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MF-R250 データシート(PDF) 1 Page - Bourns Electronic Solutions |
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MF-R250 データシート(HTML) 1 Page - Bourns Electronic Solutions |
1 / 5 page ![]() Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Max. One Hour Max. Interrupt Hold Initial Post-Trip Operating Ratings Current Resistance Resistance Model Voltage Volts Amps Amps Ohms Ohms Ohms (Vrms) (A) at at at at (Vdc) 23 °C 23 °C 23 °C 23 °C Max. Max. IH Min. Max. Max. MF-R008/250U 60 250 3.0 0.08 14.0 20.0 33.0 MF-R008/250 60 250 3.0 0.08 15.0 22.0 33.0 MF-R011/250U 60 250 3.0 0.11 5.0 9.0 16.0 MF-R012/250 60 250 3.0 0.12 4.0 8.0 16.0 MF-R012/250-A 60 250 3.0 0.12 7.0 9.0 16.0 MF-R012/250-C 60 250 3.0 0.12 5.5 7.5 14.0 MF-R012/250-F 60 250 3.0 0.12 6.0 10.5 16.0 MF-R012/250-1 60 250 3.0 0.12 6.0 9.0 16.0 MF-R012/250-2 60 250 3.0 0.12 8.0 10.5 16.0 MF-R012/250U 60 250 3.0 0.12 6.0 10.0 16.0 MF-R014/250 60 250 3.0 0.145 3.0 6.0 12.0 MF-R014/250-A 60 250 3.0 0.145 3.0 5.5 12.0 MF-R014/250-B 60 250 3.0 0.145 4.5 6.0 14.0 MF-R014/250U 60 250 3.0 0.145 3.5 6.5 12.0 MF-R018/250U 60 250 10.0 0.18 0.8 2.0 4.0 MF-R/250 Series - Telecom PTC Resettable Fuses Electrical Characteristics Features ■ Radial Leaded Devices ■ High ability to withstand lightning surges ■ Ideal lightning surge coordination device ■ Binned and sorted narrow resistance ranges available ■ Lead free option available ■ Agency recognition: Applications ■ Customer Premise Equipment (CPE) ■ Central Office / Telecom Centers (CO) ■ Access equipment Operating/Storage Temperature ..............................-40 °C to +85 °C Maximum Device Surface Temperature in Tripped State......................................................125 °C Passive Aging ..........................................................+85 °C, 1000 hours ........................................................±15 % typical resistance change +60°C, 1000 hours ±15 % typical resistance change Humidity Aging ........................................................+85 °C, 85 % R.H. 500 hours ..........................................±15 % typical resistance change Thermal Shock ........................................................MIL-STD-202F, Method 107G, ........................................±10 % typical resistance change +125 °C to -55 °C,10 times ±15 % typical resistance change Solvent Resistance ..................................................MIL-STD-202, Method 215B............................................No change Lead Solderability ....................................................ANSI/J-STD-002 ..............................................................>95 % coverage Flammability ............................................................IEC 695-2-2 ......................................................................No Flame for 60 secs. Vibration ..................................................................MIL-STD-883C, Method 2007.1, Condition A..................±5 % typical resistance change Environmental Characteristics Test Test Conditions Accept/Reject Criteria Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description Resistance ..........................................................In still air @ 23 °C ........................................Rmin ≤ R ≤ R1max Time to Trip ........................................................5 times Ihold, Vmax, 23 °C..........................T ≤ typical time to trip (seconds) Hold Current ......................................................30 min. at Ihold............................................No trip Trip Cycle Life ....................................................Vmax, Imax, 100 cycles ..............................No arcing or burning Trip Endurance....................................................Vmax, 48 hours ..........................................No arcing or burning UL File Number ..................................................E 174545S CSA File Number ................................................CA 110338 TÜV File Number ................................................R02057213 Test Procedures And Requirements For Model MF-R/250 Series “U” suffix indicates product without insulation coating. TV Rheinland |
同様の部品番号 - MF-R250 |
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同様の説明 - MF-R250 |
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