TR250-080U
TR250-080U is PolySwitch PTC Devices Overcurrent Protection Device manufactured by Tyco Electronics.
Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 Fax: 800-227-4866
Poly Switch® PTC Devices
Overcurrent Protection Device
PRODUCT: TR250-080U
DOCUMENT: SCD 23431 PCN: 856313 REV LETTER: E REV DATE: NOVEMBER 14, 2001 PAGE NO.: 1 OF 1
Specification Status: RELEASED
Max Electrical Rating at 20°C
Operating Voltage: 60VDC Fault Voltage: 250VRMS Interrupt Current: 3ARMS Lead Material .. : 22 AWG Sn/Pb plated copper
Marking: None
TABLE I. DIMENSIONS
A mm: in- : Min --Max 4.8 (0.189) Min --B Max 9.30 (0.366) Min --C Max 3.8 (0.150) Min 4.7 (0.185) D Max --E Nom 5.0 (0.197)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A) RESISTANCE (Ω) @ 20° C R MIN 14.0 R MAX 20.0 TIME TO TRIP @ 0.35A OPERATING TEMPERATURE (°C) MIN -40 MAX 85
20°C 0.080
R1 MAX- Seconds, MAX 33.0 3
- Maximum device resistance at 20°C measured 1 hour post trip.
Additional Rating @ 20°C Lightning Withstand: ITU @ 1.0KV Storage Temperature: -40 to 85° C
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...
