PRODUCT: FT600-1250 Telecom Fuse 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Raychem Circuit Protection Products DOCUMENT: SCD 25119 PCN: D72863-000 REV LETTER: G REV DATE: MAY 8, 2007 PAGE NO.: 1 OF 2 Specification Status: Released Max Electrical Rating at 20ºC Max Interrupting Rating: 60A at 600VAC Interrupt Voltage: 250VAC Interrupt Current: 50AAC Termination Material: Silver Plated Brass Body Material: Ceramic Marking: A C B TABLE I. DIMENSIONS: A B C TYP TYP TYP mm: 10.2 3.1 3.1 in: (0.402) (0.122) (0.122) TABLE II. PERFORMANCE RATINGS @ 20ºC (unless otherwise noted): CURRENT RESISTANCE (Ω) OPENING TIME @ TYP 0.1 100% of rated 250% of rated current current 4 hours min 120 seconds max RATING (A) 1.25 OPERATING TEMPERATURE (ºC) MIN -55 MAX 125 MELTING I2t (A2 s) TYP 16 PRODUCT: FT600-1250 Telecom Fuse 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 www.circuitprotection.com Raychem Circuit Protection Products DOCUMENT: SCD 25119 PCN: D72863-000 REV LETTER: G REV DATE: MAY 8, 2007 PAGE NO.: 2 OF 2 Designed to allow compliance with Telcordia GR-1089 CORE, UL 60950, and TIA968 Surge Specifications. Standard/Test, Power Cross st GR-1089-CORE 1 Level, Test 1 Test 2 Test 3 Test 4 Test 6 Test 7 Test 8 Test 9 nd GR-1089-CORE 2 Level, Test 1 Test 2 Test 3 Test 4 UL 60950, 3rd edition, Test 1 Test 2 Test 3 Agency Recognition: Precedence: Effectivity: Voltage (Vrms) 50 100 200, 400, 600 1000 600 600 600 1000 120, 277 600 600 100-600 600 600 600 Duration 15 minutes 15 minutes 60 applications, 1 sec. 60 applications, 1 sec. 30 seconds 2 seconds 1 seconds 0.5 seconds 15 minutes 5 seconds 5 seconds 15 minutes 1.5 seconds 5 seconds 30 minutes, 7 hour max. UL, CSA This specification takes precedence over documents referenced herein. Reference documents shall be the issue in effect on the date of invitation for bid. Materials Information ROHS Compliant Short-Circuit Current (A) 0.33 0.17 1A at 600V 1A 0.5A 2.2 3 5 25 60 7 2.2 40 7 2.2 ELV Compliant © 2007 Tyco Electronics Corporation. All rights reserved.