HNST WELCOME! 0755-23173910
English /中文
你当前的浏览器版本过低或不支持。请升级或更换浏览器。推荐浏览器 Chrome Edge。

 

Suzhou Walter Electronic Chip Fuse 1206HC Quick 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 1206HC quick break series is a universal product suitable for general electronic equipment.

 

Product name and code: Walter SMD fuse 1206HC quick break series code and name are as follows:

 

Series Number

Rating Current

Rating Voltage

Safety Approval

1206HC 40A 35V cULs

 

Product size and structure: Walter SMD fuse 1206HC quick break series product size and structure are as follows:

1.Product size: units(mm)

Type number

L(mm)

W(mm)

T(mm)

A(mm)

1206HC40A35V

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 1206HC Quick Break Series Product Selection Specification List:

Type Number Marking

Rated

Current(ADC)

Rated

Voltage

(VDC)

Nominal

Resistance(Ω)

Nominal

Melting I2t

Safety

Approva

1206HC12A35V 12 12 35V

0.00268

20.0

cULs
1206HC15A35V 15 15 35V

0.00205

35.0

cULs
1206HC20A48V 20 20 48V

0.00136

80.1

cULs
1206HC25A48V 25 25 48V

0.00106

0.00106

cULs
1206HC30A48V 30 30 48V

0.00086

142.0

cULs
1206HC40A48V 40 40 48V

0.00068

240.0

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: The electrical characteristics of Walter SMD fuse 1206HC quick break series are as follows:

1.time-current characteristic:

Rated current

 

1.0In

3.5In

3.0In

8.0In

10.0In

12A to 40A

4hrs min.

5sec 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
12A~15A V=35V DC ;I=150A
20A~40A V=48V DC ;I=200A

 

Product characteristics and reliability testing scope: Walter SMD fuse 1206HC quick 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 SMD fuse 1206HC quick break series environmental characteristics 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%.

Brand

Product Recommendation

Recommend Article