PDF《CN-RT》

10 1M ±200 50V 100V +70℃

55 +125℃ 5,000 ― CN2A4RT 0.1 100V 200V ― 4,000 CN2B4RT 0.125 200V 400V ― 4,000 型号 Type 电阻值 Resistance 额定电流 Current Rating 最大浪涌电流 Max. Surge Current CNZ1J4RT 50mΩ以下 50mΩmax. 0.5A 2A CNZ2A4RT 1.0A 3A CNZ2B4RT 4A CN1J4RT CN2A4RT CN2B4RT CN 1J

4 RT TD

103 J 品种 Product Code 形状Size 素子数 Number of Resistors 端子表面材质 Terminal Surface Material 二次加工 Taping 公称电阻值 Nominal Resistance 阻值允许偏差 Resistance Tolerance Mar.

2015 网络电阻器 Network Resistors 本样本手册中记载的产品规格如有变更,恕不一一奉告.订购以及使用之前,请仔细确认规格表的内容. 用于车载设备、医疗设备、航空设备以及其它涉及人身安全、或可能引起重大损失的设备上时,请务必事先与我公司联系.这些产品在这类用途中出现故障或失灵可能导致人身事故或严重损坏. Speci?cations given herein may be changed at any time without prior notice. Please con?rm technical speci?cations before you order and/or use. Contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment. Malfunction or failure of the products in such applications may cause loss of human life or serious damage. www.koaglobal.com 外形尺寸 Dimensions 性能 Performance 应用范例 Examples For Circuit Board Application 负荷减轻特性曲线 Derating Curve 在环境温度70℃以上使用时,应按照上图负荷减轻特性曲线,减小额定功率. For resistors operated at an ambient temperature of 70℃ or above, a power rating shall be derated in accordance with the above derating curve.

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160 CN1E2KRT CN1E4KRT CN1F8KRT CN1J4KRT 额定功率比(%) Percent rated power 环境温度 Ambient temperature (℃) ( )内的数值作为参考. Figures in parenthesis are referential values. 使用注意事项 Precautions for Use z 网络电阻器偶尔会发生串扰的情况,当把它们用于高频电路时,在电路设计时请考虑串扰的影响. z A few cross talks will occur in network resistors. In case of using them for a high frequency circuit, please design circuits taking the effect by the cross talks into consideration. 型号 Type (Inch Size Code) 尺寸 Dimensions (mm) Weight(g) (1000pcs) L±0.2 W±0.2 c d±0.1 t±0.1 a(top) a(bottom) b±0.1 P CN1J4RT (0603*4) 3.20 1.6 0.3±0.2 0.40 0.6 0.5±0.1 0.4±0.15 0.15 (0.8) 10.2 CN2A4RT (0805*4) 5.08 2.0 0.4±0.2 0.55 0.8±0.1 0.75±0.15 (1.27) 20.6 CN2B4RT (1205*4) 3.2 0.5±0.3 33.5 试验项目 Test Items 标准值 Performance Requirements ΔR±% 试验方法 Test Methods 保证值 Limit 代表值 Typical 电阻值 Resistance 在规定的允许偏差内 Within speci?ed tolerance ― 25℃ 电阻温度系数 T.C.R. 在规定值以内 Within speci?ed T.C.R. ― +25℃/ 55℃ and +25℃/+125℃ 过载(短时间) Overload(Short time)

2 0.5 额定电压*2.5倍施加5秒钟 Rated voltage*2.5 for 5s 耐焊接热 Resistance to soldering heat

1 0.25 260℃±5℃, 10s±1s 温度突变 Rapid change of temperature

1 0.5 55℃(30min.)/+125℃(30min.)5 cycles 耐湿负荷 Moisture resistance

5 1 40℃±2℃, 90% 95%RH, 1000h 1.5小时ON、0.5小时OFF的周期 1.5h ON/0.5h OFF cycle 在70℃时的耐久性 Endurance at 70℃

5 0.5 70℃±2℃, 1000h 1.5小时ON、0.5小时OFF的周期 1.5h ON/0.5h OFF cycle 高温放置 High temperature exposure

1 0.2 +125℃, 1000h 硫化试验 Sulfuration test