特點/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、鎖卡式等多種設計
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)設計，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℃，焊接時間不超過5S
Peak temperature not exceeding 260 ℃, welding time not exceeding 5 seconds
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