PDF《CW-H》

EU RoHS 高功率型电阻器 High Power Type 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 WIRE WOUND CW-H 绝缘涂层小型绕组电阻 Coat-Insulated Miniature Wirewound Resistors 外观颜色:黑色 Coating color:Black 表示:文字表示 Marking:Alphanumeric 特点 Features z MIL-PRF-26标准对应的电阻器 z 高精度产品 z 优异的长期稳定性 z 温漂系数:±50*10

6 /K 以下 z 对应欧盟RoHS z Resistors meeting MIL-PRF-26. z High precision. z Excellent stability for a long time. z T.C.R.:±50*10

6 /K below. z Products meet EU-RoHS requirements. 参考标准 Reference Standards MIL-PRF-26 JIS-C-5201-1 结构图 Construction ① 绝缘涂层 Insulation coating ② 电阻线 Resistive wire ③ 导线 Lead wire ④ 电极帽 Electrode cap ⑤ 陶瓷芯 Ceramic core 外形尺寸 Dimensions 型号 Type 尺寸 Dimensions(mm) Weight(g) (1000pcs) L±1.0 D±1.0 ±3.0 d(Nominal) t Max. CW1H 9.5 3.5

30 0.8

3 0,650 CW2H 12.0 4.0 0,950 CW3H 15.0 6.0 1,780 品名构成 Type Designation 实例 Example CW

1 H C T52 A 1R00 F 品种 Product Code 额定功率 Power Rating 1:1W 2:2W 3:3W 形状 Style H:安定性品 H:Stability 端子表面材质 Terminal Surface Material C:SnCu 二次加工 Taping & Forming 参照下述 See table below 公称电阻值 Nominal Resistance

4 digits 包装 Packaging A:AMMO包装 A:AMMO R:卷R:Reel 空栏:箱子 Nil:BOX 阻值允许偏差 Resistance Tolerance D:±0.5% F:±1% 欲知关于此产品含有的环境负荷物质详情(除EU-RoHS以外),请与我们联系. 编带细节请参考卷末附录C. Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS. For further information on taping, please refer to APPENDIX C on the back pages. 二次加工对应表 Taping & Forming Matrix 型号Type 轴向编带 Axial Taping 径向编带 Radial Taping L成形 L Forming T52 T521 T631 VTP GT L12.5A L15A L20A L25A CW1H

1 CW2H

1 CW3H

1 适应于 0.47Ω或以上. Applicable to 0.47Ω or over. 额定值 Ratings 型号Type 额定功率 Power Rating 电阻值范围 Resistance Range(Ω) 电阻温度系数 T.C.R. (*10-6 /K) 额定环境温度 Rated Ambient Temperature 使用温度范围 Operating Temp. Range 最高使用电压 Max. Working Voltage 最高过载电压 Max. Overload Voltage 编带和包装数/AMMO包装 Taping & Q'ty /AMMO (pcs) D:±0.5% E24 E96 F:±1% E24 E96 T52 T521 T631 CW1H 1W 0.47

220 0.1

430 ±20:R 10Ω ±50:R