PDF《PT72》

EU RoHS 温度传感器 Thermal Sensors 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 PTC THERMISTORS PT72 矩形片式PTC热敏电阻器(温度检测用) PTC Chip Thermistors 外观颜色:参照额定值表 Coating color:Please refer to the rating table below. 特点 Features z 是表面封装型的PTC热敏电阻器. z 小型?轻量,安装面积就小. z 由于是表面封装型,热应答性良好. z 居里温度可选择70℃、80℃、100℃. z 对应回流焊接. z 端子无铅品,符合欧盟RoHS. z Surface mount PTC thermistors. z Small type and light weight to reduce mounting space. z Excellent thermal response because of surface mount type. z Curie temperatures : 70℃, 80℃, 100℃ are selectable. z Suitable for reflow soldering. z Products with lead free termination meet EU-RoHS requirements. 用途 Applications z 功率晶体管、功率IC的加热保护. z 液晶背景光的反相电路. z 空调. z 汽车声频. z Overheat protection for power transistors and power-ICs. z Inverter circuits for LCD back lights. z Air conditioners. z Car audios. 结构图 Construction ① 保护膜 Protective coating ② 内部电极 Inner electrode ③ 焊接电镀 Solder plating L c c W t c ④ 镀镍 Ni plating ⑤ 电阻体 Resistor ① ③ ② ⑤ ④ 外形尺寸 Dimensions 型号 Type (Inch Size Code) 尺寸 Dimensions (mm) Weight (g) (1000pcs) L±0.2 W±0.2 t±0.2 c 2A (0805) 2.0 1.25 1.0 0.4±0.2 14.5 2B (1206) 3.2 1.6 1.0 0.5±0.3 29.5 品名构成 Type Designation 实例 Example PT72 2A 80C TE

471 品种 Product Code 形状 Style 2A:2.0*1.25mm 2B:3.2*1.6mm 居里温度 Curie Temp. 70C:70℃ 80C:80℃ 100C:100℃ 公称电阻值 Nominal Resistance

3 digits 二次加工 Taping TE:4mm pitch plastic embossed BK:Bulk T 端子表面材质 Terminal Surface Material T:Sn (L:Sn/Pb) 端子表面材质,以无铅品为准. 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. The terminal surface material lead free is standard. 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. 额定值 Ratings 型号Type 居里温度 Curie Temp. 外观颜色 Coating Color 公称电阻值 Nominal Resistance (Ω) 阻值允许偏差 Resistance Tolerance R25的7倍的温度 Temp. at R25*7 最高使用电压 Max. Working Voltage 使用温度范围 Operating Temp. Range 编带和包装数/卷Taping &

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ty/Reel (pcs) TE 2A 70℃ 黑色 Black

470 ±50% 85℃±10℃ 16V -55℃~+125℃ 3,000 80℃ 茶色 Brown 95℃±10℃ 100℃ 蓝色 Blue 115℃±10℃ 2B 70℃ 黑色 Black 120,470,1k 85℃±10℃ 80℃ 茶色 Brown 50,470,1k 95℃±10℃ 100℃ 蓝色 Blue 470,1k 115℃±10℃ Mar.