Surface Mount Fuses
6125Size> Fast Acting > S6125-F Series
File No: JS-S6125-F-00
Revision: H
Page: 1 of 6
General
•Fast acting，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
PSE11020297
PSE11020296
Ampere Range
1A~20A
1A~20A
1A~5A
6.3A~10A
Application
• 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
Part Number
S6125-F-1.0A
S6125-F-1.25A
S6125-F-1.6A
S6125-F-2.0A
S6125-F-2.5A
S6125-F-3.0A
S6125-F-3.15A
S6125-F-4.0A
S6125-F-5.0A
S6125-F-6.3A
S6125-F-7.0A
S6125-F-8.0A
S6125-F-10.0A
S6125-F-12.0A
S6125-F-15.0A
S6125-F-20.0A
*
**
Current Rating
(A)
1
1.25
1.6
2
2.5
3
3.15
4
5
6.3
7
8
10
12
15
20
Voltage Rating
(V)
125
125
125
125
125
125
125
125
125
125
125
125
125
65
65
65
Interrupting Rating
(V)
PSE
UL
50A
125V AC
160V DC
100A
100V AC
/
Typical
Cold DCR
(m Ω)
80
60
38
30
27
22
21
16
14
10
9.4
7.4
5.9
4.8
3.7
3
Normal
I
2
T
**
(A
2
s)
0.56
0.84
1.23
1.34
1.43
1.88
2.05
3.44
4.84
10.55
10.58
17.62
30.30
42.22
69.75
132.04
PSE
100A
100V AC
UL
50A
65V AC/DC
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> Fast Acting > S6125-F Series
File No: JS-S6125-F-00
Revision: H
Page: 2 of 6
Catalo Symbol
Catalog
S
6125
—
F
—
1.0A
“1.0A” Ampere Rating: 1A
“ F”
Electrical Characteristic: F = Fast acting
“6125” Size Number
“ S”
Symbol of SART
Shape & Dimensions: (mm)
Dimensions
L
L(mm)
W/T
W(mm)
T(mm)
D(mm)
6.10±0.20 2.50±0.10 2.50±0.10 1.40±0.10
D
Recommended Land Patterns
D
A
Materials
Components
Body
C
Material
Ceramic
Au Plated Brass Cap
Nickel alloy or Copper
Alloy
Terminations
Element
B
Dimensions A(mm)
B(mm)
C(mm)
Spec
3.00±0.30 8.00±0.30 3.00±0.30
D(mm)
2.50±0.30
Recommended Standard Test Board
Ampere Range
1A~6.3A
7A~10A
12A~20A
Board Thickness
(mm)
1.6
1.6
1.6
Copper Layer Thickness
(mm)
0.035
0.070
0.080
Copper Trace Width
(mm)
5
7.5
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
Surface Mount Fuses
6125Size> Fast Acting > S6125-F Series
I
2
T VS Time Curve
File No: JS-S6125-F-00
Revision: H
Page: 3 of 6
Time Current Curve
Time Current Curve:
Electrical Characteristics
Ampere
Rating
1A-20A
1A-10A
1A-10A
12A - 20A
% of Current
Rating
100%
200%
125%
200%
Opening Time
Min.4hours
Max.5sec
Min.1hours
Max.20sec
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> Fast Acting > S6125-F Series
File No: JS-S6125-F-00
Revision: H
Page: 4 of 6
Reliability Test
Item
Test condition/ Methods
100% In
Time/Current
200% In
1000% In
Voltage Drop
100% In
Repeating 100 cycles of 1In for 1 h and
switchingoff for 15min, following by 1 h
at 1.25In and testing Temperature rise.
1 In for 4h, then testing Temperature rise
50A@125V AC160V DC(1A-10A)
50A@ 65VAC/DC(12A-20A)
Performance
No Fusing ; 4hoursMin.
(1A~10A)< 5 sec
(12A~20A)< 20 sec
1ms-10ms
(1A-6.3A)<300mv
(7A-10A)<220mv
(12A-20A)<150mv
|△R|:<10%
(1A-6.3A)<75℃
(7A-10A)<95℃
|△R|:<10%
(12A-20A)<105℃
without permanent
arcing,ignition and
bursting of fuse link
95% coverage Min.
Standard
UL248-14
Refer to SART
Spec
IEC60127-4
IEC-60127-4
SART Spec
IEC-60127-4
Endurance Test
UL248-14
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
IEC60068-2-1
Interrupting Ability
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%
T=125℃±2℃，96hours
|△R|:
<10%
IEC60068-2-2
MIL-STD-202
Method 101
IEC 60068-2-14
Salt Spray
5% salt solution
，48hours
|△R|:
<10%
Thermal Shock
100 cycles between -65℃/+125℃
60 minutes ; each extreme
|△R|:
<(10%R+0.005Ω)
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> Fast Acting > S6125-F Series
Recommended Solder Curve
1. Infrared Reflow:
Temperature：260℃
Time：5secMax.
Recommend Reflow profile
Profile Feature
File No: JS-S6125-F-00
Revision: H
Page: 5 of 6
Pb-Free
Assembly
3℃/s Max.
150℃
200℃
60sec~120sec
260℃
5sec
20sec~40sec
6℃/s Max.
8 minutes Max.
Average Ramp-Up
Rate(Ts
max
to Tp)
Preheat
Temperature Min(Ts
min
)
Temperature Max(Ts
max
)
Time(Ts
min
toTs
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.
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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