高阻值金属釉电阻器 (RM Series) FEATURES : 特性: High resistance value is 10Ω~<100MΩ. 阻值范围; 10Ω~<100MΩ Stable and long service life. 长期使用寿命与稳定性佳 UL1676及c-UL(CSA C22.2 No. 1-98)(File No.E220321) UL1676及c-UL(CSA C22.2 No. 1-98)(File No.E220321) EN 60065:1998 File No:814991;CB File No:SE-56152 EN 60065:1998 File No:814991;CB File No:SE-56152 CHARACTERISTICS 性 能: ITEM 项 目 SPEC 规 格 REMARKS 备 注 Load life under high temperature 高温负荷寿命 ±1.5% JIS C 5201-1 Rated voltage at 70℃ for 1,000 hours (4.25.1) 额定电压70℃ 1,000 小时 Load life under high humidity 耐湿负荷寿命 ±5% JIS C 5201-1 Rated voltage at 40℃,95% RH for 1,000 hours (4.24) 额定电压40℃,95% RH 1,000小时 Temp. coeff. of resistance 温度系数 100KΩ=±200 ppm/℃ JIS C 5201-1 Room temp. + 100℃,30min 室温 + 100℃,30分钟 Short time overload 短时间过负荷 ±1% JIS C 5201-1 6.25 times the rated power for 5 seconds (4.13) 6.25倍额定功率 5 秒 Temperature cycling 温度循环 ±1% JIS C 5201-1 5 cycles for □25℃±3℃(30min);room temp.(30min) (4.19) ~ +85℃±3℃(30min) room temp. (30min) Resistance to soldering heat 焊锡耐热 ±1% JIS C 5201-1 260℃±5℃ for 10 seconds(焊锡槽) (4.18) 350℃±10℃ for 3.5 seconds(手焊锡) Insulation resistance 绝缘电阻 >1,000MΩ JIS C 5201-1 500 volt Insulation test 1min (4.6.1.1) 500 V绝缘测试电压1分钟 Pulse withstanding voltage 脉冲 ±20% ■The following discharge cycle is repeated in the circuit of the left fig. 2.5 sec. ON 2.5 sec. OFF 50 cycles. With following DC pulse test voltage ■ Pulse voltage:1/6W,S1/4W:3KV. ≥1/4W:100KΩ:(3KV);100KΩ-620KΩ:(5KV);>620KΩ:(10KV) Various type of forming & taping are available 提供插装的造型与带装 Coating color:RMU1/4W,RMU1/6W、dark blue, other、pink。 涂装颜色:RMU1/4W,RMU1/6W蓝色,其他粉红色。 RATING、DIMENSIONS 额 定、尺 寸 Model 型名 Power Rating 额定功率 (W) Resistance Range E-24 阻值范围 Ω Maximum Working Voltage 较高使用电压 Dielectric Withstanding Voltage 耐电压 Dimension 尺寸 (mm) L D φ ι d φ RMU1/6W、RMS1/4W 1/6,1/4 10Ω ~ <100M 300V 300V 3.3±0.3 1.8±0.2 28±2 0.45±0.05 RMU1/4W、RMS1/2W 1/4,1/2 10Ω ~ <100M 1600V 700V 6±0.3 2.4±0.1 28±2 0.6±0.05 RMU1/2W、RMS1W 1/2,1 10Ω ~ <100M 3500V 700V 9±0.5 3.3±0.5 30±3 0.6±0.05 RMU1W 、RMS2W 1,2 10Ω ~ <100M 7000V 700V 12 4.5±0.5 38±3 0.8±0.05 RMU2W 、RMS3W 2,3 10Ω ~ <100M 10000V 700V 16 5.5±0.5 38±3 0.8±0.05 RMH1W 1 10Ω~68M 10000V 700V 16 5.5±0.5 38±3 0.8±0.05