型号 | o 型硅胶圈 | 类型 | 通用型 | 厂家(产地) | 深圳 |
类型按键 | 型号遥控按键 镭雕按键 滴胶按键 | 产品等级一级 | 形状按贵司工程图纸 | 材硅胶 | |
一、应用范围: 适用於各类电子、电器产品的按键,其特点:可作多种颜的键面,外观佳,且矽胶的弹性良好,耐候性佳,使用寿命长。 如:计算机、、电视音响、汽车等各类电子电器产品的遥控器。 可根据客户要求定做。 二、按键本型式及参数概况:THE BASIC MODEL OF KEYPAD AND PARAMETER SURVEY (一)标准按键关开的设计条件:Condition for design of standard key switch Name Item | Cone Type | Double Cone Type | Bell Type | Double Cone Type | Flat Type | Type | | | | | | General Pressure Stroke Curve | | | | | | Range of Pressure(g) | 30-250 | 50-250 | 80-200 10-200 (NON CLICK) | 30-200 | --- | Relation between load and Stroke | Pressure(g) 30-50 55-80 85-150 155-200 | Stroke(g) 0.5-0.9 0.7-1.4 0.8-1.5 1.2-2.0 | Stroke(mm)
1.0-3.5 0.5-3.5 (NON CLICK) | Stroke(mm)
0.3-7 | Outside Dimention Based on key top dimention | A≥B+2.5MM | A≥B+2.0MM | --- | Life | 1*106 | 10*106 | 50*106 |
(二)各种不同用途的标准性:Standard properties for various application (三)按键物理性 Physical properties of keypad 本公司生产的硅胶制品品种丰富,上乘,环保耐用,材料通过ROHS欧洲环保标准认,可根据客户提供的不同要求、规格进行生产制作各种硅胶产品,价钱合理!真诚欢迎广大商友来电洽谈! PARAMETER | CONDUCTOR | INSULATOR | Specitic gravity at25℃ Hardness(shoreA) Tensite strength(kg/cm) Elongarion(%)at brenk Tear strength(Kg/cm) Compression(%)atter 22hrs at 175℃ volume resisttivity (OHM-CM) | 1.18 65±5 >60 >100 >9 70 >100 >12 <35
1*10 |
(四)按键电学特征:Electrical characteristics of keypad Contact resistance
insulation resistance Max contact loading Electric resistance Per key | ≤200ohm at 12v DC300ma
≥100Mohm at 250v DC24V DC 100mA 50 ohm-100 ohm |
Typical Uses | Telephone | TV&VTR | Eletronic calculator | Tape racorder | Electronie musical instrument | Computer toys | Electr -onic | Type write | Car sterco unit | Stroke 行程 | 1.5-3.5 | 0.1-1.5 | 0.3-0.6 | 0.3-12 | 1.5-3.5 | 2.5-3.5 | 0.3-0.6 | 3-4 | 1.5-2.0 | Load(g) 按力 | 120-200 | 30-100 | 60-90 | 60-100 | 30-90 | 60-90 | 60-9 | 70-90 | 60-100 | Useful Life (104time) | 100-200 | 100-150 | 50-80 | 50 | 100-150 | 1000-1500 | 10 | 1000-1500 | 50 |
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