Suzhou Walter Electronic Chip Fuse 0603T Slow Break Series Model Selection List and Online Purchase Address: Click on the image to enter
Suzhou Walter Electronics is a professional fuse manufacturer brand. Below is a detailed introduction to the SMD fuse 0603T slow break series.
Application scope: The Suzhou Walter electronic patch fuse 0603T slow break series is a universal product suitable for general electronic equipment.
Product name and code: Walter SMD fuse 0603T slow break series introduction, code and name are as follows
|
Series Number |
Rating Current |
Rating Voltage |
Safety Approval |
| 0603T | 6A | 63V | cULs |
Product size and structure: Walter SMD fuse 0603T slow break series introduces the product dimensions and structure as follows:
1.Product size: units（mm）
|
Type number |
L(mm) |
W(mm) |
T(mm) |
A(mm) |
| 060T6A32V |
1.60±0.20 |
0.80±0.20 |
0.60±0.15 |
0.30±0.15 |
2.Product structure and material description:
|
No. |
Component |
Material |
Quantity |
| （1） |
Substrate |
氧化铝陶瓷 | 1 |
| （2） |
Adhesion layer |
Epoxy |
1 |
| （3） |
Adhesion layer |
Cu Alloy / Sn |
1 |
| （4） |
Fuse element |
Cu / Ni / Sn |
2 |
| （5） |
Terminal electrode |
Flame-retardant epoxy |
1 |
| （6） |
Protective coating |
Flame-retardant epoxy |
1 |
Product specification: Walter SMD fuse 0603T slow break series product selection specification list:
|
Type Number |
Marking |
Rated Current(ADC) |
Rated
Voltage (VDC) |
Nominal Resistance(Ω) |
Nominal Melting I2t |
Safety Approva |
| 0603T1A32V | P | 1.0 | 32V |
0.1536 |
0.200 |
cULs |
| 0603F1.5A32V | Q1 | 1.5 | 32V |
0.0312 |
0.450 |
cULs |
| 0603T2A32V | S | 2A | 32V |
0.0456 |
0.800 |
cULs |
| 0603T2.5A32V | T | 2.5A | 32V |
0.0312 |
1.250 |
cULs |
| 0603T3A32V | T1 | 3A | 32V |
0.0245 |
1.800 |
cULs |
| 0603T3.5A32V | U1 | 3.5A | 32V |
0.0179 |
2.450 |
cULs |
| 0603T4A32V | V | 4A | 32V |
0.0150 |
3.200 |
cULs |
| 0603T5A32V | W | 5A | 32V |
0.0109 |
5.000 |
cULs |
| 0603T6A32V | W1 | 6A | 32V |
5.000 |
7.200 |
cULs |
| 0603F6A63V | W1 | 6A | 63V |
0.0120 |
1.703 |
cULs |
Note: a. The general resistance value refers to the impedance measured under weak current conditions of less than 10% of the rated current.
b. General I ² T refers to the I corresponding to the process from power on to action time of 10mS ² T.
Product electrical characteristics: Walter SMD fuse 0603T slow break series electrical characteristics are as follows:
1.time-current characteristic：
| Rated current |
1.0In |
2.0In |
3.0In |
8.0In |
|
1A to 1.5A |
4hrs min. |
5sec max. |
3sec max. |
0.5ms min ; 50ms max. |
|
2A to 6A |
4hrs min. |
5sec max. |
3sec max. |
1ms min ; 50ms max. |
注：In:25℃ Rating Current
Time current characteristic curve：
2.I²-Tgraph：
Breaking capacity: The breaking capacity parameters of Walter SMD fuse 0603T slow break series are as follows：
| Rating Current | Breaking Capacity |
| 1A~6A | V=63V DC ;I=50A |
Product characteristics and reliability testing scope: Walter SMD fuse 0603T slow break series product characteristics and reliability testing scope are as follows:
|
Item |
Contain | Reference standard |
|
Time/current characteristics |
I=1.0In ; 2.0In and measure the value of time individually by meter |
Value of time measured in different currents is within spec. UL248-1/-14 |
|
Breaking capacity |
V=125V/63V DC;I=50A |
No a permanent arcing, ignition, bursting UL248-1/-14 |
|
Solder ability |
T=245℃±5℃, t=5s±0.5s, magnifier : 20X |
Cover ≧95% MIL-STD-202 Method 208 |
|
Soldering heat resistance |
t =30±5s T=250±5℃, t=30±5s |
No crack and damage, △R<15% Marking is easily legible MIL-STD-202, Method 210F, Condition K |
|
Thermal Shock |
-65℃ 15min~25℃ 5min~ +125℃ 15min ; 100 cycles |
No crack and damage, △R<10% MIL-STD-202, Method 107G conditionB-3 |
|
Mechanical Shock |
a=100G for 11ms, 5pulses |
No crack and damage, △R<10% MIL-STD-202, Method 213B |
|
Vibration |
A simple harmonic motion with an amplitude of 0.03 inches (maximum 0.06 inches throughout the entire process) and a frequency of approximately 10Hz to 55Hz that varies uniformly |
MIL-STD-202, Method 201A |
|
Vibration, High Frequency |
Peak value of 20g, tolerance value of ± 10%, vibration frequency of 10Hz~2000Hz, statistical time of 12 hours |
MIL-STD-202, Method 204D, Condition D |
Environmental characteristics: Walter's disposable quick break patch fuse 0603F series has the following environmental characteristics:
1. Operating temperature range: -55~150 ℃. (Note: If it exceeds the range of 25 ± 5 ℃, the impact of environmental temperature on the fuse should be considered when selecting the fuse specification. Please refer to the temperature curve diagram:)
2.
Storage conditions:
It can be stored for 2 years in a closed environment with a temperature of 10-40 ℃ and a relative humidity of ≤ 75%. It can be stored for up to 30 days under non exposed conditions with a temperature of 10-40 ℃ and a relative humidity of 95%.
