LR4-1300SSF

PolySwitch® PTC Devices PRODUCT: LR4-1300SSF Overcurrent Protection Device DOCUMENT: SCD25627 REV LETTER: F REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 Specification Status: Released Maximum Electrical Rating Operating Voltage: 20Vdc Interrupt Current: 100A Chip Size: 9.5x50mm Leads: Nickel 1/2H 0.3mm nominal thickness Solder: Lead-free Tape: Polyester (White) 51.5 mm nominal width  Dimension values on the drawing are for reference only. Marking: (Color: Green) Manufacturer's Mark EX3 Part Identification Lot Identification 1 d TABLE I. DIMENSIONS: A B MIN MAX MIN MAX mm: 61.5 66.5 9.4 10.0 in*: (2.42) (2.62) (0.37) (0.39) *Rounded off approximation C MIN 0.9 (0.04) D MAX 1.3 (0.05) MIN 5.0 (0.20) E MAX 7.5 (0.30) MIN 5.0 (0.20) F MAX 7.5 (0.30) MIN 5.9 (0.23) MAX 6.1 (0.24) TABLE II. PERFORMANCE RATINGS: As measured in Mueller Kelvin Clips model BU-75K. I HOLD CURRENT TRIP LIMITS TIME TO TRIP REFERENCE RESISTANCE AMPS AMPS AMPS AMPS AMPS SECONDS AT OHMS 20°C AT 0°C AT 20°C AT 60°C AT 70°C 20°C, 50.0A AT 20°C HOLD HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP MIN MAX MIN MAX 13.0 14.5 23.5 13.0 21.2 9.5 15.7 8.6 14.4 --10 0.0035 0.0065 Agency Recognition: Reference Document: Precedence: Effectivity: CAUTION: ONE-HOUR POST-TRIP RESISTANCE OHMS AT 20°C MIN MAX 0.0035 0.0090 TRIPPEDSTATE POWER DISSIPATION WATTS AT 20°C, 20V MAX 4.5 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. Materials Information ROHS Compliant ELV Compliant © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised July 26, 2016 Pb-Free littelfuse.com PolySwitch® PTC Devices Overcurrent Protection Device PRODUCT: LR4-1300SSF DOCUMENT: SCD25627 REV LETTER: F 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, life-saving, 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