PolySwitch(R) PTC Devices 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 PRODUCT: RXEF040 DOCUMENT: SCD 25218 PCN: 759132 REV LETTER: F REV DATE: DECEMBER 9, 2009 PAGE NO.: 1 OF 1 Overcurrent Protection Device Raychem Circuit Protection Products www.circuitprotection.com Specification Status: Released Electrical Rating Voltage: Current: 72V MAX 40A MAX Insulating Material: Cured, Flame Retardant Epoxy Polymer meets UL94 V-0 Requirements Lead Material: 24 AWG Tin Plated Copper Clad Ste Marking: Manufacturer's Mark and Voltage 72 Part Identification XF040 Lot Identification (can be on back) TABLE I. DIMENSIONS: mm: in*: A B MIN MAX MIN MAX -7.6 -13.5 -(0.30) -(0.53) *Rounded off approximation C MIN 4.3 (0.17) D MAX 5.8 (0.23) MIN 7.6 (0.30) E MAX --- MIN --- MAX 3.0 (0.12) TABLE II. PERFORMANCE RATINGS: TRIPPEDSTATE POWER DISSIPATION SECONDS AT 20C, 2.0A ONE HOUR POST-TRIP RESISTANCE STANDARD TRIP OHMS AT 20C MAX 3.8 MAX 1.29 NOMINAL 0.56 I HOLD RATED CURRENT CURRENT RATINGS INITIAL RESISTANCE VALUES TIME TO TRIP AMPERES AT 20C AMPERES AT 20C OHMS AT 20C HOLD 0.40 HOLD 0.40 TRIP 0.80 Agency Recognitions: Reference Documents: Precedence: Effectivity: CAUTION: MIN 0.55 MAX 0.86 UL, CSA, TUV 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 WATTS AT 20C ELV Compliant (c) 2005, 2009 Tyco Electronics Corporation. All rights reserved. Pb-Free