20D201K 5 Features Applications n High voltage rating n Power supplies n High current rating n Power systems n Bidirectional n Line voltage n Surge protection n Telecom systems n Fast response time n White goods / appliances n RoHS compliant* n Agency listing: MOV-20DxxxK Series - Metal Oxide Varistor General Information Industry Standard Compliance The MOV-20DxxxK Series of 20 mm radial leaded varistor devices protects Standard UL 1449 against overvoltage transients such as lightning, power contact and power induction. The metal oxide varistors offer a choice of varistor voltages from File Number E313168 18 V to 1800 V and V voltages from 11 V to 1100 V. rms The devices have a high current handling, high energy absorption capability and fast response times to protect against transient faults up to rated limits. Absolute Maximum Ratings ( T = 25 C Unless Otherwise Noted) A Parameter Symbol Min. Typ. Max. Unit Operating Temperature T -40 25 +105 C OPR Storage Temperature T -40 25 +125 C STG Rated Wattage P 1.00 Watt w Varistor Voltage Temperature Coefficient V 0 0.1 0.05 % / C TC Response Time T 10 25 ns r Varistor Voltage Tolerance V -10 0 10 % tol Electrical Characteristics ( T = 25 C Unless Otherwise Noted) A Max. Peak Max. Typ. Max. Continuous Voltage 1 mA DC Voltage Class Current Current Energy Cap. Voltage (V) (V) (8/20 s) (8/20 s) (J) (pF) Bourns Part No. Class Max. One r.m.s. d.c. Min. Nom. Max. Current Clamping 8/20 s 1 kHz Time (A) Voltage (V) MOV-20D180K 11 14 16 18 20 20 36 2000 11.0 34200 MOV-20D220K 14 18 20 22 24 20 43 2000 14.0 24000 MOV-20D270K 17 22 24 27 30 20 53 2000 18.0 21600 MOV-20D330K 20 26 30 33 36 20 65 2000 23.0 19200 MOV-20D390K 25 31 35 39 43 20 77 2000 26.0 18000 MOV-20D470K 30 38 42 47 52 20 93 2000 33.0 16800 MOV-20D560K 35 45 50 56 62 20 110 2000 41.0 13200 MOV-20D680K 40 56 61 68 75 20 135 2000 46.0 10800 MOV-20D820K 50 65 74 82 90 100 135 6500 38.0 6000 MOV-20D101K 60 85 90 100 110 100 165 6500 45.0 5040 MOV-20D121K 75 100 108 120 132 100 200 6500 55.0 4200 MOV-20D151K 95 125 135 150 165 100 250 6500 70.0 3240 MOV-20D181K 115 150 162 180 198 100 300 6500 85.0 2640 MOV-20D201K 130 170 185 200 225 100 340 6500 95.0 2400 MOV-20D221K 140 180 198 220 242 100 360 6500 100.0 2160 MOV-20D241K 150 200 216 240 264 100 395 6500 108.0 1980 MOV-20D271K 175 225 243 270 297 100 455 6500 127.0 1800 MOV-20D301K 190 250 270 300 330 100 500 6500 136.0 1560 MOV-20D331K 210 275 297 330 363 100 550 6500 150.0 1440 MOV-20D361K 230 300 324 360 396 100 595 6500 163.0 1320 MOV-20D391K 250 320 351 390 429 100 650 6500 180.0 1200 MOV-20D431K 275 350 387 430 473 100 710 6500 190.0 1116 MOV-20D471K 300 385 423 470 517 100 775 6500 220.0 1020 MOV-20D511K 320 415 459 510 561 100 845 6500 220.0 936 MOV-20D561K 350 460 504 560 616 100 925 6500 220.0 852 MOV-20D621K 385 505 558 620 682 100 1025 6500 220.0 780 MOV-20D681K 420 560 612 680 748 100 1120 6500 220.0 720 MOV-20D751K 460 615 675 750 825 100 1240 6500 230.0 636 MOV-20D781K 485 640 702 780 