20D SUNMATE | Alldatasheet

Document overview

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Technical content

Features

l Wide operating voltage (V1mA) range from 18V to 1800V l Fast responding to transient over-voltage. l Large absorbing transient energy capability. l Low clamping ratio and no following-on current. General Information l Surge protection in consumer electronics l Surge protection in industrial electronics l Relay and electromagnetic valve surge absorption l Transistor, diode, IC, thyristor or triac semiconductor protection l Surge protection in electronic home appliances, gas and petroleum appliances General Characteristics l Body: Nickel Plated l Devices with No Leads: Nickel Plated l Operating Temperature: -40ºC to +85ºC l Storage Temperature: -40 ºC to +125ºC l Axial Devices: Tin Plated Part Number Code Element Diameter Type D:Disk Nominal Varistor Voltage 471=47*101V Varistor Voltage Tolerance K = ±10 % Surge Series No Suffix:Standard Type J:High Surge Type 2 D K J 20D Series METAL OXIDE VARISTORS

Electrical Characteristics

Max. Allowable Voltage Max. Energy (2ms) Max. Clamping Voltage （8/20μs） Withstanding Surge Current（8/20μ ） R Power Typical Capacitance (Reference) Standard V1mA(V) VAC(V) VDC(V) (J) Standard IP(A) VC(V) I(A) Standard (W) 1KHz(pf) 650 900 100 Note: The energy (10/1000μs) is about 1.4 times of energy(2ms) 115 130 140 150 175 195 210 230 250 275 300 320 350 385 420 460 485 510 550 580 625 680 740 900 1000 100 125 150 825 895 975 1220 1465 170 180 200 225 250 275 300 320 350 385 418 460 505 560 615 640 670 745 780 42~52 50~62 61~75 74~90 90~110 108~132 135~165 162~198 185~225 198~242 216~264 243~297 270~330 297~363 324~396 351~429 387~473 423~517 459~561 504~616 558~682 612~748 675~825 702~858 738~902 819~1001 855~1045 900~1100 990~1210 1080~1320 1350~1650 1620~1980 16~20 20~24 24~30 30~36 35~43 5.4 6.6 8.1 9.9 11.7 14.1 16.8 20.4 24.6 30.0 36.0 45.0 54.0 60.0 66.0 72.0 81.0 90.0 99.0 108.0 117.0 129.0 141.0 153.0 168.0 186.0 186.0 186.0 187.2 196.8 218.4 228.0 240.0 264.0 288 359.0 432.0 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 110 135 135 165 200 250 300 340 360 395 455 505 550 595 710 775 842 920 1025 1120 1240 1290 1355 1500 1570 1650 1815 2010 2475 2970 2000 2000 2000 2000 2000 2000 2000 2000 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 39000 32000 22000 18000 16000 14000 12000 10000 5800 4800 3800 3000 2600 2400 1800 1500 1400 1350 1300 1250 1180 1100 1050 1000 970 950 850 750 700 600 580 500 450 440 400 220 ated 20D180K 20D220K 20D270K 20D330K 20D390K 20D470K 20D560K 20D680K 20D820K 20D101K 20D121K 20D151K 20D181K 20D201K 20D221K 20D241K 20D271K 20D301K 20D331K 20D361K 20D391K 20D431K 20D471K 20D511K 20D561K 20D621K 20D681K 20D751K 20D781K 20D821K 20D911K 20D951K 20D102K 20D112K 20D122K 20D152K 20D182K

Condition/Description Requirement Varistor Voltage The voltage between two terminals with the specified measuring current 1mA.DC applied is called Vb. To meet the Specified value Maximum Allowable Voltage The recommended maximum sine wave voltage (RMS) or the Maximum DC voltage can be applied continuously. Maximum Clamping Voltage The maximum voltage between two terminals with the specification standard impulse current. Applied waveform: 8/20μs Rated Wattage The maximum average power that can be applied within the specified ambient temperature. Energy The maximum energy within the varistor voltage change of ±10% when one impulse of 10/1000μs or 2ms is applied. Withstanding Surge Current The maximum current within the varistor voltage change of ±10% with the standard impulse current (8/20μs) applied one time. Surge Life The change of Vb shall be measured after the impulse listed below which is applied 10,000 times continuously with the interval of ten seconds at room temperature. 20Φ series 180K to 680K 100A (8/20μs) 820K to 182K 200A (8/20μs) Δ Vb Vb ±10% T 30% max. t I B C 1.0 0.9 0.5 0.1 0.0 T1=1.25*T=8μs±20% T2=20μs±20% Electrical Ratings

Wave Lead Free Soldering Recommendation Item Conditions Peak Temperature 265ºC Dipping Time 10 seconds (max.) Soldering 1 time Recommendation Reworking Conditions with Soldering Iron Item Conditions Temperature of Soldering Iron-tip 360ºC (max.) Soldering Time 3 seconds (max.) Distance from Varistor 2mm (min.) Dimensions TABLE 1 Symbol Millimeter Inches H(max) 26.0 1.024 L(min) 15.0 0.591 D(max) 23.0 0.906 T(max) TABLE 2 d(±0.1) 1.0 0.039 Packaging Quantity: 250pcs/bag TABLE 2---T(max.) Model Millimeters Inches Model Millimeters Inches 180K~390K 8.5 0.335 431K~561K 11.0 0.433 470K~680K 9.0 0.354 621K~781K 11.5 0.453 820K~151K 9.5 0.374 821K~122K 12.0 0.472 181K~271K 10.0 0.394 152K 12.5 0.492 331K~391K 10.5 0.413 182K 13.0 0.512 Time(minutes) 0 0.5 1 1.5 2 2.5 3 3.5 4 300 250 200 150 100 Temperature(°C) Preheating Maximum Wave 265°C Soldering Cooling