WK73S2ATTD2R74F

厂商：
KOA(兴亚)
封装：
0508
描述：
RES 2.74 OHM 1% 1W 0805

数据手册：

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详情介绍
数据手册
价格&库存

WK73S2ATTD2R74F 数据手册

WK73S wide terminal type flat chip resistors (low resistance) EU • Wide-side termination (reverse-geometry) type flat chip resistor • High reliability and performance with T.C.R. ±100 x 10-6/K, resistance tolerance ±0.5% • Suitable for both reflow and flow solderings • Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. • AEC-Q200 Tested dimensions and construction Type L c (Inch Size Code) c W Solder Plating Ni Plating t d Inner Resistive Electrode Film Protective Coating Ceramic Substrate Dimensions inches (mm) W c d L .049±.006 .079±.006 .012±.008 .014±.008 .022±.004 (1.25±0.15) (2.0±0.15) (0.3±0.2) (0.35±0.2) (0.55±0.1) 2B (0612) .063±.006 .126±.008 .012±.008 .018±.006 (1.6±0.15) (3.2±0.2) (0.3±0.2) (0.45±0.15) 2H (1020) .098±.006 .197±.006 .016±.008 (2.5±0.15) (5.0±0.15) (0.4±0.2) 2J* (1218) .122±.006 .181±.006 .016±.008 .030±.006 (3.1±0.15) (4.6±0.15) (0.4±0.2) (0.75±0.15) 3A (1225) .122±.006 .252±.006 .018±.008 (3.1±0.15) (6.3±0.15) (0.45±0.2) Derating Curve 60 40 100 2J (100°C) 60 80 % Rated Power 80 % Rated Power 80 % Rated Power 100 2A, 2B, 2H, 3A (125°C) 40 20 20 0 20 .024±.004 (0.6±0.1) WK73S2B (1W), WK73S3A (2W) 100 0 -60 -40 -20 -55 t 2A (0508) 40 60 80 100 120 140 160 70 155 Ambient Temperature (°C) For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. ordering information WK73S 2J Type Size WK73S 2A: 1W 2B: 0.75W, 1W 2H: 1W 2J*: 1W 3A: 1.5W, 2W 2B, 3A (115°C) 40 20 0 -60 -40 -20 -55 80 100 120 140 160 125 155 Terminal Part Temperature (°C) 0 20 40 60 0 -60 -40 -20 -55 100 120 140 160 20 40 60 80 95 115 155 Terminal Part Temperature (°C) 0 For resistors operated terminal temperature of described for each size or above, a power rating shall be derated in accordance with the derating curve above. Please refer to “Introduction of the derating curve based on the terminal part temperature” in the beginning of our catalog before use. If you want to use at rated power (*1), use derating curves based on the terminal part temperature on the right side graph. T Termination Material T: Sn 2H2, 3A3 (95°C) 60 TE Packaging TD: 0508, 0612: 7" 4mm pitch punched paper TE: 1020, 1218, 1225: 7" embossed plastic For further information on packaging, please refer to Appendix A * WK73S2J Not Recommended for New Design Recommended replacement WK73S2H 33L0 F Nominal Resistance ±1%: 3 significant figures + 1 multiplier “R” indicates decimal on value

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WK73S2ATTD2R74F

物料型号：WK73S

器件简介： - 宽端终止（反向几何）型平片电阻器 - 高可靠性和性能，温度系数（T.C.R.）±100 x 10^-6/K，电阻公差±0.5% - 适用于回流焊和波峰焊 - 无铅端产品符合欧盟RoHS要求

引脚分配： - 电阻器具有不同的尺寸代码，例如2A (0508)、2B (0612)、2H (1020)、2J (1218) 和 3A (1225)，每个尺寸具有特定的长宽尺寸和端点直径。

参数特性： - 电阻器的额定功率和工作温度范围根据尺寸不同而有所变化，例如WK73S2A的额定功率为1.0W，工作温度范围为-55°C至+155°C。 - 电阻值范围从几十毫欧到几欧，具有不同的公差等级，如±0.5%、±1%和±5%。

功能详解： - 电阻器适用于电流检测等应用。 - 提供了降额曲线，以在不同环境温度和终端部件温度下使用时调整额定功率。

应用信息： - 适用于环境应用，具有性能特性要求，如电阻、温度系数、过载、耐焊热性、弯曲测试、快速温度变化、耐湿性和耐久性。

封装信息： - 提供了不同尺寸的封装信息，如TE（胶带）和TD（带式）封装，具体包装信息见附录A材料。

订购信息： - 提供了详细的订购指南，包括型号、端头类型、标称电阻值和公差等级。

注意事项： - 文档最后提醒，规格可能会随时更改，建议在订购和/或使用前确认技术规格。

WK73S2ATTD2R74F 价格&库存