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RXEF040 Datasheet(PDF) 1 Page - Littelfuse |
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RXEF040 Datasheet(HTML) 1 Page - Littelfuse |
1 / 2 page PolySwitch® PTC Devices Overcurrent Protection Device PRODUCT: RXEF040 DOCUMENT: SCD25218 REV LETTER: I REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 © 2016 Littelfuse,Inc. littelfuse.com Specifications are subject to change without notice. Revised July 26, 2016 Specification Status: Released Electrical Rating Voltage: 72 V max (AC or DC) Current: 40 A max (AC or DC) Insulating Material: Cured, Flame Retardant Epoxy Polymer meets UL94 V-0 Requirements Lead Material: 24 AWG Tin Plated Copper Clad Steel Marking: Manufacturer’s Mark Lot Identification and Part Identification X40 TABLE I. DIMENSIONS: A B C D E MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX mm: -- 7.6 -- 13.5 4.3 5.8 7.6 -- -- 3.0 in*: -- (0.30) -- (0.53) (0.17) (0.23) (0.30) -- -- (0.12) *Rounded off approximation TABLE II. PERFORMANCE RATINGS: I HOLD RATED CURRENT CURRENT RATINGS INITIAL RESISTANCE VALUES TIME TO TRIP ONE HOUR POST-TRIP RESISTANCE STANDARD TRIP TRIPPED- STATE POWER DISSIPATION AMPERES AT 20 C AMPERES AT 20 C OHMS AT 20 C SECONDS AT 20 C, 2.0A OHMS AT 20 C WATTS AT 20 C WATTS AT 20 C HOLD HOLD TRIP MIN MAX MAX MAX NOMINAL MAX 0.40 0.40 0.80 0.55 0.86 3.8 1.29 0.56 0.82 Agency Recognitions: UL, CSA, TUV, CQC Reference Documents: PS300 Precedence: This specification takes precedence over documents referenced herein. Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid. CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame. Materials Information ROHS Compliant ELV Compliant Pb-Free Halogen Free* * Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm. HF |
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