Walter NANO SMD Fuse 6125SF Quick Break Series Selection Model List and Online Purchase: hnstshop.com/details/WALTER-6125SF.html" target="_blank" >Click on the image to enter
Suzhou Walter Electronics Co., Ltd. is a professional fuse manufacturer. Below is a detailed introduction to the NANO patch fuse 6125SF quick break series.
Application scope: Walter Electronics NANO chip fuse 6125SF series is a current sensitive fast break fuse suitable for general electronic equipment.
Product code: Walter Huade Electronics NANO chip fuse 6125SF series quick break product code is as follows:
|
Series Number |
Rated Current |
Rated Voltage |
Approved Symbol |
| 6125SF | 5A | 125V | cULs/PSE |
Rated current and rated voltage range: Walter Huade Electronics NANO chip fuse 6125SF quick break series:
Rated Current:1A~10A :125V AC/ DC/160V DC
Rated Voltage:12A~20A:65V AC/ DC
Product identification: Walter Electronics NANO chip fuse 6125SF quick break type has the following identification:
1.
Series type Logo : SF
2.Rated Current (A): A
Appearance and shape: Walter Huade Electronics NANO patch fuse 6125SF series has the following appearance and shape:
1.Appearances:There shall not be any remarkable stain, rust or crack on the appearances; marking shall be easily legible.
2.Configuration:Surface Mount Fuse.
Engineering drawings and structure: Walter Huade Electronics NANO chip fuse 6125SF quick break series engineering structure drawings are as follows:
1.Product Engineering Drawing:

|
L(mm) |
W(mm) |
T(mm) |
D(mm) |
|
6.10±0.20 |
2.50±0.20 |
2.50±0.20 |
1.40±0.20 |
2.Product structure:
|
Component |
Material |
Quantity |
|
Cap |
Brass with gold plated |
2 |
|
Body |
Ceramic tube |
1 |
Product features: The characteristics of Walter Huade Electronics NANO chip fuse 6125SF quick break series products are as follows:
|
Item |
Contain |
Reference standard |
|
Insulation resistance (after opening) |
10,000 ohms minimum |
MIL-STD-202G, Method 302 Test Condition A |
|
Solderability |
T=215℃±5℃, t=3+0/-0.5s, Cover ≧95% |
MIL-STD-202G, Method 208H |
|
Soldering heat resistance |
5 cycles between -65℃/+125℃ 15minutes ; each extreme |△R|:<10% |
MIL-STD-202G, Method 107 Test Condition B |
|
Thermal Shock |
100Gs Peak amplitude,sawtooth wave 6 ms duration,3 cycles XYZ+xyz=18 shocks. |△R|:<10% |
MIL-STD-202G, Method 213 Test Condition 1 |
|
Mechanical Shock |
T=125℃±2℃,96hours T=-55℃±3℃,96hours |R|: <10% |
IEC60068-2-1 / IEC60068-2-2 |
|
High/Low Temperature Storage |
85℃±3℃,80%~90%RH10 cycles |△R|:<10% |
MIL-STD-202, Method 106 |
|
Moisture Resistance |
10-55-10 Hz Sweep in 1 minure,0.03 in.amplitude . 2hours in each of XYZ planes=6hours total. |△R|: <10% |
MIL-STD-202 Method 201(10-55Hz) |
|
Vibration |
5% salt solution ,48hours |△R|: <10% |
MIL-STD-202G,Method 101E, Test Condition B |
Electrical characteristics: The electrical characteristics of Walter Electronics NANO chip fuse 6125SF are as follows:
1.Fusing current characteristics:
|
RATED CURRENT
|
1 In |
1.25 In |
2In |
10In
|
|
|
Min. |
Min. |
Max. |
Min. |
Max. |
|
|
1.0A~10A |
4hrs |
1hr |
5s |
1ms |
10ms |
|
0.5A~6.3A |
4hrs |
1hr |
20s |
1ms |
10ms |
2Product specifications:
|
Rated Curren |
Rated Voltage |
Breaking Capacity |
Typical Cold DCR (mΩ) |
Normal I2T** (A2sec) |
| 1A |
125V ac / dc/160V dc |
50A@125V ac 50A@125V dc 50A@160V ac
|
82 |
0.54 |
| 1.25A |
58 |
0.82 |
||
| 1.6A |
36 |
1.19 |
||
| 2A |
31 |
1.31 |
||
| 2.5A |
28 |
1.40 |
||
| 3A |
22.4 |
1.83 |
||
| 3.15A |
20.5 |
2.08 |
||
| 4A |
15.3 |
3.30 |
||
| 5A |
13.7 |
4.59 | ||
| 6.3A | 10.2 | 10.02 | ||
| 7A | 9.0 | 10.12 | ||
| 8A | 7.1 | 18.31 | ||
| 10A | 5.1 | 31.15 | ||
| 12A |
65V ac / dc
|
50A@65V AC/DC
|
4.1 |
40.11 |
| 15A |
3.2 |
71.15 |
||
| 20A |
2.8 |
128.82 |
3.CHARACTERISTICS DIAGRAM(I-t):

4.CHARACTERISTICS DIAGRAM(I2t -t):

Environmental characteristics: Walter Electronics NANO chip fuse 6125SF quick break environmental characteristics are as follows:
1.When choosing the fuse’s specification, if the operating environmental temperature beyond the scope from 20~30℃,you should consider the environmental temperature’s affection to fuses.
please refer:
Temperature-Current curve:

2.Storage conditions:
Under airtight in temperature+5℃~30℃、relative humidity 25%~60% can store 2 years.
Without dew in temperature+10℃~60℃、relative humidity be 95% maximum value for 30days.