TRF250-120T
TRF250-120T is Raychem PolySwitch PPTC device manufactured by 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 DOCUMENT: SCD 26213 PCN: RF0013-000, RF0537-000 REV LETTER: D 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 MIN mm: in: --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 MIN MAX 7.0 (0.276)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A) ITRIP (A) RESISTANCE (Ω) R1 MAX- 16.0 TIME TO TRIP (s) @ 0.35A TYP 0.7 MAX 1.2 OPERATING TEMPERATURE (°C) MIN -40 MAX 85
R MIN R MAX 0.120 0.240 7.0 12.0
- Maximum device resistance at 20°C measured 1 hour post trip. Additional Rating @ 20°C Lightning Withstand Agency Recognitions Reference Documents: Precedence: Effectivity: CAUTION: ROHS pliant ITU-T @ 1.5KV
Storage Temperature:
-40° to 85°C
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. ELV pliant Pb-Free
© 2006, 2007 Tyco Electronics Corporation. All rights...
