PolySwitch(R) PTC Devices 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com PRODUCT: LR4-73XF DOCUMENT: SCD 25853 PCN: E62269 REV LETTER: C REV DATE: JUNE 16, 2007 PAGE NO.: 1 OF 1 Overcurrent Protection Device Raychem Circuit Protection Products Specification Status: RELEASED Electrical Rating Voltage: 20V MAX Current: 100A MAX Nickel Leads: 0.125mm A D Tape: Polyester(White) 35mm Width E C Solder: Lead-free B F Lot Marking Ink Color (Green) Marking: Manufacturer's Mark E7X ORIENTATION MARK(Blue) Part Identification Lot Identification TABLE I. DIMENSIONS: mm: in*: A B MIN MAX MIN MAX 45.4 47.6 7.9 8.5 (1.79) (1.87) (0.31) (0.33) *Rounded off approximation C MIN 0.6 (0.02) D MAX 1.0 (0.04) MIN 4.6 (0.18) E MAX 6.2 (0.24) MIN 4.6 (0.18) G MAX 6.2 (0.24) MIN 5.9 (0.23) MAX 6.1 (0.24) TABLE II. PERFORMANCE RATINGS: (As measured in Muller Kelvin clips model BU-75K.) I HOLD AMPS 20C HOLD 7.3 CURRENT TRIP LIMITS TIME TO TRIP REFERENCE RESISTANCE AMPS AMPS AMPS AMPS SECONDS AT OHMS AT 0C AT 20C AT 60C AT --C 20C,30.0A AT 20C HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP TYP MAX MIN MAX 8.6 16.6 7.3 14.1 5.4 10.5 ---5 0.008 0.011 Agency Recognitions: Reference Documents: Precedence: Effectivity: CAUTION: ONE-HOUR POST-TRIP RESISTANCE OHMS AT 20C MIN MAX 0.008 0.015 TRIPPEDSTATE POWER DISSIPATION WATTS AT 20C, 20V TYP MAX -3.3 UL, TUV, CSA 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. (c) 2004, 2007 Tyco Electronics Corporation. All rights reserved.