Tyco / Electronics PolySwitch® PTC Devices Raychem Circuit Protection 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 Fax: 800-227-4866 Overcurrent Protection Device PRODUCT: microSMD175F DOCUMENT: SCD 25626 PCN: A00055, RF0496 REV LETTER: D REV DATE: JANUARY 12, 2006 PAGE NO.: 1 OF 1 Specification Status: Released Maximum Electrical Rating Voltage: Current: 6VDC 40A Notes: 1. All terminations are tin plated. 2. Drawing not to scale Marking: TABLE I. DIMENSIONS: A mm: in: MIN 3.00 (0.118) B C D E MAX MIN MAX MIN MAX MIN MAX MIN 3.43 0.40 0.76 2.35 2.80 0.25 0.75 0.20 (0.135) (0.016) (0.030) (0.092) (0.110) (0.010) (0.030) (0.008) TABLE II. PERFORMANCE RATINGS: CURRENT RATINGS** TIME TO TRIP** AMPERES AMPERES AMPERES SECONDS AT 0°C AT 20°C AT 60°C AT 20°C, 8A HOLD TRIP HOLD TRIP HOLD TRIP MAX 2.10 4.20 1.75 3.50 1.35 2.70 0.8 RESISTANCE VALUES TRIPPED-STATE POWER DISSIPATION** OHMS WATTS AT AT 20°C 20°C, 6V MIN MAX* MAX 0.025 0.080 0.8 *Maximum resistance is measured 1 hour after reflow. ** Values specified were determined using PCB’s with 0.030”X1.5 ounce copper traces. Agency Recognitions: Reference Documents: Precedence: Effectivity: CAUTION: UL, CSA, TÜV PS300, E. N. SMD1.0x 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 © 2006 Tyco Electronics Corporation. ELV Compliant All rights reserved. Pb-Free