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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%.

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