PDF《WK73-RT》

EU RoHS 矩形片式电阻器 Flat Chip 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 WK73-RT 长边电极矩形片式电阻器(抗硫化型) Wide Terminal Type Flat Chip Resistors (Anti Sulfuration) 结构图 Construction 额定值 Ratings 外观颜色:黑色 Coating color:Black 特点 Features z 长边电极的抗硫化片状电阻器. z 由于内部上面电极使用高性能耐硫化材料,因此内部上 面电极不会产生硫化断线. z 对应回流焊、波峰焊. z 符合欧盟RoHS.电极、电阻膜层、玻璃中所含的铅玻璃 不适用欧盟RoHS指令. z AEC-Q200相关数据已取得. z Anti-sulfuration flat chip resistors of wide terminal type. z Excellent anti-sulfuration characteristic due to using high sulfuration-proof inner top electrode material. z Suitable for both flow and reflow solderings. z This products meet EU-RoHS requirements. z EU-RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. z AEC-Q200 Qualified. 用途 Applications z 汽车电子技术、电源、工业机器. z Car electronics, Power supply, Industrial robot d t W c c L ① ② ③ ④ ⑤ ⑥ ① 保护膜 Protective coating ② 电阻膜 Resistive ?lm ③ 内部电极 Inner electrode ④ 镀镍 Ni plating ⑤ 镀锡 Sn plating ⑥ 陶瓷基板 Ceramic substrate 使用温度范围 Operating Temperature Range:-55℃~+155℃ 额定电压是 额定功率*公称电阻值所算出的值或表中最高使用电压两者中小的值为额定电压. Rated voltage= Power Rating*Reasistance value or Max. working voltage, whichever is lower.

2 使用时请与我们联系.

2 Please inquire to us before use. 外形尺寸 Dimensions 型号 Type (Inch Size Code) 尺寸 Dimensions(mm) Weight(g) (1000pcs) L W c d t 2B (0612) 1.6 3.2 0.3±0.2 0.45±0.15 0.6±0.1 12.0 2H (1020) 2.5 5.0 0.4±0.2 0.75±0.15 30.2 2J (1218) 3.1 4.6 0.4±0.2 33.3 3A (1225) 3.1 6.3±0.15 0.45±0.2 45.6 品名构成 Type Designation 实例 Example 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. 编带细节参照卷末附录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. WK73R 2B RT TD 33L0 F 品种Product Code WK73S WK73R 额定功率 Power Rating 2B:0.75W 2H:1W 2J :1W 3A:1.5W 端子表面材质 Terminal Surface Material RT: Sn 二次加工 Taping TD:4mm pitch punch paper TE:4mm pitch plastic embossed BK:Bulk 公称电阻值1 Nominal Resistance F:4 digits J:3 digits 阻值允许偏差 Resistance Tolerance F :±1% J :±5%

1 电阻值范围 (Ω) Resistance Value 3位显示

3 digits 电阻值范围 (Ω) Resistance Value 4位显示

4 digits 1~9.1 1R0~9R1 1~9.76 1R00~9R76 型号Type 额定功率 Power Rating 电阻温度系数 T.C.R. (*10-6 /K) 电阻值范围 Resistance Range(Ω)E24 最高使用电压 Max. Working Voltage 最高过载电压 Max. Overload Voltage 额定环境温度 Rated Ambient Temp. 额定端子部温度 Rated Terminal Part Temp. 编带和包装数/卷Taping &