GE Sensing & Inspection Technologies PTC Thermistors: Type PTF Over-current Protection Description PTC disc thermistor for overcurrent and short-circuit protection Features * Low cost solid state fuse * Available in a broad range of resistances, transition temperatures and voltage ratings * Exhibits large positive increases in resistance with temperature * Wide range of trip and non-trip currents; from 30mA to 2.3 amps * Resistance/temperature characteristic is infinitely repeatable and has no hysteresis associated with its action * Proven quality and reliability over many years of manufacture * Standard options include protective coating and tape and reeled to EIA RS-468A GE imagination at work Minimum Maximum Switch Current No-Switch Current A (max) B (max) C ref. AWG No. Operating Voltage R25C (20%) Type 0C 25C 25C 55C "H" D.C. Joules/C mW/C in. mm. in. mm. in. mm. 5 0.5 RL6505-0.5-110-5-PTF 2.32 2.07 1.40 1.02 0.8 18 0.70 17.8 0.16 4.1 0.33 8.4 20 12 1.0 RL5305-1.0-110-12-PTF 1.45 1.29 0.87 0.64 0.6 14 0.60 15.2 0.15 3.8 0.33 8.4 22 12 2.5 RL5305-2.5-110-12-PTF 0.92 0.82 0.55 0.40 0.6 14 0.60 15.2 0.16 4.1 0.33 8.4 20 12 5.0 RL4005-5.0-110-12-PTF 0.55 0.49 0.33 0.24 0.3 10 0.45 11.4 0.15 3.8 0.25 6.4 24 12 10.0 RL3005-10-110-12-PTF 0.32 0.29 0.19 0.14 0.2 7 0.35 8.9 0.15 3.8 0.25 6.4 24 12 25.0 RL3005-25-110-12-PTF 0.20 0.18 0.12 0.09 0.2 7 0.35 8.9 0.15 3.8 0.25 6.4 24 12 1.0 RL5004-1.0-120-12-PTF 1.40 1.25 0.87 0.67 0.4 12.0 0.59 15.0 0.14 3.6 0.25 6.4 24 12 2.5 RL3104-2.5-120-12-PTF 0.65 0.58 0.40 0.31 0.2 6.5 0.41 10.4 0.14 3.6 0.15 3.8 24 12 5.0 RL2204-5.0-120-12-PTF 0.37 0.34 0.23 0.18 0.1 4.3 0.29 7.4 0.14 3.6 0.10 2.5 24 12 10.0 RL1604-10-120-12-PTF 0.22 0.20 0.13 0.10 0.04 2.9 0.23 5.8 0.14 3.6 0.10 2.5 24 12 25.0 RL1004-25-120-12-PTF 0.11 0.09 0.07 0.05 0.02 1.7 0.17 4.3 0.14 3.6 0.07 1.8 24 25 1.5 RL7008-1.5-110-25-PTF 1.34 1.19 0.81 0.59 1.50 18 0.75 19.1 0.18 4.6 0.33 8.4 20 25 3.0 RL5008-3.0-110-25-PTF 0.84 0.74 0.50 0.37 0.80 14 0.55 14.0 0.18 4.6 0.33 8.4 22 25 0.5 RL6904-0.5-120-25-PTF 2.41 2.16 1.49 1.16 0.8 17.8 0.75 19.1 0.14 3.6 0.33 8.4 22 25 1.0 RL4904-1.0-120-25-PTF 1.39 1.25 0.86 0.67 0.4 11.9 0.55 14.0 0.14 3.6 0.33 8.4 22 25 1.5 RL4004-1.5-120-25-PTF 1.00 0.90 0.62 0.48 0.3 9.2 0.46 11.7 0.14 3.6 0.25 6.4 24 25 3.0 RL2804-3.0-120-25-PTF 0.56 0.50 0.34 0.27 0.1 5.7 0.34 8.6 0.14 3.6 0.15 3.8 24 25 5.0 RL2204-5.0-120-25-PTF 0.37 0.34 0.23 0.18 0.1 4.3 0.28 7.1 0.14 3.6 0.15 3.8 24 50 5.0 RL5506-5.0-110-50-PTF 0.65 0.58 0.39 0.29 0.7 14 0.60 15.2 0.16 4.1 0.33 8.4 22 50 10.0 RL4006-10-110-50-PTF 0.39 0.34 0.23 0.17 0.4 10 0.45 11.4 0.17 4.3 0.25 6.4 24 50 25.0 RL4508-25-110-50-PTF 0.27 0.24 0.16 0.12 0.6 12 0.50 12.7 0.18 4.6 0.33 8.4 22 50 50.0 RL4010-50-110-50-PTF 0.19 0.17 0.11 0.08 0.6 12 0.45 11.4 0.20 5.1 0.33 8.4 22 50 100.0 RL3810-100-110-50-PTF 0.13 0.12 0.08 0.06 0.6 12 0.42 10.7 0.20 5.1 0.25 6.4 24 50 200.0 RL3312-200-110-50-PTF 0.08 0.07 0.05 0.04 0.5 9 0.40 10.2 0.23 5.8 0.25 6.4 20 Minimum Maximum NoSwitch Current Switch Current A (max) B (max) C ref. 55C "H" Joules/C D.C. mW/C in. mm. in. mm. in. mm. AWG No. 0.84 1.1 19.0 0.75 19.1 0.15 3.8 0.33 8.4 22 0.54 0.42 0.5 11.7 0.50 12.7 0.15 3.8 0.33 8.4 24 0.43 0.30 0.23 0.2 