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热敏电阻PTC,热敏电阻NTC,温度传感器,压敏电阻,热保护器,精密电阻,保险丝,电感,温度开关,NFC天线,贴片陶瓷天线,继电器,连接器,自恢复保险丝

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首页 > 供应产品 > 供应温度开关 02-BB8D-70;70度温度开关,小尺寸温度开关、常闭型温度开关
供应温度开关 02-BB8D-70;70度温度开关,小尺寸温度开关、常闭型温度开关
单价 1.10 / PCS对比
销量 暂无
浏览 674
发货 广东东莞市
库存 5000000PCS起订100PCS
品牌 捷普特、萨特、罗姆、三菱、神沃
**大电压 250V
熔断速度 F/快速
过期 长期有效
更新 2024-06-12 15:46
 
详细信息
最大电压 250V
熔断速度 F/快速
电压特性 高压
自动复位功能
体积 小型
产地 广东
产品等级 优级品
产品认证 UL
类型 其他
形状 方形
用途 电子
执行标准 欧规
分类 温度开关
品牌 JPET
型号 02-BB8D

    

        02-BB8D型热保护器技术规格书     

    

        1  产品用途     

    

                 02-BB7D型热保护器具有体积小、外壳绝缘、动作灵敏、寿命长等特点,广泛适用于分马力电机、     

    

             电热器具、荧光灯镇流器、变压器、汽车马达、集成电路及一般电气设备的过热过流双重保护作用。     

    

        
    

    

        2  外形和结构:     

    

        
    

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                    

                        序号                     

                
                    

                        零件名称                     

                
                    

                        材料名称                     

                
                    

                        序号                     

                
                    

                        零件名称                     

                
                    

                        材料名称                     

                
                    

                        1                     

                
                    

                        外壳(白)                     

                
                    

                        PBT4308G30                     

                
                    

                        6                     

                
                    

                        动 触 片                     

                
                    

                        BZn                     

                
                    

                        2                     

                
                    

                        动 触 点                     

                
                    

                        AgNi/BZn                     

                
                    

                        7                     

                
                    

                        环   氧                     

                
                    

                        9002GA                     

                
                    

                        3                     

                
                    

                        双金属片                     

                
                    

                        P30R                     

                
                    

                        8                     

                
                    

                        热缩套管                     

                
                    

                                              

                
                    

                        4                     

                
                    

                        静 触 片                     

                
                    

                        AgNi10/BZn                     

                
                    

                        9                     

                
                    

                        镍   片                     

                
                    

                                              

                
                    

                        5                     

                
                    

                        固 定 座                     

                
                    

                        PBT4308G30                     

                
                    

                                              

                
                    

                                              

                
                    

                                              

                
    

        
    

    

        
    

    

        3性能     

    

        
    

    

        3.1额定电流     

    

        
    

    

             4A/DC12V、3A/DC24V、3A/AC115V、2A/AC250V     

    

        
    

    

        3.2断开温度:30~155℃,复位温度:20℃~110℃(详见图纸)。     

    

        
    

    

         3.3抗拉力试验:产品的引线端应能承受大于或等于20N拉力,导线无断裂、滑出。     

    

        
    

    

        3.4绝缘电压:     

    

        
    

    

             a.产品在断开时的引线之间应能承受AC660V,历时1min而无击穿闪络现象;     

    

        
    

    

        b.产品引线与绝缘外壳之间能承受AC1800V,历时1S而无击穿闪络现象;     

    

        
    

    

        3.5绝缘电阻:在正常条件下,引线与绝缘外壳之间的绝缘电阻在100MΩ以上。(所用表计为DC500V兆欧表)     

    

        
    

    

         3.6接触电阻:产品的接触电阻应不大于50mΩ。     

    

        
    

    

         3.7耐高温试验:产品置于高于额定动作温度50℃的空气环境中保持96h。     

    

        
    

    

        3.8耐低温试验:产品置于-40℃空气环境中保持96h。     

    

        
    

    

        3.9抗振试验:热保护器应能承受振幅1.5mm,频率变化10~55Hz,扫描变化周期3~5次/min,振动方向     

    

        
    

    

             X、Y、Z,每个方向各连续振动2h。     

    

        
    

    

         3.10跌落试验:产品自0.7m高度自由落下1次。     

    

        
    

    

         3.11抗压试验:产品应能承受100N静压力1min。     

    

        
    

    

        3.7,3.8,3.9,3.10,3.11项试验后应满足下列条件:     

    

        
    

    

        a.断开温度变化应在初期值的+7℃以内;     

    

        
    

    

         b.接触电阻应在100mΩ以下;     

    

        
    

    

         c.外形应无明显变形;     

    

        
    

    

         d.导线无开裂损伤。     

    

        
    

    

         4  寿命     

    

        
    

    

        产品在额定电压、电流、功率因数为0.7的条件下,外加热源使其动作6000次,应满足下面条件:     

    

        
    

    

        a.断开温度变化应在初始值的±5℃以内;     

    

        
    

    

        b.接触电阻应在100mΩ以下;     

    

        
    

    

             继续试验至10000次后能动作。     

    

        
    

    

        5    其它事项:     

    

        
    

    

        5.1 断开温度检测的升温速率应控制为1℃/1min;     

    

        
    

    

        5.2 使用过程中产品不能承受强烈冲击力及压迫力;     

    

        
    

    

        5.3 型号规格说明:     

    

        
    

    

        02-BB7D——产品型号     

    

        
    

    

             XXX℃——额定断开温度     

    

        
    

    

             JP-------供应商代号     

    

        
    

    

        6          获取证书:     

    

        
    

    

        7    本标准未涉及事项或客户有其它要求另行订立。     

    

        
    

    

        
    

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                    

                        序号                     

                
                    

                        零件名称                     

                
                    

                        材料名称                     

                
                    

                        序号                     

                
                    

                        零件名称                     

                
                    

                        材料名称                     

                
                    

                        1                     

                
                    

                        外壳(白)                     

                
                    

                        PBT4308G30                     

                
                    

                        6                     

                
                    

                        动 触 片                     

                
                    

                        BZn                     

                
                    

                        2                     

                
                    

                        动 触 点                     

                
                    

                        AgNi/BZn                     

                
                    

                        7                     

                
                    

                        环   氧                     

                
                    

                        9002GA                     

                
                    

                        3                     

                
                    

                        双金属片                     

                
                    

                        P30R                     

                
                    

                        8                     

                
                    

                        热缩套管                     

                
                    

                                              

                
                    

                        4                     

                
                    

                        静 触 片                     

                
                    

                        AgNi10/BZn                     

                
                    

                        9                     

                
                    

                        镍   片                     

                
                    

                                              

                
                    

                        5                     

                
                    

                        固 定 座                     

                
                    

                        PBT4308G30