被漆功率瓷管電阻器 Coated High Power Ceramic Tube Resistors HR series ■過(guò)負(fù)荷能力強(qiáng)，熱穩(wěn)定性好，使用壽命長(zhǎng) Good overload and heat-durability capacity,the use life is longer then the others. ■表面涂漆為綠色不然性面漆 The resistors surface iscoated in green. ■電器性能、機(jī)械性能Electrical and mechanical characteristics 特性 Characteristics 規(guī)格值 Standards 測(cè)試方法 Test methods 阻值及阻值誤差 Resistance and Resistance tolerance 阻值允許誤差 Resistance tolerance 5% (J) 阻值將根據(jù)如下表格中所施加的電壓值后進(jìn)行測(cè)量。Resistance shall be measured using the applied voltage values of the following table. Nominal resistance range 公稱阻值范圍(Ω) Maximum applied voltage 印加電壓(最高值)(V) R 1 0.1 100K≤R 30M 30 溫度系數(shù) Temperature coefficient 300ppm 在常溫及常溫 100℃時(shí)分別測(cè)量電阻并計(jì)算每度的阻值變化率。Test the resistance value at normal temperature and normal temperature added 100℃,calculate per℃ resistance value change rate . 額定功率 Power rating load △R/R≦ (1%＋0.05Ω) 表面溫升(temperature) 350℃ Max. 在受試電阻上加30分鐘的額定電壓the power rating is applied to the resistor kept horizontally for 30 min. 短時(shí)間過(guò)負(fù)荷 Short-time overload △R/R≦ (2% 0.05Ω) 10倍額定電壓測(cè)試5秒。At 10 rated voltage for 5 seconds. 絕緣阻值 Insulation resistance ≥100MΩ DC500V 絕緣電壓 Dielectric withstanding voltage 無(wú)火花、燒損或絕緣破壞等異常現(xiàn)象。 Without damage by flash-over, fire. or breakdown, etc. ≥AC2000V，60秒（sec.） 端子強(qiáng)度 Terminal strength 無(wú)機(jī)械損傷 no evidence of mechanical damage 張力(Pull)：196N ， 30 5 秒seconds 電阻體強(qiáng)度 Resistor strength 無(wú)機(jī)械損傷 no evidence of mechanical damage 294N，30 5秒seconds ●形狀 尺寸Configuration(mm) 功率 Power 尺寸 Dimensions(mm) 阻值范圍 Resistance range 規(guī)格 Standards L1 1 L2 2 L3 2 L4 2 H1 1 H2 2 W 1 T 0.5 F 0.3 10W 28 47 57 67 25 39 12 5.2 3.0 0R1-2K5 A/B 20W 39 60 80 100 34 51 20 5.2 3.0 0R1-10K A/B 25W 39 60 80 100 34 51 20 5.2 3.0 0R1-10K A/B 30W 59 80 100 120 34 51 20 5.2 3.0 0R1-16K A/B 40W 76 97 117 137 34 51 20 5.2 3.0 0R1-20K A/B 50W 78 102 122 142 43.5 65 28 6.2 4.5 0R1-28K A/B 60W 88 112 132 152 43.5 65 28 6.2 4.5 0R1-32K A/B 80W 98 122 142 162 43.5 65 28 6.2 4.5 0R1-40K A/B 100W 128 152 172 192 43.5 65 28 6.2 4.5 0R1-48K A/B 120W 148 172 192 212 43.5 65 28 6.2 4.5 0R1-56K A/B 150W 158 182 202 222 43.5 65 28 6.2 4.5 0R1-60K A/B