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Suzhou Walter Electronic Chip Fuse 1206T 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 1206T slow break series of SMD fuses.

 

Application scope: The Suzhou Walter SMD fuse 1206T slow break series is a universal product suitable for general electronic equipment.

 

Product name and code: Walter SMD fuse 1206T slow break series code and name are as follows:

 

Series Number

Rating Current

Rating Voltage

Safety Approval

1206T 5A 63V cULs

 

Product size and structure: Walter SMD fuse 1206T slow break series product size and structure are as follows:

1.Product size: units(mm)

Type number

L(mm)

W(mm)

T(mm)

A(mm)

1206T10A63V

3.20±0.25

1.60±0.25

0.60±0.15

0.58±0.20

 

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 1206T Slow Break Series Product Selection Specification List:

Type Number Marking

Rated

Current(ADC)

Rated

Voltage

(VDC)

Nominal

Resistance(Ω)

Nominal

Melting I2t

Safety

Approva

12063T1A63V P 1.0 63V

0.2200

0.259

cULs
12063T1.25A63V Q 1.25A 63V

0.1550

0.405

cULs
12063T1.5A63V Q1 1.5 63V

0.1100

0.583

cULs
12063T2A63V S 2A 63V

0.0620

1.036

cULs
12063T2.5A63V T 2.5A 63V

0.0305

1.619

cULs
12063T3A63V T1 3A 63V

0.0250

2.332 cULs
12063T3.5A63V U1 3.5A 63V

0.0180

3.174

cULs
12063T4A63V V 4A 63V

0.0155

4.145

cULs
12063T5A63V  W 5A 63V

0.0110

6.477

cULs
12063T6A63V  W1 6A 63V

0.0128

9.327

cULs
12063T6.3A63V  W1 6.3A 63V

0.0095

10.283

cULs
12063T7A63V X1 7A 63V

0.0085

12.696

cULs
12063T8A63V Y 9A 63V

0.0075

16.582

cULs
12063T10A63V Z 10A 63V

0.0057

 25.909 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 1206T slow break series electrical characteristics are as follows:

1.time-current characteristic:

Rated current

1.0In

2.0In

3.0In

8.0In

10.0In

1A to 10A

4hrs min.

1sec min ;

120sec max.

0.1sec min ;

3sec max.

2ms min ;

50ms max.

0.2ms min ;

20ms max.

注:In:25℃ Rating Current

Time current characteristic curve:

 

2.I²-Tgraph:

 

 

The breaking capacity parameters of Walter SMD fuse 1206T slow break series are as follows:

Rating Current Breaking Capacity
1A~10A V=63V DC ;I=50A

 

Product characteristics and reliability testing scope: Walter SMD fuse 1206T 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

 

 

The environmental characteristics of Walter SMD fuse 1206T slow break series are as follows

 

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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