PolySwitch(R) PTC Devices PRODUCT: RXEF185K-0.167 DOCUMENT: SCD27264 REV LETTER: E REV DATE: SEPTEMBER 26, 2014 PAGE NO.: 1 OF 1 Overcurrent Protection Device 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 UL 94 V-O Requirements Lead Material: 20 AWG Tin Plated Copper Marking: Manufacturer's Mark X185 and Part Identification Lot Identification TABLE I. DIMENSIONS: A mm in*: MIN B C MAX MIN MAX MIN MAX 17.8 23.0 4.3 5.8 (0.70) (0.91) (0.17) (0.23) *Rounded off approximation D E MIN 3.2 (0.13) MAX 5.3 (0.21) MIN MAX 3.1 (0.12) TABLE II. PERFORMANCE RATINGS: I HOLD RATED CURRENT CURRENT RATINGS INITIAL RESISTANCE VALUES TIME TO TRIP AMPERES AT 20C HOLD 1.85 AMPERES AT 20C HOLD TRIP 1.85 3.70 OHMS AT 20C MIN MAX 0.08 0.12 SECONDS AT 20C, 9.25A MAX 12.6 Agency Recognitions: Reference Documents: Precedence: Effectivity: CAUTION: ONE HOUR POST-TRIP RESISTANCE STANDARD TRIP OHMS AT 20C MAX 0.19 TRIPPED- STATE POWER DISSIPATION WATTS AT 20C NOMINAL 2.1 WATTS AT 20C MAX 3.04 UL, CSA, TUV, CQC PS300 This specification takes precedence over documents referenced herein. Reference documents shall be the issue in effect on the date of invitation for bid. 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* HF * Halogen Free refers to: Br900ppm, Cl900ppm, Br+Cl1500ppm. (c) 2007, 2014 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.