Transcription of Surface Mount Fuses - Littelfuse
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Surface Mount Fuses - Littelfuse
2019 Littelfuse , are subject to change without : 11/21/19 Surface Mount FusesNANO2 > Slo-Blo Fuse > 452/454 Series452/454 Series FuseDescriptionThe NANO2 Slo-Blo fuse has enhanced inrush withstand characteristics over the NANO2 Fast-Acting fuse. The unique time delay feature of this fuse design helps solve the problem of nuisance opening by accommodating inrush currents that normally cause a fast-acting fuse to Small size Wide range of current rating available ( to 12A) Wide operating temperature range RoHS compliant and Halogen Free UL Recognized to UL/CSA/NMX UL 248-1 and UL/CSA/NMX UL 248-14 Conforms to DENAN s Appendix 3 RoHSElectrical Characteristics for Series% of Ampere RatingOpening Time10 0%4 hours, Minimum200%1 sec.
Note: 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. Time e mperatur e T P T L T S(max) T S(min) 25 t P t L t S time to peak temperature (t 25ºC to peak) Ramp-down Ramp-up Preheat Critical Zone T L to T P
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