AHRF900

PolySwitch® PTC Devices PRODUCT: AHRF900 DOCUMENT: SCD26085 REV LETTER: E REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 Overcurrent Protection Device Specification Status: Released Electrical Rating Voltage: 16V MAX Current: 100A MAX Insulating Material: Cured, Flame Retardant Epoxy Polymer meets UL94 V-0 Requirements Lead Material: 20 AWG Tin Plated Copper Part Marking: Manufacturer’s Mark H9 and Part Identification Lot Identification TABLE I. DIMENSIONS: mm: in*: A B MIN MAX MIN MAX -16.5 -25.7 -(0.65) -(1.01) *Rounded off approximation C MIN 4.3 (0.17) D MAX 5.8 (0.23) MIN 7.6 (0.30) E MAX --- MIN --- MAX 3.0 (0.12) F TYP 1.2 (0.05) G MIN MAX TABLE II. PERFORMANCE RATINGS: I HOLD RATED CURRENT CURRENT RATINGS AMPS AT 25°C HOLD 9.0 AMPS AT 25°C HOLD TRIP 9.0 18.5 Reference Documents: Precedence: Effectivity: CAUTION: TIME TO TRIP INITIAL RESISTANCE VALUES Ra MAX SECONDS AT OHMS 25°C, 45A AT 25°C MAX MIN MAX 11.5 0.0061 0.012 OHMS AT 25°C MAX 0.0170 NOMINAL TRIPPED POWER DISSIPATION WATTS AT 25°C 16V TYP 5.0 PS400, PS300 (reference for R1 MAX) 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: 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: AHRF900 DOCUMENT: SCD26085 REV LETTER: E REV DATE: JULY 26, 2016 PAGE NO.: 2 OF 2 TABLE III. AUTOMOTIVE SPECIFIC STRESS TESTS AND TEST CONDITIONS: ELECTRICAL STRESS TESTS TEST CONDITIONS (see note 2) ESD Voltage Withstand (see note 1) Short Circuit Fault Current Durability 25kV Fault Current Durability 350 cycles, 16V/100A End-of-life Mode Verification 1750 cycles, 16V/100A Jump Start Endurance (see note 1) Load Dump Endurance (see note 1) 3 cycles, 26V, 1 minute duration 25 cycles, 16V, 200A 10 cycles, 86.5V Note 1: The PolySwitch devices are tested in series with a load resistance and the voltages specified in the test conditions are shared between the PolySwitch device and the load resistance as specified in PS400. Note 2: Please refer to Appendix A of PS400 © 2016 Littelfuse,Inc. Specifications are subject to change without notice. Revised July 26, 2016 littelfuse.com