PolySwitch(R) PTC Devices 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com PRODUCT: SMD300F/15 DOCUMENT: SCD 27665 REV LETTER: B REV DATE: AUGUST 24, 2009 PAGE NO.: 1 OF 1 Overcurrent Protection Device Raychem Circuit Protection Products Specification Status: Released Maximum Electrical Rating C Operating Voltage / Interrupt Current 15VDC / 40A Marking: B G H D A E F Notes: 1. All metal surfaces are tin plated. 2. Devices cannot be wave soldered. 3. Drawing not to scale. TABLE I. DIMENSIONS: A MIN MAX mm: 6.73 7.98 in*: (0.265) (0.314) B MIN --- C D E F G H MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN 3.00 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 (0.118) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017) TABLE II. PERFORMANCE RATINGS: CURRENT RATINGS** AMPS AT 0C HOLD TRIP 3.3 TIME TO TRIP** AMPS AMPS SECONDS AT 20C AT 70C AT 20C, 8 A HOLD TRIP HOLD TRIP MAX 6.6 3.0 6.0 2.0 4.0 35.0 RESISTANCE VALUES OHMS AT 20C MIN MAX* 0.015 0.050 TRIPPED-STATE POWER DISSIPATION** WATTS AT 20C, 15V MAX 1.5 * Maximum Resistance is measured 1 hour after reflow at 260C, 20 seconds. ** Values specified were determined using PCB's with 0.100"X2.0 ounce copper traces. Agency Recognition: Reference Documents: Precedence: Effectivity: CAUTION: UL, 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. Materials Information ROHS Compliant ELV Compliant Pb-Free Halogen Free* HF * Halogen Free refers to: Br900ppm, Cl900ppm, Br+Cl1500ppm. (c) 2009 Tyco Electronics Corporation. All rights reserved.