0451004.MRSN pairs a 4A rating with 125V AC/DC operation in Littelfuse’s 451 Series, for applications including power electronics, telecom dc and battery charging.
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In the 451 Series family, Littelfuse 0451004.MRSN delivers 4A protection with a 125V AC/DC rating. The SMD 2410 format measures 6.10 × 2.69 × 2.69mm and uses end cap terminations; interrupting capacity is 50A @125VAC/VDC. This part is cataloged for power electronics, telecom dc and battery charging and carries CE, UKCA, RoHS and Halogen Free; UL/CSA/PSE approvals vary by ampere rating approvals under UL 248-14|IEC 60127-7. Listed I²t: Nominal melting: 3.152 A²s.
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