7.1 0.37 9.4 0.15 3.8 0.25 6.4 24 0.27 0.18 0.14 0.1 5.4 0.30 7.6 0.15 3.8 0.15 3.8 24 0.14 0.13 0.09 0.07 0.1 3.2 0.21 5.3 0.15 3.8 0.15 3.8 24 RL1604-50-120-50-PTF 0.10 0.09 0.06 0.05 0.1 3.2 0.21 5.3 0.14 3.6 0.15 3.8 24 RL1604-100-120-50-PTF 0.07 0.06 0.04 0.03 0.1 3.2 0.21 5.3 0.14 3.6 0.15 3.8 24 200.0 RL1604-200-120-50-PTF 0.06 0.05 0.03 0.02 0.1 3.2 0.21 5.3 0.14 3.6 0.15 3.8 24 120 10.0 RL7510-10-110-120-PTF 0.55 0.49 0.33 0.24 2.2 20 0.80 20.3 0.23 5.8 0.33 8.4 24 120 20.0 RL6010-20-110-120-PTF 0.37 0.33 0.22 0.16 1.4 18 0.65 16.5 0.23 5.8 0.33 8.4 20 120 50.0 RL4510-50-110-120-PTF 0.19 0.17 0.11 0.08 0.8 12 0.50 12.7 0.20 5.1 0.33 8.4 20 120 100.0 RL3510-100-110-120-PTF 0.13 0.11 0.08 0.06 0.5 11 0.40 10.2 0.20 5.1 0.25 6.4 22 120 2.5 RL8908-2.5-120-120-PTF 1.32 1.18 0.82 0.63 2.7 26.7 0.94 23.9 0.18 4.6 0.33 8.4 22 120 5.0 RL6308-5.0-120-120-PTF 0.76 0.68 0.47 0.37 1.4 17.8 0.68 17.3 0.18 4.6 0.33 8.4 20 120 10.0 RL4508-10-120-120-PTF 0.44 0.40 0.27 0.21 0.7 12.0 0.50 12.7 0.18 4.6 0.33 8.4 22 120 20.0 RL3008-20-120-120-PTF 0.25 0.23 0.16 0.12 0.4 7.8 0.35 8.9 0.18 4.6 0.25 6.4 24 120 50.0 RL2008-50-120-120-PTF 0.14 0.13 0.09 0.07 0.1 6.0 0.25 6.4 0.18 4.6 0.15 3.8 24 120 100.0 RL1706-100-120-120-PTF 0.09 0.08 0.05 0.04 0.1 4.3 0.23 5.8 0.16 4.1 0.15 3.8 24 240 50.0 RL6315-50-110-240-PTF 0.23 0.21 0.14 0.10 2.3 18 0.65 16.5 0.27 6.9 0.33 8.4 18 240 100.0 RL6315-100-110-240-PTF 0.16 0.15 0.10 0.07 2.3 18 0.65 16.5 0.27 6.9 0.33 8.4 18 240 250.0 RL6315-250-110-240-PTF 0.10 0.09 0.06 0.05 2.3 18 0.65 16.5 0.27 6.9 0.33 8.4 18 240 2.5 RL9912-2.5-120-240-PTF 1.46 1.31 0.90 0.70 4.6 32.6 1.04 26.4 0.22 5.6 0.33 8.4 20 240 5.0 RL8311-5.0-120-240-PTF 0.95 0.85 0.59 0.46 3.5 27.7 0.88 22.4 0.21 5.3 0.33 8.4 20 240 10.0 RL6011-10-120-240-PTF 0.53 0.48 0.33 0.26 1.7 17.6 0.65 16.5 0.21 5.3 0.33 8.4 22 240 20.0 RL4211-20-120-240-PTF 0.31 0.28 0.19 0.15 0.9 12.1 0.47 11.9 0.21 5.3 0.33 8.4 24 240 50.0 RL2611-50-120-240-PTF 0.16 0.14 0.10 0.08 0.2 8.0 0.31 7.9 0.21 5.3 0.25 6.4 24 240 100.0 RL2610-100-120-240-PTF 0.11 0.10 0.07 0.05 0.2 8.0 0.31 7.9 0.20 5.1 0.25 6.4 24 Operating Voltage R25C (20%) Type 0C 25C 25C 50 1.0 RL7005-1.0-120-50-PTF 1.76 1.58 1.09 50 2.5 RL4505-2.5-120-50-PTF 0.87 0.78 50 5.0 RL3205-5.0-120-50-PTF 0.48 50 10.0 RL2505-10-120-50-PTF 0.30 50 25.0 RL1605-25-120-50-PTF 50 50.0 50 100.0 50 240 250.0 RL2610-250-120-240-PTF 0.07 0.06 0.04 0.03 0.2 8.0 0.31 7.9 0.20 5.1 0.25 6.4 24 480 25.0 RL6017-25-120-480-PTF 0.35 0.32 0.22 0.17 2.4 19.1 0.65 16.5 0.27 6.9 0.33 8.4 22 480 50.0 RL4217-50-120-480-PTF 0.21 0.19 0.13 0.10 1.3 13.3 0.47 11.9 0.27 6.9 0.33 8.4 24 480 100.0 RL3517-100-120-480-PTF 0.13 0.12 0.08 0.06 0.8 10.7 0.41 10.4 0.27 6.9 0.25 6.4 24 480 200.0 RL3517-200-120-480-PTF 0.09 0.08 0.06 0.04 0.8 10.7 0.41 10.4 0.27 6.9 0.25 6.4 24 Options * * * * * * * Protective coating, replace "PTF" suffix with "PFC" Tape and reel, replace "PTF" suffix with "PFR" Coated and T&R, replace "PTF" suffix with "PFCR" Other resistances Other tolerances, other transition temperatures Alternate size and configurations Other voltage ratings www.gesensinginspection.com 920-457A (c) 2008 General Electric Company. 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