Surface Mount Fuses
6125Size>High Inrush> S6125-H2 Series
File No.:
JS-S6125-H2-00
Revision: F
Page: 1 of 6
General
• High Inrush withstand capability
• Wire-In-Air performance
• Wide range of current rating available
• 6.1mm× 2.5mm square shape surface mount
• Higher temperature profiles
• -55℃~125℃ operating temperature
• Excellent environmental integrity
• RoHS compliant
• Halogen-free
Agency / Certificate Information
Agency
File Number
JDYX2.E319512
JDYX8.E319512
J50260452
SU05049-15003
SU05049-15001
SU05049-15002
Ampere Range
0.5A~5A
0.5A~5A
0.5A~5A
0.5A~0.75A
1A~2.5A
3A~5A
Application
• LED lighting
• Battery pack
• PC related equipment and peripherals
(Hard driver, Printer, etc.)
• Digital camera (Digital still camera)
• Game equipment
• LCD monitor, LCD modules
•Wireless base station
• Power supply
•Medical device
Ordering Information
Measured at≤10% rated current and 25℃
**
2
MeltingI 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
6125Size>High Inrush> S6125-H2 Series
File No.:
JS-S6125-H2-00
Revision: F
Page: 2 of 6
Catalo Symbol
Catalog
S 6125
—
H2
—
1.25A
“1.25A” Ampere Rating: 1.25A
“ H2” Electrical Characteristic: H=High Inrush 2=250Vac
“6125” Size Number
“ S”
Symbol of SART
Shape & Dimensions: (mm)
Dimensions
L(mm)
W(mm)
T(mm)
D(mm)
6.10±0.20 2.50±0.10 2.50±0.10 1.40±0.10
Recommended Land Patterns: (mm)Materials:
Recommended Land Patterns
Materials
D
A
Components
Body
C
Material
Ceramic
Au Plated Brass Cap
Cu-Ag Alloy wire
Terminations
Element
B
Dimensions A(mm)
B(mm)
C(mm)
D(mm)
Spec
3.00±0.30 8.00±0.30 3.00±0.30 2.50±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
6125Size>High Inrush> S6125-H2 Series
File No.:
JS-S6125-H2-00
Revision: F
Page: 3 of 6
Time Current Curve
Time Current Curve:
I
2
T vs Time Curve
Electrical Characteristics
Ampere
Rating
0.5A-5A
0.5A-5A
0.5A-5A
% of Current
Rating
100%
125%
200%
Opening Time
Min.4hours
Min.1hour
Max.120sec
Temperature Derating Curve
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
6125Size>High Inrush> S6125-H2 Series
File No.:
JS-S6125-H2-00
Revision: F
Page: 4 of 6
Reliability Test:
Reliability Test
Item
Test condition/ Methods
100% In
Time/Current
200% In
1000% In
Voltage Drop
100% In
Performance
No Fusing ; 4hoursMin.
<120sec
10ms-60ms
<300mV
Standard
UL248-14
Refer to SART
Spec
IEC60127-4
IEC-60127-4
SART Spec
Endurance Test
Repeating 100 cycles of 1In for 1 h and
switchingoff for 15min, following by 1 h
at 1.25In and testing Temperature rise.
|△R|:<10%
<75℃
without permanent arcing,
ignition and bursting of
fuse link
95% coverage Min.
IEC-60127-4
Interrupting Ability
0.5A 35A@250V AC/50A@125V DC
1A~5A 50A@250V AC/50A@125V DC
UL248-14
IEC60127-4
IEC60127-4
IEC60068-2-20;
MIL-STD-202
MIL-STD-202
Method 210
MIL-STD-202
Method 108
MIL-STD-202
Method 103
Solderability
240℃±5℃，3sec±0.5sec
Resistance to
soldering
High Temperature
Operating Life
Humidity(steady
state)
Low Temperature
Storage
High Temperature
Storage
260℃±5℃，10sec±0.5sec
|△R|:<10%
T=70℃±2℃，0.6In，96hours
|△R|:
<10%
T=40℃±2℃，90%½95%RH，1000hours
|△R|:
<10%
T=-55℃±3℃，96hours
|△R|:
<10%
IEC60068-2-1
T=125℃±2℃，96hours
|△R|:
<10%
IEC60068-2-2
Salt Spray
5% salt solution
，48hours
|△R|:
<10%
MIL-STD-202
Method 101
Thermal Shock
100 cycles between -65℃/+125℃,
60 minutes ; each extreme
|△R|:
<(10%R+0.005Ω)
IEC 60068-2-14
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
6125Size>High Inrush> S6125-H2 Series
File No.:
JS-S6125-H2-00
Revision: F
Page: 5 of 6
Recommended Solder Curve
1. Infrared Reflow:
Temperature：260℃
Time：5secMax.
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：10secMax.
Pb-Free
Assembly
3℃/s Max.
150℃
200℃
60sec~120sec
260℃
5sec
20sec~40sec
6℃/s Max.
8 minutes Max.
3.Hand Soldering
Temperature：300℃
Time：2secMax.
Soldering iron avoid touch Brass Cap.
Packaging
1000 pieces of fuses in emboss taper and reeled on a 178mm(7 inch) reel.
Type
Spec
Type
Spec
A0
(mm)
2.70±0.10
B0
(mm)
6.40±0.10
K0
(mm)
2.70±0.10
P0
(mm)
4.00±0.10
P1
(mm)
4.00±0.10
P2
(mm)
2.00±0.10
E
(mm)
1.75±0.10
F
(mm)
5.50±0.10
D0
(mm)
1.50±0.10
D1
(mm)
1.50±0.25
W
(mm)
12.00±0.15
T
(mm)
0.25±0.05
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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