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MOV-20D271K
VARISTOR, 270V, 175VAC, 225VDC, 20MM DISC
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- Manufacturer: BOURNS
- Product type: TVS Varistors
- Product Range: MOV-20DxxxK Series
- Varistor Type: Metal Oxide Varistor (MOV)
- Voltage Rating VAC: 175V
- Voltage Rating VDC: 225V
- Varistor Case Style: Disc 20mm
- Clamping Voltage Vc Max: 455V
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
- Peak Surge Current @ 8/20µs: 6.5kA
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.293 € |
| Current stock | 500+ |
| Lead time | 7 days |
Datasheet
**==> picture [89 x 53] intentionally omitted <==** **----- Start of picture text -----**<br> 20D201K<br>5<br>*RoHS COMPLIANT<br>**----- End of picture text -----**<br> ## **Features** n High voltage rating n High current rating n Bidirectional n Surge protection ## **Applications** n Power supplies n Power systems n Line voltage - n Telecom systems n Fast response time n White goods / appliances n RoHS compliant* ## n Agency listing: **MOV-20DxxxK Series - Metal Oxide Varistor** SOuRNS ~~[i~~ ~~**General Information Industry Standard Compliance**~~ |~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~|~~**Industry Standard Compliance**~~<br>~~**General Information**~~| |---|---|---|---|---|---|---|---|---|---| |**Standard**<br>**UL 1449**<br>File Number<br>E313168<br>The MOV-20DxxxK Series of 20 mm radial leaded varistor devices protects<br>against overvoltage transients such as lightning, power contact and power<br>induction. The metal oxide varistors offer a choice of varistor voltages from<br>18 V to 1800 V and Vrms voltages from 11 V to 1100 V.<br>The devices have a high current handling, high energy absorption capability<br>and fast response times to protect against transient faults up to rated limits.<br>~~ys~~|||||||||| |~~**Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)**~~|||||||||| ||||||||||| |**Parameter**<br>**Symbol**<br>**Min.**|||||**Typ.**||**Max.**||**Unit**| |OperatingTemperature<br>TOPR<br>-40|||||25||+105||˚C| |StorageTemperature<br>TSTG<br>-40|||||25||+125||˚C| |RatedWattage<br>Pw<br>Varistor VoltageTemperature Coefficient<br>VTC<br>0|||||0.1||1.00<br>0.05||Watt<br>%/ ˚C| |ResponseTime<br>Tr|||||10||25||ns| |Varistor VoltageTolerance<br>Vtol<br>-10|||||0||10||%| The MOV-20DxxxK Series of 20 mm radial leaded varistor devices protects against overvoltage transients such as lightning, power contact and power induction. The metal oxide varistors offer a choice of varistor voltages from 18 V to 1800 V and Vrms voltages from 11 V to 1100 V. The devices have a high current handling, high energy absorption capability and fast response times to protect against transient faults up to rated limits. ## ~~**Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)**~~ |**Bourns Part No.