0437.500WR

FUSE BOARD MOUNT 500MA 63VAC/VDC

? 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13 Surface Mount Fuses Ceramic Fuse > 437 Series 437 Series – 1206 Fast-Acting Fuse Description This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150oC). The general design ensures excellent temperature stability and performance reliability. In addition to this, the high I2t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability. Agency Approvals AgeNCy AgeNCy FIle NumbeR AmpeRe RANge e10480 0.250A ~ 8A lR29862 0.250A ~ 8A Features Electrical Characteristics for Series ? Operating T emperat ure from -55oC to +150oC ? 1 0 0% L ead-free and RoHS compliant ? Suit able f or both leaded and lead-free reflow / wave soldering % of Ampere Rating Ampere Rating Opening Time at 25oC 100% 250mA - 8A 4 hour

17 ? 2009 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount Fuses Please refer to www.littelfuse.com/series/437.html for current information. 437 Series Ceramic Fuse > 437 Series 437 Series 437 Series – 1206 Fast-Acting Fuse Description This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150oC). The general design ensures excellent temperature stability and performance reliability. In addition to this, the high I2t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability. Agency Approvals Agency Agency File number Ampere rAnge e10480 0.250A ~ 8A lr29862 0.250A ~ 8A Features Electrical Characteristics for Series ? Operating T emperat ure from -55oC to +150oC ? 1 0 0% L ead-free and RoHS compliant ? Suit able f or both leaded and lead-free reflow / wave sold

17 ? 2009 Littelfuse, Inc. Specifications are subject to change without notice. Surface Mount Fuses Please refer to www.littelfuse.com/series/437.html for current information. 437 Series Ceramic Fuse > 437 Series 437 Series 437 Series – 1206 Fast-Acting Fuse Description This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150oC). The general design ensures excellent temperature stability and performance reliability. In addition to this, the high I2t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability. Agency Approvals Agency Agency File number Ampere rAnge e10480 0.250A ~ 8A lr29862 0.250A ~ 8A Features Electrical Characteristics for Series ? Operating T emperat ure from -55oC to +150oC ? 1 0 0% L ead-free and RoHS compliant ? Suit able f or both leaded and lead-free reflow / wave sold

? 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13 Surface Mount Fuses Ceramic Fuse > 437 Series 437 Series – 1206 Fast-Acting Fuse Description This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150oC). The general design ensures excellent temperature stability and performance reliability. In addition to this, the high I2t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability. Agency Approvals AgeNCy AgeNCy FIle NumbeR AmpeRe RANge e10480 0.250A ~ 8A lR29862 0.250A ~ 8A Features Electrical Characteristics for Series ? Operating T emperat ure from -55oC to +150oC ? 1 0 0% L ead-free and RoHS compliant ? Suit able f or both leaded and lead-free reflow / wave soldering % of Ampere Rating Ampere Rating Opening Time at 25oC 100% 250mA - 8A 4 hour