WK73R2BTTD2373F

厂商：
KOA(兴亚)
封装：
1206
描述：
贴片电阻 1206 237KΩ ±1% 3/4W ±100ppm/℃

数据手册：

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数据手册
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WK73R2BTTD2373F 数据手册

wide terminal type flat chip resistors EU features • 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% • 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 inches (mm) W c d Type dimensions and construction L c L 1E (0204) 1J (0306) 2A (0508) .020±.002 (0.5±0.05) .031±.004 (0.8±0.1) .049±.006 (1.25±0.15) .039±.002 (1.0±0.05) .063±.004 (1.6±0.1) .079±.006 (2.0±0.15) .006±.002 (0.15±0.05) .006±.004 (0.15±0.1) .012±.008 (0.3±0.2) .006±.002 (0.15±0.05) .008±.004 (0.2±0.1) .014±.008 (0.35±0.2) 2B (0612) 2H (1020) 2J (1218) 3A (1225) .063±.006 (1.6±0.15) .098±.006 (2.5±0.15) .122±.006 (3.1±0.15) .122±.006 (3.1±0.15) .126±.008 (3.2±0.2) .197±.006 (5.0±0.15) .181±.006 (4.6±0.15) .252±.006 (6.3±0.15) .012±.008 (0.3±0.2) .016±.008 (0.4±0.2) .016±.008 (0.4±0.2) .018±.008 (0.45±0.2) .018±.006 (0.45±0.15) c W Solder Plating Ni Plating t d Inner Resistive Electrode Film t (Inch Size Code) Protective Coating Ceramic Substrate Derating Curve .014±.002 (0.35±0.05) .018±.004 (0.45±0.1) .022±.004 (0.55±0.1) .024±.004 (0.6±0.1) .030±.006 (0.75±0.15) WK73R2B (1W), WK73R3A (2W) 100 100 80 80 100 60 40 1E, 1J, 2A, 2B, 2H, 3A (125°C) 60 40 20 20 0 -60 -40 -20 -55 80 % Rated Power % Rated Power % Rated Power 2J (100°C) 0 80 100 120 140 160 155 70 Ambient Temperature (°C) 20 40 60 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 WK73R 2J Type Size WK73R 1E: 0.33W 1J: 0.5W 2A: 0.75W, 1W 2B: 0.75W, 1W 2H: 1W 2J: 1W 3A: 1.5W, 2W T Termination Material T: Sn 2B, 3A (115°C) 60 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 0 20 40 60 80 100 120 140 160 115 155 Terminal Part Temperature (°C) 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. TE Packaging TP: 0204: 7" 2mm pitch punched paper TD: 0306, 0508, 0612: 7" 4mm pitch punched paper TE: 1020, 1218, 1225: 7" embossed plastic For further information on packaging, please refer to Appendix A 33L0 Nominal Resistance ±1%: 3 significant figures + 1 multiplier “R” indicates decimal on value

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WK73R2BTTD2373F

物料型号: WK73R

器件简介: - 宽端面型平片电阻器，具有高可靠性和性能，温度系数(T.C.R.)为±100 x 10^-6/K，电阻公差±0.5%。 - 符合欧盟RoHS要求，并通过AEC-Q200测试。

引脚分配: - 根据尺寸代码，提供了不同尺寸的电阻器，例如1E (0204)、1J (0306)、2A (0508)等，每个尺寸都有详细的尺寸英寸和毫米规格。

参数特性: - 电阻值范围从10Ω到1MΩ，公差为±0.5%至±5%。 - 额定功率从0.33W至2W不等，具体取决于尺寸和型号。

功能详解: - 提供了电阻器的降额曲线，以确保在不同环境温度和端部温度下的安全使用。 - 强调了在70°C或更高环境温度下操作时，需要根据降额曲线调整功率额定值。

应用信息: - 适用于多种环境应用，包括脉冲限制和温度上升测试。

封装信息: - 提供了详细的封装类型、尺寸和材料信息，例如陶瓷基板、内电极、电阻膜等。

订购信息: - 提供了详细的订购指南，包括尺寸、电阻值、公差、端部材料和包装类型。

性能特性: - 包括电阻值、温度系数、过载测试、焊接热冲击、弯曲测试、快速温度变化、湿度电阻和耐久性测试等。

环境应用: - 提供了脉冲测试和温度上升测试的图表和数据。