**|**Max. Continuous**<br>**Voltage (V)**|**Max. Continuous**<br>**Voltage (V)**|**Voltage @ 1 mA DC**<br>**(V)**|**Voltage @ 1 mA DC**<br>**(V)**|**Voltage @ 1 mA DC**<br>**(V)**|**Voltage @ Class Current**|**Voltage @ Class Current**|**Max. Peak**<br>**Current**|**Max.**<br>**Energy**|**Max. Cap.**| |---|---|---|---|---|---|---|---|---|---|---| |||||||**(8/20**μ**s)**||**(8/20**μ**s)**|**Energy**<br>**(J)**|**(pF)**| ||**r.m.s.**|**d.c.**|**Min.**|**Nom.**|**Max.**|**(8/20**<br>**Class**<br>**Current**<br>**(A)**|**(8/20**μ**s)**<br>**Max.**<br>**Clamping**<br>**Voltage (V)**|**(8/20**μ**s)**<br>**One**<br>**Time**|**(J)**<br>**8/20**μ**s**|**(pF)**<br>**1 kHz**| |MOV-20D180K|11|14|16|18|20|**(A)**<br>20|**Voltage (V)**<br>36|2000|11.0|28500| |MOV-20D220K|14|18|20|22|24|20|43|2000|14.0|18500| |MOV-20D270K|17|22|24|27|30|20|53|2000|18.0|13000| |MOV-20D330K|20|26|30|33|36|20|65|2000|23.0|11500| |MOV-20D390K|25|31|35|39|43|20|77|2000|26.0|8500| |MOV-20D470K|30|38|42|47|52|20|93|2000|33.0|7400| |MOV-20D560K|35|45|50|56|62|20|110|2000|41.0|6500| |MOV-20D680K|40|56|61|68|75|20|135|2000|46.0|5800| |MOV-20D820K|50|65|74|82|90|100|135|6500|38.0|4900| |MOV-20D101K|60|85|90|100|110|100|165|6500|45.0|4000| |MOV-20D121K|75|100|108|120|132|100|200|6500|55.0|3300| |MOV-20D151K|95|125|135|150|165|100|250|6500|70.0|2700| |MOV-20D181K|115|150|162|180|198|100|300|6500|85.0|2200| |MOV-20D201K|130|170|185|200|225|100|340|6500|95.0|2000| |MOV-20D221K|140|180|198|220|242|100|360|6500|100.0|1800| |MOV-20D241K|150|200|216|240|264|100|395|6500|108.0|1650| |MOV-20D271K|175|225|243|270|297|100|455|6500|127.0|1500| |MOV-20D301K|190|250|270|300|330|100|500|6500|136.0|1300| |MOV-20D331K|210|275|297|330|363|100|550|6500|150.0|1200| |MOV-20D361K|230|300|324|360|396|100|595|6500|163.0|1100| |MOV-20D391K|250|320|351|390|429|100|650|6500|180.0|1000| |MOV-20D431K|275|350|387|430|473|100|710|6500|190.0|930| |MOV-20D471K|300|385|423|470|517|100|775|6500|220.0|850| |MOV-20D511K|320|415|459|510|561|100|845|6500|220.0|780| |MOV-20D561K|350|460|504|560|616|100|925|6500|220.0|710| |MOV-20D621K|385|505|558|620|682|100|1025|6500|220.0|650| |MOV-20D681K|420|560|612|680|748|100|1120|6500|220.0|600| |MOV-20D751K|460|615|675|750|825|100|1240|6500|230.0|530| |MOV-20D781K|485|640|702|780|858|100|1290|6500|255.0|510| |MOV-20D821K|510|670|738|820|902|100|1355|6500|265.0|500| |MOV-20D911K|550|745|819|910|1001|100|1500|6500|282.0|440| |MOV-20D102K|625|825|900|1000|1100|100|1650|6500|310.0|400| |MOV-20D112K|680|895|990|1100|1210|100|1815|6500|342.0|360| |MOV-20D152K|940|1200|1350|1500|1650|100|2475|6500|383.0|320| |MOV-20D182K|1100|1465|1620|1800|1980|100|2970|6500|625.0|220| - *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. ## **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. — ~~—~~ (1.023)23.0 MAX. ~~>~~ Ar T ~~Lf~~ **Part Number Dim. H (Max.) Dim. T (Max.) Part Number Dim. H (Max.) Dim. T (Max.)