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| Tyco / Electronics Raychem Circuit Protection 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 Fax: 800-227-4866 PolySwitch(R) PTC Devices Overcurrent Protection Device PRODUCT: TR250-120 DOCUMENT: SCD 22547 PCN: 018960, 395235 REV LETTER: J REV DATE: JANUARY 14, 2002 PAGE NO.: 1 OF 1 Specification Status: RELEASED Max Electrical Rating at 20C Operating Voltage: 60VDC Fault Voltage: 250VRMS Interrupt Current: 3ARMS Lead Material : 22 AWG Sn/Pb plated copper Marking: Raychem Logo 20 Part Identification 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 @ 20C (unless otherwise noted): IHOLD (A) RESISTANCE () @ 20 C TIME TO TRIP @ 1A OPERATING TEMPERATURE (C) MAX 85 20C 0.120 70C 0.060 R MIN R MAX R1 MAX* Seconds, Typical MIN 4.0 8.0 16.0 1.5 -40 *Maximum device resistance at 20C measured 1 hour post trip. Additional Rating @ 20C Lightning Withstand: ITU @ 1.5KV Storage Temperature: -40 to 85 C Reference Documents: Precedence: Effectivity: CAUTION: 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. |
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