V18MA1A_V01 LITTELFUSE | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 5

Technical content

Features

  • Lead–free, Halogen- Free and RoHS compliant.
  • 3mm diameter disc size
  • Small axial lead package
  • Wide operating voltage range: VM(AC)RMS 9V to 264V VM(DC) 13V to 365V
  • Available in tape and reel or bulk packaging
  • No derating up to 85ºC ambient
  • New black epoxy offers improved performance for high temperature Lead-free wave soldering process. Absolute Maximum Ratings CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Continuous MA Series Units Steady State Applied Voltage: AC Voltage Range (VM(AC)RMS) 9 to 264 V DC Voltage Range (VM(DC)) 13 to 365 V Transient: Peak Pulse Current (I TM) For 8/20µs Current Wave(See Figure 2) 40 to 100 A Single-Pulse Energy Range For 2ms Current Square Wave (WTM) 0.06 to 1 .7 J Operating Ambient Temperature Range (TA) -55 to +85 °C Storage Temperature Range (TSTG) -55 to +125 °C Temperature Coefficient (αV) of Clamping Voltage (VC) at Specified Test Current <0.01 %/°C Hi-Pot Encapsulation (COATING Isolation Voltage Capability) Dielectric must withstand indicated DC voltage for one minute per MIL -STD 202, Method 301) 1000 V COATING Insulation Resistance 1000 MΩ
  • For ratings of individual members of a series, see Device Ratings and Specifications chart MA Varistor Series Agency Approvals Agency Agency File Number None RoHS Additional Information Datasheet SamplesResources

© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/04/15 Metal-Oxide Varistors (MOVs) Axial Lead / Application Specific Varistors > MA Series MA Series Ratings & Specifications Part Number Brand (mm) Maximum Rating (85°C) Specifications (25°C) Continuous Transient Varistor Voltage at 1mA DC Test Current Max Clamping Volt VC at 2.0A (8/20µs) Typical Capacitance VRMS VDC Energy (10/1000µs) Peak Current (8/20µs) VM(AC) VM(DC) WTM ITM Min VN(DC) Max VC f = 1MHz (V) (V) (J) (A) (V) (V) (V) (A) (pF) V18MA1A V18MA1B V18MA1S 18A 18B 18S 0.06 0.07 0.06 550 550 550 V22MA1A V22MA1B V22MA1S 22A 22B 22S 0.09 0.10 0.09 410 410 410 V27MA1A V27MA1B V27MA1S 27A 27B 27S 0.10 0.11 0.10 370 370 370 V33MA1A V33MA1B V33MA1S 33A 33B 33S 0.13 0.15 0.14 29.5 29.5 36.5 36.5 300 300 300 V39MA2A V39MA2B V39MA2S 39A 39B 39S 0.16 0.18 0.17 250 250 250 V47MA2A V47MA2B V47MA2S 47A 47B 47S 0.19 0.21 0.19 210 210 210 V56MA2A V56MA2B V56MA2S 56A 56B 56S 0.23 0.25 0.23 117 108 117 180 180 180 V68MA3A V68MA3B V68MA3S 68A 68B 68S 0.26 0.30 0.27 138 127 138 150 150 150 V82MA3A V82MA3B V82MA3S 82A 82B 82S 0.33 0.37 0.34 163 150 163 120 120 120 V100MA4A V100MA4B V100MA4S 100 101 102 0.40 0.45 0.42 100 100 100 120 110 110 200 185 200 100 100 100 V120MA1A V120MA2B V120MA2S 120 121 122 101 101 0.40 0.50 0.46 100 100 100 102 108 108 120 120 120 138 132 132 220 205 220 V150MA1A V150MA2B 150 151 121 127 0.50 0.60 100 100 127 135 150 150 173 165 255 240 V180MA1A V180MA3B 180 181 105 110 144 152 0.60 0.70 100 100 153 162 180 180 207 198 310 290 V220MA2A V220MA4B 220 221 132 138 181 191 0.80 0.90 100 100 187 198 220 220 253 242 380 360 V270MA2A V270MA4B 270 271 163 171 224 235 0.90 1. 0 0 100 100 229 243 270 270 311 297 460 440 V330MA2A V330MA5B 330 331 188 200 257 2 74 1. 0 0 1. 10 100 100 280 297 330 330 380 363 570 540 V390MA3A V390MA6B 390 391 234 242 322 334 1 .20 1 .30 100 100 331 351 390 390 449 429 670 640 V430MA3A V430MA7B 430 431 253 264 349 365 1 .50 1 .70 100 100 365 387 430 430 495 473 74 0 700 NOTE: Average power dissipation of transients not to exceed 200mW.