** 26.0 4.2 26.0 5.0 MOV-20D180K MOV-20D331K ~~a~~ (1.024) (.165) (1.024) (.197) 20D431K | MOV-20D220K 26.0 ~~|~~ 4.3 ~~J_~~ MOV-20D361K ~~|f~~ 26.0 5.2 H ~~a~~ (1.024) ~~ee~~ (.169) ~~el e~~ (1.024) ~~**e** eee~~ (.205) ~~i el e~~ 26.0 4.6 26.0 5.4 5 MOV-20D270K (1.024) (.181) MOV-20D391K (1.024) (.213) ran/ | ~~a~~ MOV-20D330K ~~i~~ 26.0 ~~el~~ 4.2 ~~ee~~ MOV-20D431K 26.0 ~~**e**~~ 5.6 ~~eee~~ (1.024) (.165) (1.024) (.220) ~~ee ee~~ 7 ~~ee~~ 26.0 ~~ie~~ 4.4 ~~ee~~ 26.0 5.9 MOV-20D390K MOV-20D471K (.787) ~~a~~ 2MIN.0.0 ~~ee~~ MOV-20D470K (1.024)26.0 ~~eee~~ (.173)4.6 ~~ee~~ MOV-20D511K (1.024)26.0 (.232)6.0 ~~ee~~ (1.024) (.181) (1.024) ~~ee~~ (.236) 26.0 4.7 28.0 6.5 MOV-20D560K MOV-20D561K ~~a elee~~ (1.024) ~~ee~~ (.185) ~~ee~~ (1.102) ~~**e** eee~~ (.256) 26.0 4.8 28.0 6.9 MOV-20D680K MOV-20D621K ~~ee~~ (1.024) (.189) (1.102) ~~ee~~ (.272) ~~ee ee ee~~ 26.0 4.2 28.0 7.0 MOV-20D820K MOV-20D681K 1.0 ± 0.1 (1.024) (.165) (1.102) (.276) (.039 ± .004) 26.0 4.4 28.0 7.2 MOV-20D101K MOV-20D751K 10.0 ± 0.8 ~~ee~~ (1.024) (.173) (1.102) (.283) ~~_a~~ (.394 ± .031) ~~a i~~ 26.0 ~~el~~ 4.6 ~~ee~~ 28.0 ~~eee~~ 7.4 MOV-20D121K MOV-20D781K DIMENSIONS: ~~_~~ MM ~~ee~~ (1.024) (.181) (1.102) (.291) (INCHES) 26.0 4.8 28.0 7.8 MOV-20D151K MOV-20D821K (1.024) (.189) (1.102) (.307) ~~| OEi— |ie— J]ee ee ee~~ 26.0 4.0 28.0 8.2 MOV-20D181K MOV-20D911K* ~~**How to Order** a~~ (1.024) (.157) (1.102) ~~|~~ (.323) 26.0 4.2 28.0 8.7 **MOV - 20D nn (n) K (TR)** MOV-20D201K MOV-20D102K* ~~a el~~ (1.024) ~~ee ee~~ (.165) ~~ee~~ (1.102) ~~**e** eee~~ (.343) Model Designator MOV-20D221K 26.0 4.3 MOV-20D112K* 28.0 9.2 MOV = Metal Oxide ~~a~~ (1.024) (.169) (1.102) ~~ee~~ (.362) ~~i el ee eee~~ Varistor 26.0 4.4 28.0 10.2 MOV-20D241K MOV-20D152K* Disc Diameter 20D = 20 mm ~~ee~~ (1.024)26.0 ~~ee lee~~ (.173)4.6 ~~ee~~ (1.102)28.0 (.402)12.2 MOV-20D271K MOV-20D182K* Nominal Varistor Voltage ~~ee~~ (1.024) (.181) (1.102) ~~**e** e ee~~ (.480) See Electrical Characteristics ~~i~~ 26.0 ~~ie~~ 4.8 ~~e~~ Table MOV-20D301K (1.024) (.189) * Not available in Tape & Reel packaging. Multiplier of Voltage Digits ~~| CE | — | ee ee~~ 0 = No multiplier 1 = nn * 10[1 ] 2 = nn * 10[2] ~~**Internal Construction**~~ Varistor Voltage Tolerance K = 10 % oe a Packaging Blank = Bulk ( < rN Coating 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. