特點(diǎn)/Features
1.SD卡座具備不同的結(jié)構(gòu)尺寸
SD card holder has different structural dimensions
2.安裝形式有SMT/焊點(diǎn)式供選擇
There are SMT/solder joint installation options available
3.采用自彈式、翻蓋式、推拉式、鎖卡式等多種設(shè)計(jì)
Adopting various designs such as self popping, flip over, push pull, and locking card
4.接觸端子采用彈性結(jié)構(gòu)設(shè)計(jì)，保證良好的接觸穩(wěn)定性和長壽命要求
Flexibillity design for terminal interface to ensure nice contace and prolong
規(guī)格參數(shù)/Specifications
電氣特性 Electrical characteristics | 額度負(fù)荷 Rating | 祥見具體產(chǎn)品規(guī)格 |
接觸阻抗 Contact impedance | 100mΩMax | |
絕緣阻抗 Insulation impedance | 1000mΩMin | |
絕緣耐電壓 Insulation withstand voltage | AC500V (50-60HZ)1minute | |
電氣壽命 Electrical life | 10000Cycles | |
機(jī)械/可靠性特性 Mechanical/reliability characteristics | 操 作 力 Operation force | 祥見具體產(chǎn)品規(guī)格 |
機(jī)械壽命 Mechanical life | 10000Cycles | |
使用溫度 Service temperature | -25℃+80℃ | |
使用濕度 Operating humidity | ≤85%RH | |
可 焊 性 Weldability | 245℃±5℃ 3S | |
耐焊接熱 Resistance to welding heat | 260℃±5℃ 3S |
焊接條件/Welding conditions
1.手工焊 Hand soldering
使用30瓦烙鐵，烙鐵尖端溫度不超過350℃，焊接時(shí)間3S
Use a 30 watt soldering iron with a tip temperature not exceeding 350℃ and a soldering time of 3 seconds
2.波峰焊/回流焊 Wave soldering/Reflow soldering
峰值溫度不超過260℃，焊接時(shí)間不超過5S
Peak temperature not exceeding 260 ℃, welding time not exceeding 5 seconds
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