V25S460P

Metal-Oxide Varistors (MOVs) Radial Lead Varistors > UltraMOVTM 25S Varistor Series UltraMOV® 25S Varistor Series RoHS Description The UltraMOV® 25S Varistor Series is designed for applications requiring high peak surge current ratings and high energy absorption capability. UltraMOV® 25S varistors are primarily intended for use in AC Line Voltage applications such as Surge Protective Devices (SPD), Uninterruptable Power Supplies (UPS), AC Power Taps, AC Power Meters, or other products that require voltage clamping of high transient surge currents from sources such as lightning, inductive load switching, or capacitor bank switching. Agency Approvals Agency Agency Approval Agency File Number UL1449 E320116 IEC 61051-1, IEC61051-2, IEC 60950-1 (Annex Q) J 50479672 IEC 62368-1(Annex G) Additional Information Datasheet Resources Samples UltraMOV® 25S has compact square disc which is made with radial wire leads. UltraMOV® 25S varistors are manufactured with recognized epoxy encapsulation and are rated for ambient temperatures up to 85°C with no derating. This UltraMOV® 25S Series is LASER-branded and is supplied in bulk packaging. Features • Lead–free, HalogenFree and RoHS compliant • 125°C operating temperature-phenolic coating option • High peak surge current rating (ITM) 22kA, single 8/20µs pulse. • 10kA Nominal Discharge Current (In) as required by UL 1449 • 20kV/10kA (1.2/50 μs, 8/20 μs) combination pulse as required by Annex G of IEC 62368-1 • Maximum continuous operating voltage (MCOV): 115Vac - 750Vac Absolute Maximum Ratings • For ratings of individual members of a series, see Device Ratings and Specifications chart Continuous UltraMOV® 25S Varistor Series Units Steady State Applied Voltage: AC Voltage Range (VM(AC)RMS) 115 to 750 V DC Voltage Range (VM(DC)) 150 to 970 V 22,000 A Transients: Peak Pulse Current (ITM) 8x20µs Current Wave Single Pulse Single-Pulse Energy Capability (WTM) 2ms Current Wave 230 to 890 J Operating Ambient Temperature Range (TA) -40 to +85 ºC Storage Temperature Range (TSTG) -40 to +125 ºC UltraMOVTM 25S Varistor Series Ratings & Specifications Maximum Rating (85°C) Continuous Part Number Branding AC Volts DC Volts VM(AC)RMS VM(DC) Specifications (25°C) Transient Peak Surge Energy Current 2ms 8 x 20µs WTM ITM 1 x Pulse 1 x Pulse (J) (A) Maximum Clamping Voltage at 100A, 8 x 20µs UL 1449 Voltage Protection Rating Typical Capacitance f = 1MHz VNOM Max VC VPR C Varistor Voltage at 1mA DC Test Current VNOM Min (V) (V) V25S115P P25S115 115 150 230 22000 162 (V) 198 295 (V) 400 4500 (pF) V25S130P P25S130 130 170 255 22000 184.5 225.5 335 500 3900 V25S140P P25S140 140 180 285 22000 198 242 355 500 3500 V25S150P P25S150 150 200 300 22000 216 264 390 500 3200 V25S175P P25S175 175 225 315 22000 243 297 450 600 2550 V25S230P P25S230 230 300 400 22000 324 396 585 700 1900 V25S250P P25S250 250 320 435 22000 351 429 640 800 1750 V25S275P P25S275 275 350 470 22000 387 473 700 900 1610 V25S300P P25S300 300 385 500 22000 423 517 765 1000 1450 V25S320P P25S320 320 420 540 22000 459 561 825 1000 1350 V25S385P P25S385 385 505 630 22000 558 682 1010 1200 1080 V25S420P P25S420 420 560 655 22000 612 748 1100 1500 1000 900 V25S440P P25S440 440 585 675 22000 643.5 786.5 1160 n/a V25S460P P25S460 460 615 690 22000 675 825 1220 n/a 870 V25S510P P25S510 510 670 700 22000 738 902 1335 n/a 820 V25S550P P25S550 550 745 765 22000 819 1001 1475 n/a 750 V25S625P P25S625 625 825 800 22000 900 1100 1625 n/a 660 V25S750P P25S750 750 970 890 22000 1080 1320 1950 n/a 550 Note: Average powder dissipation of transients should not exceed 1.5 watts. Transient V-I Characteristics Curves Peak Current, Energy and Power Derating Curve Peak Pulse Current Test Waveform for Clamping Voltage 100 PER C EN T O F PEAK VAL U E P E R C E N T O F R A TE D V A L U E 100 80 60 40 20 50 0 O1 0 55 Figure 1 50 60 70 80 90 100 110 