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. ## **MOV-20DxxxK Series - Metal Oxid3312 - 2 mm SMD Trimming Potentiometer Varistor** **==> picture [518 x 526] intentionally omitted <==** **----- Start of picture text -----**<br> Performance Graphs Typical Part Marking<br>V-I Characteristics Bourns Bourns<br>Part Part<br>MOV-20D180K to MOV-20D680K<br>Number Marking<br>1000<br>MOV-20D180K 20D180K<br>MAX. LEAKAGE CURRENT MAX. CLAMPING VOLTAGE 680560 MOV-20D220K 20D220K<br>470390 MOV-20D270K 20D270K<br>330<br>100 270 MOV-20D330K 20D330K<br>220<br>180 MOV-20D390K 20D390K<br>MOV-20D470K 20D470K<br>10 TEST CURRENT WAVEFORM MOV-20D560K 20D560K<br>10 [-6] TO 10 [-3] A: DIRECT CURRENT MOV-20D680K 20D680K<br>10 [-1] TO 10 [4] A: 8/20 μS MOV-20D820K 20D820K<br>MOV-20D101K 20D101K<br>1<br>10 [-6] 10 [-5] 10 [-4] 10 [-3] 10 [-2] 10 [-1] 10 [0] 10 [1] 10 [2] 10 [3] 10 [4] MOV-20D121K 20D121K<br>MOV-20D151K 20D151K<br>Current (A)<br>MOV-20D820K to MOV-20D431K MOV-20D181K 20D181K<br>10000 MOV-20D201K 20D201K<br>MOV-20D221K 20D221K<br>MAX. LEAKAGE CURRENT MAX. CLAMPING VOLTAGE<br>MOV-20D241K 20D241K<br>431<br>1000 391361 MOV-20D271K 20D271K<br>331301 MOV-20D301K 20D301K<br>271<br>241 MOV-20D331K 20D331K<br>221<br>201181 MOV-20D361K 20D361K<br>100 151<br>121 MOV-20D391K 20D391K<br>101<br>TEST CURRENT WAVEFORM 820 MOV-20D431K 20D431K<br>10 [-6] TO 10 [-3] A: DIRECT CURRENT<br>10 [-1] TO 10 [4] A: 8/20 μS MOV-20D471K 20D471K<br>10 MOV-20D511K 20D511K<br>10 [-6] 10 [-5] 10 [-4] 10 [-3] 10 [-2] 10 [-1] 10 [0] 10 [1] 10 [2] 10 [3] 10 [4]<br>MOV-20D561K 20D561K<br>Current (A)<br>MOV-20D621K 20D621K<br>MOV-20D471K to MOV-20D182K<br>MOV-20D681K 20D681K<br>10000<br>MAX. LEAKAGE CURRENT MAX. CLAMPING VOLTAGE MOV-20D751K 20D751K<br>182<br>152112 MOV-20D781K 20D781K<br>102911 MOV-20D821K 20D821K<br>821<br>781 MOV-20D911K 20D821K<br>751<br>1000 681 MOV-20D102K 20D102K<br>621<br>561511 MOV-20D112K 20D112K<br>471<br>MOV-20D152K 20D152K<br>TEST CURRENT WAVEFORM<br>10 [-6] TO 10 [-3] A: DIRECT CURRENT MOV-20D182K 20D182K<br>10 [-1] TO 10 [4] A: 8/20 μS<br>NOTE: The “5” marking on MOV products is for<br>100 traceability of production assembly for quality<br>10 [-6] 10 [-5] 10 [-4] 10 [-3] 10 [-2] 10 [-1] 10 [0] 10 [1] 10 [2] 10 [3] 10 [4] assurance compliance.<br>Current (A)<br>Voltage (V)<br>Voltage (V)<br>Voltage (V)<br>**----- End of picture text -----**<br> Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. ## **CDDFN5-0504N - TVS/Steering Diode ArrayMOV-20DxxxK Series - Metal Oxide Varistor** ## ~~**Packaging Information**~~ **TAPE & REEL** **==> picture [505 x 367] intentionally omitted <==** **----- Start of picture text -----**<br> |||||||| |---|---|---|---|---|---|---| |TAPE & REEL|Item|Symbol|20 mm Disc| |355| |Reel Outside Diameter|RD| |(13.98)| |P2|P| |30| |Δh|Reel Inner Diameter|RD1| |(11.81)| |55| |Tape Width|RW| |(2.165)| |63| |Reel Width|RW1| |(2.48)| |25.4 ± 1.0| |Pitch of Component|P| |H1|(1.00 ± 0.04)| |12.7 ± 1.0| |W2|Feed Hole Pitch|P0|(0.50 ± 0.04)| |H|Feed Hole Center to Pitch|P1|7.7 ± 0.7| |(0.303 ± 0.03)| |Feed Hole Center to Component|P2|12.7 ± 1.0| |W0|W|Center|(0.50 ± 0.04)| |10.0 ± 0.8| |Lead to Lead Distance|F| |(0.39 ± 0.03)| |4.0| |D0|P|1|W1|Component Alignment|Dh|(0.157) max.max.