TRF250-120T-B-0.5 Datasheet | Tyco Electronics

308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 .circuitprotection. Poly Switch® PTC Devices Overcurrent Protection Device Raychem Circuit Protection Products PRODUCT: TRF250-120T-B-0.5 DOCUMENT: SCD 26214 PCN: RF0014-000 REV LETTER: C REV DATE: MAY 22, 2007 PAGE NO.: 1 OF 1 Specification Status: RELEASED Max Electrical Rating at 20°C Operating Voltage: 60VDC Interrupt Current: 3ARMS Fault Voltage: 250VRMS .. Lead Material: 22 AWG Sn plated copper (0.65 mm [0.026”] nominal diameter) External Coating Material: Cured, flame retardant epoxy polymer, meeting UL94 V-0 requirements. Marking: Raychem Logo Part Identification Ro HS Indication 20 F Lot Identification TABLE I. DIMENSIONS: A mm: in: MIN --MAX 6.5 (0.256) MIN --B MAX 11.0 (0.433) MIN --C MAX MIN 4.6 4.7 (0.180) (0.185) D MAX --E NOM 5.0 (0.197) F MAX 7.0 (0.276) TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted): IHOLD (A) ITRIP (A) R MIN 7.0 RESISTANCE (Ω) R MAX 12.0 R1 MAX- 16.0 TIME TO TRIP (s) @ 1A TYP 1.2 OPERATING TEMPERATURE (°C) MIN -40 MAX 85 - Maximum device resistance @ 20°C measured 1hour post trip. Additional Ratings @ 20°C Resistance Matched 0.5 Ohm Lightning Withstand ITU-T @ 1.5k V Agency Recognition: Reference Documents: Precedence: Effectivity: CAUTION: UL, CSA, TUV 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 pliant ELV pliant Pb-Free © 2006, 2007 Tyco Electronics Corporation. All rights...