120 130 AM BIEN T T EM PER AT U R E (ºC ) For applications exceeding 85ºC ambient temperature, the peak surge current and energy ratings must be reduced as shown above. Figure 2 t t1 T IM E t2 01 = Virtual Origin of Wave T = Time from 10% to 90% of Peak T1 = Rise Time = 1.25 x T T2 = Decay Time Example - For an 8/20 µs Current Waveform: 8µs = T1 = Rise Time 20µs = T2 = Decay Time © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 12/23/20 Metal-Oxide Varistors (MOVs) Radial Lead Varistors > UltraMOVTM 25S Varistor Series Transient V-I Characteristic Curve 10000 M a xim u m P e a k Vo lta g e (V ) 625 440 420 385 550 510 460 750 1000 115 100 0.0 0 0 0 1 0.0 0 0 1 0.0 0 1 0.0 1 Figure 3 130 0.1 140 150 175 1 10 250 230 100 275 300 1000 320 10000 100000 P e a k C u rre n t (A ) Pulse Rating Curve 100000 1 2 15 10000 Peak Current (A) 1 02 1 03 1000 1 04 1 05 1 06 100 ∞ 10 1 Figure 4 10 100 1000 10000 Impulse Duration (µs) Note: Repetitive surge capability is qualified and tested based on 8/20us current waveform (not combination waveform) and UL1449 40.7.3 (Edition 4) test condition. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 12/23/20 Metal-Oxide Varistors (MOVs) Radial Lead Varistors > UltraMOVTM 25S Varistor Series Wave Solder Profile Non Lead–free Wave Solder Profile Lead–free Wave Solder Profile 300 300 250 TEMPERATURE (ºC) TEMPERATURE (ºC) Maximum Wave 260C Maximum Wave 240C 250 200 150 100 50 200 150 100 50 0 0 0 0.5 1 1.5 Figure 5 2 2.5 3 3.5 4 TIME(MINUTES) Physical Specifications 0 0.5 1 1.5 Figure 6 2 2.5 3 Copper Clad Steel Wire Operating Temperature -40°C to +85°C Soldering Characteristics Solderability per MIL–STD–202, Method 208 Cured, flame retardant epoxy polymer meets UL94V–0 requirements Marked with LF, voltage, UL/CSA Logos, and date code Storage Temperature Solvent Resistance -40°C to +125°C +85°C, 85% RH, 1000 hours +/-10% typical voltage change +85°C to -40°C 5 times +/-10% typical voltage change MIL–STD–202, Method 215 Moisture Sensitivity Level 1, J-STD-020 Device Labeling 4 Environmental Specifications Lead Material Insulating Material 3.5 TIME(MINUTES) Humidity Aging Thermal Shock UltraMOV® 25S Varistor Series for High-Temperature Operating Conditions: Phenolic coated devices are available with improved maximum operating temperature 125ºC. These devices also have improved temperature cycling capability. Ratings and specifications are per standard series except Hi–Pot Encapsulation (Isolation Voltage Capability) = 500V. To order: add 'X1347' to part number (e.g. V25S150PX1347). These devices are NOT UL, CSA, CECC or VDE certified.Contact factory for further details. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 12/23/20 Metal-Oxide Varistors (MOVs) Radial Lead Varistors > UltraMOVTM 25S Varistor Series Product Dimensions (mm) D A max b min b max D max e min e max L A V25S115P b E e1 e e1 min e1 max E max 1.5 2.7 5.7 V25S130P 1.6 2.9 5.9 V25S140P 1.7 3.0 6.0 V25S150P 1.8 3.1 6.1 V25S175P 1.9 3.3 6.3 V25S230P 2.0 3.4 6.4 V25S250P 2.1 3.5 6.5 V25S275P 2.3 3.7 6.7 V25S300P 2.4 3.9 6.9 2.6 4.1 7.1 V25S320P 30.5 0.95 1.05 26.5 11.7 13.7 V25S385P 3.0 4.7 7.7 V25S420P 3.3 5.0 8.0 V25S440P 3.4 5.2 8.2 V25S460P 3.6 5.4 8.4 V25S510P 1.6 3.4 8.7 V25S550P 1.9 3.9 9.2 V25S625P 2.3 4.3 9.6 V25S750P 3.1 5.4 10.7 L min 25.4 Notes 1. Additional optional lead form, packaging and lead spacing requirements are subject to availability and to minimum order requirements. Please contact factory for details. 2. Nickel Barrier Wire option (Suffix 'X2855')Standard parts use Tin-Coated Copper wire. Nickel Barrier Coated Wire is available as an option. This is Copper Wire with a flashing of Nickel, followed by a top coat of Tin. To order please add suffix 'X2855' to end of standard part number. Contact factory for more details if required. Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 12/23/20