Specifications are subject to change without notice. FIGURE 3. CLAMPING VOLTAGE FOR V18MA1A/S - V100MA4A/S FI GURE 4. CLAMPING VOLTAGE FOR V120MA1A/S - FIGURE 5. CLAMPING VOLTAGE FOR V18MA1B - V100MA4B FIGURE 6. CLAMPING VOLTAGE FOR V120MA2B - V430MA7B

18 TO 100VN(DC) RATING

120 TO 430VN(DC) RATING

FIGURE 3. CLAMPING VOLTAGE FOR V18MA1A/S - V100MA4A/S FI GURE 4. CLAMPING VOLTAGE FOR V120MA1A/S - FIGURE 5. CLAMPING VOLTAGE FOR V18MA1B - V100MA4B FIGURE 6. CLAMPING VOLTAGE FOR V120MA2B - V430MA7B FIGURE 3. CLAMPING VOLTAGE FOR V18MA1A/S - V100MA4A/S FI GURE 4. CLAMPING VOLTAGE FOR V120MA1A/S - FIGURE 5. CLAMPING VOLTAGE FOR V18MA1B - V100MA4B FIGURE 6. CLAMPING VOLTAGE FOR V120MA2B - V430MA7B FIGURE 3. CLAMPING VOLTAGE FOR V18MA1A/S - V100MA4A/S FI GURE 4. CLAMPING VOLTAGE FOR V120MA1A/S - FIGURE 5. CLAMPING VOLTAGE FOR V18MA1B - V100MA4B FIGURE 6. CLAMPING VOLTAGE FOR V120MA2B - V430MA7B

© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/04/15 Metal-Oxide Varistors (MOVs) Axial Lead / Application Specific Varistors > MA Series Product Dimensions LL Hb (diameter) D (diameter) H GL L/uni00A0/uni00A0/uni00A0/uni00A0/uni00A0/uni00A0/uni00A0 øD øb Symbol Inches Millimeters Min Max Min Max Øb 0.024 0.026 0.61 0.66 ØD 0.118 0.177 3.0 4.5 H 0.177 0.276 4.5 7. 0 L 1 .7 40 1 .220 27 .3 31 .0 Typical Weight = 0.5g Operating/Storage T emperature -40°C to +85°C Passive Aging +85°C, 1000 hours +/-10% typical voltage change Humidity Aging +85°C, 85% RH, 1000 hours +/-10% typical voltage change Thermal Shock +85°C to -40°C 5 times +/-10% typical voltage change Solvent Resistance MIL–STD–202, Method 215 Moisture Sensitivity Level 1, J-STD-020 Lead Material Tin–plated Copper clad steel Soldering Characteristics Solderability per MIL–STD–202, Method 208 Insulating Material Cured, flame retardant epoxy polymer meets UL94V–0 requirements Device Labeling Marked with LF , voltage and date code Physical Specifications Environmental Specifications T ape and Reel Dimensions

  • Conforms to EIA Standard RS-296E H1 H2 0.240 0.040 2.062 0.059 2.681 MAX 0.063 MAX 0.135- 0.145 0.098- 0.177 0.118- 0.236 0.063 MAX 0.02- 0.023 0.200 0.020 0.080 MAX 0.240 0.040 H1 = H2 0.040 LL Hb (diameter) D (diameter) H1 = H2 +/- 0.040” H1 H2 0.240”+/- 0.040 2.062”+/- 0.059 2.681” max 0.063” max Conforms to EIA Standard RS-296-E 0.080” max 0.200” +/- 0.02 Part Numbering System VARISTOR VOLTAGE (VN at 1mA) ENERGY/CLAMPING VOLTAGE VARIANT SERIES DESIGNATOR MA: Bulk Pack MT: Tape and Reel V XXX MA XX VARISTOR