PRODUCT: RUEF250U-0.148 PolySwitch(R) PTC Devices 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Overcurrent Protection Device DOCUMENT: SCD25939 PCN: C61007 REV LETTER: E REV DATE: MAY 9, 2011 PAGE NO.: 1 OF 1 Specification Status: RELEASED Electrical Rating Voltage: Current: 30V MAX 100A MAX Insulating Material: None Lead Material: 20 AWG Tin Plated Copper Marking: None TABLE I. DIMENSIONS: A B MIN MAX MIN MAX 7.1 8.1 15.0 16.3 (0.28) (0.32) (0.59) (0.64) *Rounded off approximation mm: in*: C TYPICAL 5.0 (0.2) D MIN 3.0 (0.11) E MIN 4.5 (0.18) MAX 2.8 (0.11) TABLE II. PERFORMANCE RATINGS: I HOLD CURRENT RATINGS TIME TO TRIP RESISTANCE AMPS 20C HOLD 2.5 AMPS AT 20C AMPS AT 50C SECONDS AT 20C, 8A MAX 5.0 OHMS AT 20C MIN MAX 0.031 0.044 HOLD 2.5 TRIP HOLD 4.9 2.0 Agency Recognitions: Reference Documents: Precedence: Effectivity: CAUTION: TRIP 3.7 ONE-HOUR POST-TRIP RESISTANCE STANDARD TRIP OHMS AT 20C MAX 0.080 WATTS AT 20C 1.75 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 NOMINAL TRIPPED POWER DISSIPATION ELV Compliant Pb-Free (c) 2005, 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.