POLYFUSE(R) RESETTABLE FUSES High Voltage PTC Device, 60 V / 250 V Specifications Packaging A: F: Standard UL 1434 1st Edition CSA C22.2 No. 0 CSA TIL No. CA-3A Materials Approvals cULus Recognition TUV Features This product line is designed to provide protection against induced AC power current, direct power contact and the natural lightning strike. The HVR250 product line is widely used in the field of telecommunications and networking, ISDN and XSDN equipment. It also helps equipment manufacturers pass ITU K20, K21 and telcordia requirements. Dimensions (mm) center-to-center Figure 1 Figure 2 Dimensions (mm) Model Fig. HVR250P080C HVR250P080U HVR250P080CF HVR250P110U HVR250P120C HVR250P120U HVR250P120C-RA HVR250P120C-RC HVR250P120C-RF HVR250P120C-R1 HVR250P120C-R2 HVR250P120C-R3 HVR250P120CT HVR250P145C HVR250P145U HVR250P145C-RA HVR250P145C-RB HVR250P145CT HVR250P180C HVR250P180U HVR250P180CF 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 A Max B Max C typ D Min E Max 5,8 5,0 5,8 5,3 6,8 6,0 6,8 6,8 6,8 6,8 6,8 6,8 6,8 6,8 6,0 6,8 6,8 6,8 12,5 10,4 12,0 10,9 9,0 10,9 9,4 12,5 10,0 12,5 12,5 12,5 12,5 12,5 12,5 12,5 12,5 12,5 10,0 12,5 12,5 12,9 12,6 13,2 5,5 3,8 5,5 3,8 5,5 3,8 5,5 5,5 5,5 5,5 5,5 5,5 5,5 5,5 3,8 5,5 5,5 5,5 5,5 3,8 5,5 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 4,7 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 5,1 Physical Characteristics Lead Material packaging quantity bag ammo 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 0.65 dia 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 200 200 200 Permissible continuous operating current is 100 % at ambient temperature of 20 C (68 F). Model Ihold ITrip Vmax. ac Imax. max. time to trip Pd max. (A) (s @ A) (W) (A) Vint/Vop* HVR250P080C HVR250P080U HVR250P080CFT HVR250P110U HVR250P120C HVR250P120U HVR250P120C-RA HVR250P120C-RC HVR250P120C-RF HVR250P120C-R1 HVR250P120C-R2 HVR250P120C-R3 HVR250P120CT HVR250P145C HVR250P145U HVR250P145C-RA HVR250P145C-RB HVR250P145CT HVR250P180C HVR250P180U HVR250P180CF * Vint :Interrupt Voltage ** typcial value 0.080 0.080 0.080 0.110 0.120 0.120 0.120 0.120 0.120 0.120 0.120 0.120 0.120 0.145 0.145 0.145 0.145 0.145 0.180 0.180 0.180 0.16 0.16 0.16 0.22 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.29 0.29 0.29 0.29 0.29 0.65 0.65 0.65 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 10 3 040706 Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu 1500 1500 1500 1500 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1000 1000 1000 Resistance R min.() R max.() RI max.() 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.80 1.80 1.80 14.0 15.0 14.0 5.0 4.0 6.0 7.0 5.4 6.0 6.0 8.0 8.0 7.0 3.0 3.5 3.0 4.5 5.4 0.8 0.8 0.8 22.0 22.0 22.0 9.0 8.0 10.0 9.0 7.5 10.5 9.0 10.5 10.0 12.0 6.0 6.5 5.5 6.0 7.5 2.0 2.0 2.2 33 33 33 16 16 16 16 14 16 16 16 16 16 14 14 12 14 14 4 4 4 Approvals * * p p * * * * * * * * * * * * * * * * p * * * p * * * * * * * * * * * * * * * * * Vop : Operating Voltage(Vcd) NOTE: I hold = Hold current: maximum current device will pass without tripping in 20 C still air. I trip = Trip current: minimum