Suzhou Walter Electronic Disposable Quick Break Chip Fuse 0603F 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 disposable quick break patch fuse 0603F series.
Application scope: The Suzhou Walter electronic disposable quick break patch fuse 0603F series is a universal product suitable for general electronic equipment.
Product name and code: Walter's disposable quick break patch fuse 0603F series code and name are as follows:
|
Series Number |
Rating Current |
Rating Voltage |
Safety Approval |
| 0603F | 5A | 63V | cULs |
Product size and structure: Walter disposable quick break patch fuse 0603F series product size and structure are as follows:
1.Product size: units（mm）
|
Type number |
L(mm) |
W(mm) |
T(mm) |
A(mm) |
| 0603F5A63V |
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 Disposable Quick Break Chip Fuse 0603F Series Product Selection Specification List:
|
Type Number |
Marking |
Rated Current(ADC) |
Rated
Voltage (VDC) |
Nominal Resistance(Ω) |
Nominal Melting I2t |
Safety Approva |
| 0603F0.5A125V | L | 0.5A | 125V |
0.2750 |
0.012 |
cULs |
| 0603F0.75A125V | M1 | 0.75A | 125V |
0.1700 |
0.027 |
cULs |
| 0603F1A63V | P | 1.0 | 63V |
0.1150 |
0.047 |
cULs |
| 0603F1.25A63V | Q | 1.25A | 63V |
0.0800 |
0.074 |
cULs |
| 0603F1.5A63V | Q1 | 1.5 | 63V |
0.0660 |
0.106 |
cULs |
| 0603F1.75A63V | R1 | 1.75A | 63V |
0.0580 |
0.145 |
cULs |
| 0603F2A63V | S | 2A | 63V |
0.0465 |
0.189 |
cULs |
| 0603F2.5A63V | T | 2.5A | 63V |
0.0370 |
0.296 |
cULs |
| 0603F3A63V | T1 | 3A | 63V |
0.0260 |
0.426 |
cULs |
| 0603F3.5A63V | U1 | 3.5A | 63V |
0.0200 |
0.579 |
cULs |
| 0603F4A63V | V | 4A | 63V |
0.0180 |
0.757 |
cULs |
| 0603F5A63V | W | 5A | 63V |
0.0140 |
1.183 |
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 disposable quick break patch fuse 0603F series electrical characteristics are as follows：
1.time-current characteristic：
|
Rating Current |
1.0In |
2.0In |
|
0.5A to 6A |
4hrs min. |
5sec max. |
注：In:25℃ Rating Current
Time current characteristic curve：
2.I²-Tgraph：
Breaking capacity: Walter's disposable quick break patch fuse 0603F series has the following breaking capacity parameters：
| Rating Current | Breaking Capacity |
| 0.5A~0.75A | V=125V DC ;I=50A |
| 1A~6A | V=63V DC ;I=50A |
Product characteristics and reliability testing scope: Walter disposable quick break patch fuse 0603F 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%.
