028707.5H LITTELFUSE
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插片式保险丝 Blade Fuses Offroad Truck & Bus Applications www.littelfuse.com ©2008 Littelfuse ATOF™ is a trademark of Littelfuse, Inc. All rights reserved. ATOF™ Series Fuse Specifications are subject to change without notice. Product Technical Datasheet ATOF™ 插片式保险丝 - 32 伏 / ATOF™ Blade Fuse Rated 32V Littelfuse 开发用于汽车行业的 ATOF™ 保险丝已成为汽车, 工程 机械, 农用机械, 卡车及客车的独创的设备电路保护标准。 此保险 丝便于识别， 容易更换， 可指定用于各种低电压电气设备 Developed by Littelfuse specifically for Off-Road Truck & Bus vehicles, the ATOF™ style fuse has become the circuit protection standard for original equipment manufacturers. Readily identifiable and easily replaced, this fuse can be specified for a variety of low voltage electronic applications. It is designed to meet the harsh vibration, temperature and chemical exposure requirements in the Off-Road Truck & Bus market. 规格 Specifications 40A 工作电压: 32VDC 分断额定值： 1000 安培， 32VDC 工作温度范围： -40˚C 至 +105˚C 符合 ISO 8820-3 标准 Voltage Rating: 32 VDC Interrupting Ratings: 1000A @ 32 VDC Operating Temperature Range: -40˚C to +105˚C Complies with ISO 8820-3. % 额定值 % of Rating 电流额定值 Current Rating 熔断时间 Opening Time Min / Max (s) 100 35-40 100 hrs / – 110 1-30 100 hrs / – 135 1-2 500 ms / 600 s 3-40 750 ms / 600 s 200 1-2 100 ms / 5.0 s 3-40 150 ms / 5.0 s 350 1-2 20 ms / 500 ms 3-40 80 ms / 500 ms 600 1-30 – / 100 ms 35-40 – / 150 ms 时间-电流特性曲线 /Time-Current Characteristics
插片式保险丝 Blade Fuses Offroad Truck & Bus Applications www.littelfuse.com ©2008 Littelfuse ATOF™ is a trademark of Littelfuse, Inc. All rights reserved. ATOF™ Series Fuse Specifications are subject to change without notice. Product Technical Datasheet ATOF™ 插片式保险丝 - 32 伏 / ATOF™ Blade Fuse Rated 32V 产品料号 Part Number 电流额定值 Current Rating 外壳颜色 Housing Color 标准电压降 Typ. Voltage Drop 冷电阻 Cold Resistance It 0287001_ 1 A 176 mV 123 mΩ 0.4 A²s 0287002_ 2 A 141 mV 53.5 mΩ 1.4 A²s 0287003_ 3 A 137 mV 31.1 mΩ 7.4 A²s 0287004_ 4 A 136 mV 22.8 mΩ 14 A²s 0287005_ 5 A 128 mV 17.85 mΩ 26 A²s 028707.5_ 7.5 A 116 mV 10.91 mΩ 60 A²s 0287010_ 10 A 109 mV 7.70 mΩ 115 A²s 0287015_ 15 A 102 mV 4.80 mΩ 340 A²s 0287020_ 20 A 98 mV 3.38 mΩ 520 A²s 0287025_ 25 A 92 mV 2.52 mΩ 1080 A²s 0287030_ 30 A 84 mV 1.97 mΩ 1510 A²s 0287035_ 35 A 87 mV 1.61 mΩ 2280 A²s 0287040_ 40 A 96 mV 1.44 mΩ 3310 A²s 尺寸 (mm) /Dimensions in mm ATOF™ Fuse Temperature Rerating Curve ATOF™ 保险丝温度折减曲线 折减系数 (%电流额定值) 环境温度(°C)