Suzhou Walter Electronic "="" target="_blank" rel="noopener">hnstshop.com/product-list/F01-p1-l10.html" target="_blank" >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%.
