0HEV050.ZXPCB2

High Voltage Fuses Low Current High Voltage 50A Fuse The LC HEV fuse is designed for protection of high-voltage accessory circuits in electric and hybrid electric vehicles. Specifications Voltage Rating (50A): Interrupting Rating (50A): Operating Temperature Range: 275 VAC 10,000A @ 275 VAC -40˚C to +125˚C Ordering Information Low Current High Voltage 50A Fuses Part Number Time-Current Characteristics Termination Package Size % of Rating Opening Time Min / Max (s) 0HEVxxx.ZXC2 Cartridge 240 100 100 hrs / - 0HEVxxx.ZXISO2 Bolt Down (ISO) 240 110 4 hrs / - 0HEVxxx.ZXP2Y Blade 240 135 - 0HEVxxx.ZXPCB2 PCB Mount 240 0HEVxxx.ZXPCBL2 PCB Mount (Long) 240 150 - 0HEVxxx.ZXBD2 Bolt Down (Axial) 240 200 0.5 / 100 300 0.1 / 15 500 0.05 / 1 Ratings Part Number Current Rating (A) Voltage Rating (VAC) 0HEV050.XXX 50 275 Color Code Typical Voltage Drop at 70% IR (mV) 57 Maximum Voltage Typical Cold Drop Spec at 100% IR Resistance (mV) (mΩ) 200 1.2 Minimum Melting I²t (A2s) 1495 Temperature Rerating Curve Time-Current Characteristic Curves 50A 275 VAC LC HEV FUSE 1000 100 TIME IN SECONDS 10 1 0.1 0.01 1 Littelfuse, Inc. 10 40 50 100 CURRENT IN AMPERES 1000 May 2012 Littelfuse pr o ducts ar e no t designe d for, and shall no t b e used for, any pur p ose (including, w ithout limitation, au tomotive, militar , y aer osp ac e, medical, life-s av ing, life-sustaining or nuclear facility ap lications, dev ices int ende d for sur gical implant int o the b o d, y or any other ap lication in w hich the failur e or lack of desir e d op er ation of the pr o duct may r esult in p er sonal injur , y de at h, or pr op er t y damage) other than those ex pr essly set for t h in ap licable Littelfuse pr o duct do cument ation. War nties gr ant ed b y Littelfuse shall b e deemed v oid for pr o ducts used for any pur p ose no t ex pr essly set for t h in ap licable Littelfuse do cument ation. Littelfuse shall no t b e liable for any claims or damages arising out of pr o ducts used in ap lications no t ex pr essly int ende d b y Littelfuse as set for t h in ap licable Littelfuse do cument ation. T he sale and use of Littelfuse pr o ducts is subje ct to Littelfuse e T r ms and Conditions of Sale, unless other w ise agr eed b y Littelfuse. 46 littelfuse.com High Voltage Fuses Low Current High Voltage 50A Fuse Dimensions Dimensions in mm ZXC2 Cartridge ZXPCB2 PCB Mount ZXISO2 Bolt Down (ISO) ZXP2Y Blade ZXPCBL2 PCB Mount (Long) ZXBD2 Bolt Down (Axial) Littelfuse pr o ducts ar e no t designe d for, and shall no t b e used for, any pur p ose (including, w ithout limitation, au tomotive, militar , y aer osp ac e, medical, life-s av ing, life-sustaining or nuclear facility ap lications, dev ices int ende d for sur gical implant int o the b o d, y or any other ap lication in w hich the failur e or lack of desir e d op er ation of the pr o duct may r esult in p er sonal injur , y de at h, or pr op er t y damage) other than those ex pr essly set for t h in ap licable Littelfuse pr o duct do cument ation. War nties gr ant ed b y Littelfuse shall b e deemed v oid for pr o ducts used for any pur p ose no t ex pr essly set for t h in ap licable Littelfuse do cument ation. Littelfuse shall no t b e liable for any claims or damages arising out of pr o ducts used in ap lications no t ex pr essly int ende d b y Littelfuse as set for t h in ap licable Littelfuse do cument ation. T he sale and use of Littelfuse pr o ducts is subje ct to Littelfuse e T r ms and Conditions of Sale, unless other w ise agr eed b y Littelfuse. 47 littelfuse.com