3.5mm耳机插座
SMT耳机插口立体声 SMD耳机插孔双声道 3.5Stereo Jack
2016-10-11 22:06:33
型号 : TSH-351-2
品牌 : 瑞丰开关Switch Jack SerieS
Description
Our company specializes in manufacturing professional Phone Jack and Stereo Jack.
Specification
Electrical Requirements :
Dielectric Strength : The socket shall withstand without failure, a potential of 500 volts r.m.s. 50/60 Hz applied between mutually insulated metal parts for one minute
Insulation Resistance : Insulation resistance between insulated metal parts shall be 100 Megohm or more at initial and 50 Megohm or more after cold test, hot test, and humidity test when measured with a 500 volts D.C. insulation resistance meter
Contact Resistance :Contact resistance shall be less than 50 Milliohms at initial and 100 Milliohms after life test between a terminal of the socket and that of the mating plug; less than 30 Milliohms at initial and 60 Milliohms after life test between terminal of the socket in a closed circuited, when measured at a current of less than 100 Milliampere 1 KHz. The mating plug used shall be cleaned and free from oxidation film of the surface.
Mechanical Requirement :
Insertion and withdrawal force :The insertion force and withdrawal force shall be 0.3 - 3 kgs at initial and 0.1- 2 kgs after life test with the gauge plug.
Features
- General Scope : This specification covers the requirement for the direct circuit power supply for all audio systems and similar equipments
- Mating Plug : The Mating plug shall be in 3.5mm diameter.
Material
Shunt Springs : Brass, Tin plated
描述
我们公司专业制造专业声频耳机插口和立体声耳机插座
规范
电气要求：
介电强度：插座应承受无故障，电压500伏特。 50/60 Hz在相互绝缘的金属部件之间施加一分钟
绝缘电阻：绝缘金属部件之间的绝缘电阻在初始时应为100兆欧姆或更多，在冷试验，热试验和湿度试验后，用500伏直流绝缘电阻计
接触电阻：在插座的端子和配合插头的端子之间，接触电阻在初始时小于50毫欧，在寿命测试后小于100毫欧;当在小于100毫安1KHz的电流下测量时，在闭合电路中的插座的端子之间，在初始时小于30毫欧姆和在寿命测试之后为60毫欧姆。所使用的配套插头应清洁，并且表面无氧化膜。
机械要求：
插入和拔出力：插入力和拔出力在初始时为0.3 - 3 kgs，在使用规格插头的寿命测试后为0.1 - 2 kgs。
特征
一般范围：本规范涵盖了所有音频系统和类似设备的直接电路电源的要求
配合插头：配合插头直径为3.5mm。
材料
分流弹簧：黄铜，镀锡