S1206-S-00
Revision:D
Page:1 of 6
General
• Slow Blow
• 3.10mm×1.55mm physical size
• Thick film manufacturing method, ceramic
substrate, silver fusing element
• -50℃~125℃ operating temperature
• Excellent environmental integrity
• RoHS compliant
• Halogen-free
Agency / Certificate Information
Agency
File Number
JDYX2.E319512
JDYX8.E319512
Ampere Range
1A~7A
1A~7A
Application
•
Battery pack
• PC related equipment and peripherals
(Hard driver, Printer, etc.)
• Portable devices (Mobile phone, PDA
battery charger, etc.)
• Digital camera (Digital still camera)
• Game equipment
• LCD monitor, LCD modules
• Wireless base station
Ordering Information
Part Number
S1206-S-1.0A
S1206-S-1.5A
S1206-S-2.0A
S1206-S-2.5A
S1206-S-3.0A
S1206-S-3.5A
S1206-S-4.0A
S1206-S-5.0A
S1206-S-6.0A
S1206-S-7.0A
*
**
Marking
H
K
N
O
P
R
S
T
6
U
Current
Rating
(A)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
5.0
6.0
7.0
Voltage
Rating
Interrupting
Rating
32V DC
50A/32V DC
32V DC
35A/32V DC
Max
Cold
DCR
*
(Ω)
0.358
0.157
0.103
0.073
0.041
0.035
0.027
0.019
0.015
0.008
Typical
I
2
T
**
(A
2
S)
0.1945
0.4137
0.4383
0.7343
1.5267
1.5312
2.5356
3.3999
5.7505
8.8200
Measured at≤10% rated current and 25℃
2
Melting I T at 10 times of rated current
NANJING SART SCIENCE&TECHNOLOGY DEVELOPMENT CO.,LTD OR ANT TECHNOLOGY COMPANY LIMITED.（A WHOLLY OWNED SUBSIDIARY）
Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China
TEL:086-25-84354852
FAX:086-25-83241791
www.sartfuse.com
Surface Mount Fuses
1206Size> Slow Blow> S1206-S Series
Catalo
Symbol
Catalog
File No:JS-S1206-S-00
Revision:D
Page:1 of 6
S
1206
—
S
—
1.0A
“1.0A”
Ampere Rating: 1A
“S”
Electrical Characteristic: S = Slow Blow
“1206” Size Number
“ S”
Symbol of SART
Shape & Dimensions: (mm)
Dimensions
H
Recommended Land Patterns: (mm)
Recommended Land Patterns
D
A
L(mm)
W(mm)
T(mm)
B(mm)
3.10±0.20 1.55±0.20 0.55±0.20 0.50±0.20
Materials:
Materials
Components
Substrate
C
Material
Ceramic
Silver over-plated with tin
(100%)
Silver or Silver /
Palladium
Terminations
Element
B
Dimensions A(mm)
B(mm)
C(mm)
D(mm)
Spec
2.00±0.30 4.40±0.50 2.40±0.30 1.20±0.30
NANJING SART SCIENCE&TECHNOLOGY DEVELOPMENT CO.,LTD OR ANT TECHNOLOGY COMPANY LIMITED.（A WHOLLY OWNED SUBSIDIARY）
Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China
TEL:086-25-84354852
FAX:086-25-83241791
www.sartfuse.com
Surface Mount Fuses
1206Size> Slow Blow> S1206-S Series
I
2
T vs Time Curve
File No:JS-S1206-S-00
Revision:D
Page:1 of 6
Time Current Curve
Time Current Curve:
Electrical Characteristics
Ampere Rating
1A-7A
1A-7A
1A-7A
% of Current
Rating
100%
200%
1000%
Opening
Time
>4 hours
≤60 sec
>1.0 ms
Temperature Derating Curve
•
The current carrying capacity will be
affected by ambient temperature which
was showed in the figure.
•This current derating curve is for fusing
characteristics.
