PolySwitch® PTC Devices PRODUCT: microSMD075F DOCUMENT: SCD25267 REV LETTER: H REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 Overcurrent Protection Device Specification Status: Released Maximum Electrical Rating Voltage: 6VDC Short Circuit Current: 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 0.38 0.62 2.35 2.80 0.25 0.75 0.076 (0.135) (0.015) (0.025) (0.092) (0.110) (0.010) (0.030) (0.003) 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 0.86 1.72 0.75 1.50 0.55 1.10 0.1 RESISTANCE VALUES OHMS AT 20°C MIN MAX* 0.110 0.40 TRIPPED-STATE POWER DISSIPATION** WATTS AT 20°C, 6V MAX 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 Recognition: UL, CSA, TÜV Reference Documents: PS300 Precedence: This specification takes precedence over documents referenced herein. Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid. CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame. Materials Information ROHS Compliant * Halogen Free refers to: ELV Compliant Pb-Free Halogen Free* HF Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26,2016 littelfuse.com PolySwitch® PTC Devices Overcurrent Protection Device PRODUCT: microSMD075F DOCUMENT: SCD25267 REV LETTER: H REV DATE: JULY 26, 2016 PAGE NO.: 2 OF 2 Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26,2016 littelfuse.com