858 100 1290 6500 255.0 612 MOV-20D821K 510 670 738 820 902 100 1355 6500 265.0 600 MOV-20D911K 550 745 819 910 1001 100 1500 6500 282.0 528 MOV-20D102K 625 825 900 1000 1100 100 1650 6500 310.0 480 MOV-20D112K 680 895 990 1100 1210 100 1815 6500 342.0 432 MOV-20D152K 940 1200 1350 1500 1650 100 2475 6500 383.0 384 MOV-20D182K 1100 1465 1620 1800 1980 100 2970 6500 625.0 312 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. WARNING Cancer and Reproductive Harm Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on www.P65Warnings.ca.gov the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. MOV-20DxxxK Series - Metal Oxide Varistor 3312 - 2 mm SMD Trimming Potentiometer Product Dimensions This is an RoHS compliant molded radial package with 100 % Sn plating on the terminations. 23.0 Dim. H Dim. T Dim. H Dim. T MAX. T Part Number Part Number (1.023) (Max.) (Max.) (Max.) (Max.) 26.0 4.2 26.0 5.0 MOV-20D180K MOV-20D331K (1.024) (.165) (1.024) (.197) 20D431K 26.0 4.3 26.0 5.2 MOV-20D220K MOV-20D361K H (1.024) (.169) (1.024) (.205) 26.0 4.6 26.0 5.4 MOV-20D270K MOV-20D391K 5 (1.024) (.181) (1.024) (.213) 26.0 4.2 26.0 5.6 MOV-20D330K MOV-20D431K (1.024) (.165) (1.024) (.220) 26.0 4.4 26.0 5.9 MOV-20D390K MOV-20D471K 20.0 (1.024) (.173) (1.024) (.232) (.787) 26.0 4.6 26.0 6.0 MIN. MOV-20D470K MOV-20D511K (1.024) (.181) (1.024) (.236) 26.0 4.7 28.0 6.5 MOV-20D560K MOV-20D561K (1.024) (.185) (1.102) (.256) 26.0 4.8 28.0 6.9 MOV-20D680K MOV-20D621K (1.024) (.189) (1.102) (.272) 26.0 4.2 28.0 7.0 MOV-20D820K MOV-20D681K (1.024) (.165) (1.102) (.276) 1.0 0.1 (.039 .004) 26.0 4.4 28.0 7.2 MOV-20D101K MOV-20D751K 10.0 0.8 (1.024) (.173) (1.102) (.283) (.394 .031) 26.0 4.6 28.0 7.4 MOV-20D121K MOV-20D781K (1.024) (.181) (1.102) (.291) MM DIMENSIONS: (INCHES) 26.0 4.8 28.0 7.8 MOV-20D151K MOV-20D821K (1.024) (.189) (1.102) (.307) 26.0 4.0 28.0 8.2 MOV-20D181K MOV-20D911K* How to Order (1.024) (.157) (1.102) (.323) 26.0 4.2 28.0 8.7 MOV-20D201K MOV-20D102K* MOV - 20D nn (n) K (TR) (1.024) (.165) (1.102) (.343) 26.0 4.3 28.0 9.2 Model Designator MOV-20D221K MOV-20D112K* (1.024) (.169) (1.102) (.362) MOV = Metal Oxide Varistor 26.0 4.4 28.0 10.2 MOV-20D241K MOV-20D152K* Disc Diameter (1.024) (.173) (1.102) (.402) 20D = 20 mm 26.0 4.6 28.0 12.2 MOV-20D271K MOV-20D182K* Nominal Varistor Voltage (1.024) (.181) (1.102) (.480) See Electrical Characteristics 26.0 4.8 * Not available in Tape & Reel packaging. MOV-20D301K Table (1.024) (.189) Multiplier of Voltage Digits 0 = No multiplier 1 1 = nn * 10 Internal Construction Environmental Specifications 2 2 = nn * 10 Varistor Voltage Tolerance Moisture Sensitivity Level ........................ 1 K = 10 % ESD Classification (HBM) ........................ 6 Packaging Blank = Bulk TR = Tape & Reel* Examples: MOV-20D270K = 27 V, Bulk Pack MOV-20D331KTR = 330 V, Tape & Reel * Models MOV-20D911K, 102K, 112K, 152K and 182K are not available in Tape & Reel packaging. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.