Example,
Work Temp:80℃,
Temp derating factor = 91%
I
actual
= I
normal
/ 0.91
Temp derating factor %
Temperature in degrees
℃
NANJING SART SCIENCE&TECHNOLOGY DEVELOPMENT CO.,LTD OR ANT TECHNOLOGY COMPANY LIMITED.（A WHOLLY OWNED SUBSIDIARY）
Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China
TEL:086-25-84354852
FAX:086-25-83241791
www.sartfuse.com
Surface Mount Fuses
1206Size> Slow Blow> S1206-S Series
Reliability
Test
Reliability
Test:
Item
Voltage Drop
Test condition / Methods
100% In; Temperature in fuse was
stabilized
100% In
Time/Current
200% In
1000% In(1A-7A)
Endurance Test
Maximum Sustained
Dissipation
Temperature Rise
100% In, 1h on,15min off, 100 cycles;
followed by 1h at 125%In
125%In, during the last 10min of the
endurance test
100%In
50A /32V DC(1A-3.5A)
35A/32V DC(4A-7A)
Performance
File No:JS-S1206-S-00
Revision:D
Page:1 of 6
Standard
IEC 60127-1
Deviation between the
mean value:<15%
No Fusing;4hours Min.
≤60 sec
>1.0ms
│
△
R│<10%
Legible appearance
changed with current
rating
|
△
T|<75℃
Without permanent arcing,
ignition and bursting of
fuse link
95% coverage Min.
│
△
R│<10%
Legible appearance
Refer to SART
Spec
IEC 60127-1
IEC 60127-1
UL248-14
Interrupting Ability
UL248-14
IEC60127-4
IEC60068-2-20
MIL-STD-202
MIL-STD-202
IEC60127-4
IEC 60127-4
MIL-STD-202
Method 108
IEC60068-2-1
IEC60068-2-2
MIL-STD-202
Method 103
MIL-STD-202
Method 101
IEC 60068-2-14
Solderability
Resistance to
Soldering
Bending Test
High Temperature
Operating Life
Low Temperature
Storage
High Temperature
Storage
Humidity
(steady state)
Salt Spray
Thermal Shock
240℃±5℃，3sec±0.5sec
260℃±5℃，10sec±0.5sec
Distance between holding points：90mm
│
△
R│<10%
No mechanical damages
Bending：1mm ; time:10sec
70℃±2℃, 96hours, at 60% In
│
△
R│<10%; no fusing
│
△
R│<10%
│
△
R│<10%
│
△
R│<10%
│
△
R│<10%
Legible appearance
│
△
R│<10%
No mechanical damages
-55℃±2℃, 96hours
125℃±2℃, 96hours
40℃±2℃, 90%½95%RH, 1000hours
5% salt solution，48hours exposure
5 cycles between -55℃/+125℃,
60 minutes ; each extreme
NANJING SART SCIENCE&TECHNOLOGY DEVELOPMENT CO.,LTD OR ANT TECHNOLOGY COMPANY LIMITED.（A WHOLLY OWNED SUBSIDIARY）
Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China
TEL:086-25-84354852
FAX:086-25-83241791
www.sartfuse.com
Surface Mount Fuses
1206Size> Slow Blow> S1206-S Series
File No:JS-S1206-S-00
Revision:D
Page:1 of 6
Recommended Solder Curve
1.Infrared Reflow:
Temperature:260℃
Time:5sec Max.
Recommend Reflow profile
Profile Feature
Average Ramp-Up
Rate(Ts
max
to Tp)
Preheat
Temperature Min(Ts
min
)
Temperature Max(Ts
max
)
Time(Ts
min
to Ts
max
)
Peak Temperature(Tp)
Time within 5℃ of actual
Peak Temperature(Tp)
Melting tin time(T
L
)
Ramp-Down Rate
Time 25℃ to Peak
Temperature
2.Wave soldering
Reservoir Temperature:260℃
Time in Reservoir:10sec Max.
3.Hand Soldering
Temperature:350℃
Time:5sec Max.
Pb-Free
Assembly
3℃/s Max.
150℃
200℃
60sec~120sec
260℃
5sec
20sec~30sec
6℃/s Max.
8 minutes Max.
Packaging
5,000 pieces of fuses in paper taper and reeled on a 178mm(7 inch) reel
Type
Spec
Type
Spec
A(mm)
B(mm)
W(mm)
F(mm)
E(mm)
3.50±0.20 1.90±0.20 8.00±0.20 3.50±0.05 1.75±0.10
P(mm)
P0(mm) P1(mm) D0(mm)
T(mm)
4.00±0.10 4.00±0.10 2.00±0.05 1.50±0.10 0.75±0.10
NANJING SART SCIENCE&TECHNOLOGY DEVELOPMENT CO.,LTD OR ANT TECHNOLOGY COMPANY LIMITED.（A WHOLLY OWNED SUBSIDIARY）
Maqun Science & Technology Park, Qingma Road 6#, Nanjing, China
TEL:086-25-84354852
FAX:086-25-83241791
www.sartfuse.com
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