current at which the device will trip in 20 C still air. I max = Maximum fault current device can withstand without damage at rated voltage (Vmax) Order Information 3.00 @ 0.35** 3.00 @ 0.35** 3.00 @ 0.35** 0.75 @ 1.00 1.50 @ 1.00 1.00 @ 1.00 0.90 @ 1.00 0.85 @ 1.00 0.70 @ 1.00 0.80 @ 1.00 0.70 @ 1.00 1.00 @ 1.00 0.70 @ 1.00 2.50 @ 1.00 2.00 @ 1.00 2.50 @ 1.00 2.00 @ 1.00 2.00 @ 1.00 21.00 @ 1.00 15.00 @ 1.00 21.00 @ 1.00 Insulating Material: Yellow Epoxy Polymer, UL 94 V-0 Round Pins: Copper alloy, tin plated Max. Device Surface Temperature in Tripped State 125 C Operating / Storage Temperature -40 C to +85 C (consider de-rating) Humidity Ageing +85 C, 85 % R.H., 1000 hours, 5 % typical resistance change Soldering Characteristics Solderability per MIL-STD-202, Method 208E Thermal Shock MIL-STD-202F, Method 107G +125 C to -40 C 10 times, 10 % typical resistance change Solvent Resistance MIL-STD-202, Method 215F, no change Marking "P", voltage, amperage rating, lot number TUV Devices are not intended for continuous use at 250 V! bulk tape and ammo cURus No. HVR250 Qty. OrderNumber Model Pd = Power dissipated from device when in the tripped state at 20 C still air. R min= Minimum resistance of device in initial (un-soldered) state. R 1max= Maximum resistance of device at 20 C measured one hour after tripping for 20 s. Caution: Operation beyond the specified rating may result in damage and possible arcing and flame. Packaging In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. Specifications are subject to change without notice. www.littelfuse.com POLYFUSE(R) RESETTABLE FUSES No. HVR250 Average time-current curve A : HVR250P180C / HVR250P180F B : HVR250P145C C : HVR250P120C D : HVR250P080F Agency Specification Product HVR250P080F HVR250P120C HVR250P145C HVR250P180C HVR250P180F Lightning ITU K.20/21/45 - 1.5 kV 10/700 s Power Cross ITU K.20/21/45 - 230 V ac, 10 ITU K.20/21/45 - 4 kV 10/700 s ITU K.20/21/45 - 600 V ac, 600 ITU K.20/21/45 - 1.5 kV 10/700 s ITU K.20/21/45 - 230 V ac, 10 ITU K.20/21/45 - 4 kV 10/700 s ITU K.20/21/45 - 600 V ac, 600 Telcordia GR-974 - 1.0 kV 10/1000 s Telcordia GR-974 - 283 V ac, 10 A Part-numbering system HVR P select a specific part number for each application based on the agency request F: Tape and ammo packaging Resistance Bin Range (05:0.5 Ohm, 10: 1.0 Ohm) Rx: Resistance Range (x:A-Z or 1-9) T: Pre-tripped device F: Lead free device C: Coated device / U: Uncoated device Current Rating Polyfuse Voltage Rating High Voltage Radial Device Thermal Derating Chart Model HVR250P080C/U HVR250P080CF HVR250P110U HVR250P120C/U HVR250P145C/U HVR250P180C/U HVR250P180CF 040706 Ambient Operation Temperature - Ihold (A) -40 C -20 C 0 C 23 C 40 C 50 C 60 C 70 C 85 C 0.12 0.12 0.17 0.18 0.26 0.27 0.28 0.11 0.11 0.15 0.16 0.20 0.23 0.23 0.09 0.09 0.13 0.14 0.17 0.21 0.21 0.08 0.08 0.11 0.12 0.145 0.18 0.18 0.06 0.06 0.09 0.10 0.12 0.15 0.16 0.05 0.05 0.08 0.09 0.11 0.13 0.13 0.05 0.05 0.07 0.08 0.09 0.19 0.10 0.04 0.04 0.05 0.06 0.08 0.11 0.11 0.03 0.03 0.04 0.05 0.06 0.083 0.083 In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. www.littelfuse.com