品牌 | hj | 型號(hào) | rv241n-1v |
種類 | 單聯(lián) | 材料 | 碳膜 |
性能 | 功率 | 阻值調(diào)節(jié)方式 | 旋轉(zhuǎn)式 |
阻值變化方式 | 直線式 | 標(biāo)稱阻值 | 500-2m |
額定功率 | 0.5(w) | 允許偏差 | ±20(%) |
滑動(dòng)噪聲 | 100m(v) | 零位電阻 | 20(ω) |
接觸電阻 | 0.3(ω) | 絕緣電阻 | 100(mω) |
旋轉(zhuǎn)式24mm電位器,環(huán)保產(chǎn)品。廣泛應(yīng)用于各類家用電器調(diào)音、調(diào)光、調(diào)溫、調(diào)速。多種款式可供客戶選擇,長使用壽命特殊處理,品質(zhì)更加穩(wěn)定耐久。
■通用規(guī)格 common specification
適用型號(hào) applicable models: rv241系列
電器性能 electrical characteristics
全阻抗值total resistance:500ω~2mω
全阻抗值允許偏差total rsesistance tolerance:±20%(r≥1mω:±30%)
殘留阻抗: between terminal 1and2 20ω max
between terminal 2and3 20ω max
阻抗變化特性resistance taper:a,b,c,d
額定功率rated power:linear taper(b) 直線型:0.5w
other taper 非直線型:0.25w
最高使用電壓max operating voltage : 250v ac
絕緣阻抗insulation resistance :more than 100mω at 500v dc
耐電壓with stand voltage :for 1 minute or more at 500v ac
動(dòng)雜音rototional noise: less than 100mv (at 20v dc)
同步誤差(僅用于雙聯(lián))gang error(for dual unit):————
開關(guān)接觸電阻switch contact resistance:less than 0.3ω
開關(guān)額定功率switch rated power: 1.0a at 125v dc/ac
機(jī)械性能 mechanical characteristics
全回轉(zhuǎn)角度total resestance :300°± 10°
回轉(zhuǎn)力矩total resistance tolerance:30~200 gf.cm
軟定位通過力矩click slip-out forc: ————
回轉(zhuǎn)止擋強(qiáng)度reted power:5 kgf.cm min
軸的拉、押強(qiáng)度pull-push strength: 8 kgf.cm min
軸的搖動(dòng)量shaft wobble:0.7×l/30 mmp-pmax (l=軸柄長度)
開關(guān)旋轉(zhuǎn)角度switch rotational angle: 50°± 5°
開關(guān)操作力switch action: 150~450 gf.cm
焊錫耐熱性resistance to soldering heat:less than 260±5℃ and quicker than 3 seconds
耐久性能 回轉(zhuǎn)壽命rotation life:10,000 cycles