| |L|F|18.0 ± 0.5| |P0|t|Tape Width|W|(0.71 ± 0.02)| |12.0 ± 0.8| |Hole Down Tape Width|W0| |(0.47 ± 0.03)| |9.0 ± 0.5| |Hole Position|W1| |(0.35 ± 0.02)| |3.0| |Hole Down Tape Position|W2|(0.12) max.max.| |RD1|Height From Center to|H|19.0 ± 1.0| |Component Base|(0.75 ± 0.04)| |16.0 ± 0.5| |RD|Seating Plane Height|H0|(0.63 ± 0.02)| |47.0| |Component Height|H1|(1.85) max.max| |2.60| |Crimp Length|C|(0.10) typ.max| |4.0 ± 0.2| |Feed Hole Diameter|D0| |(0.16 ± 0.08)| |0.6 ± 0.3| |RW|Total Tape Thickness|t| |MM|(0.02 ± 0.01)| |DIMENSIONS:| |(INCHES)|RW1|Length of Clippped Height|L|(0.04) 1.0 max.max| |NOTE: Models MOV-20D911K, 102K, 112K, 152K and 182K are not available|Quantity per Reel|-|250| |in Tape & Reel packaging.| **----- End of picture text -----**<br> NOTE: Models MOV-20D911K, 102K, 112K, 152K and 182K are not available in Tape & Reel packaging. ## **BULK** QUANTITY: MOV-20D180K – 20D301K = 500 PCS. PER BOX MOV-20D331K – 20D431K = 400 PCS. PER BOX MOV-20D471K – 20D821K = 300 PCS. PER BOX MOV-20D911K – 20D182K = 200 PCS. PER BOX **==> picture [247 x 21] intentionally omitted <==** **----- Start of picture text -----**<br> 60.0<br>250.0 170.0 (2.36)<br>(9.84) (6.69)<br>**----- End of picture text -----**<br> **Asia-Pacific:** Tel: +886-2 2562-4117 Email: asiacus@bourns.com **Europe:** Tel: +36 88 520 390 Email: eurocus@bourns.com **The Americas:** Tel: +1-951 781-5500 Email: americus@bourns.com **www.bourns.com** ## REV. 06/17 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
Updated at February 9, 2023
Bourns, Inc. is a globally recognized manufacturer of high-reliability electronic components, headquartered in Riverside, California. Renowned for its engineering excellence, the company delivers critical solutions across a diverse range of demanding markets, including automotive, industrial, consumer electronics, telecommunications, and medical equipment. The Bourns product portfolio is anchored by an industry-leading selection of passive components and circuit protection devices. The brand is particularly dominant in magnetic components, offering thousands of high-performance power inductors, alongside specialized RF and toroidal inductors engineered for optimized power management and signal integrity. Equally prominent is their comprehensive suite of circuit protection solutions. This robust lineup features a vast array of standard and resettable fuses, transient voltage suppressors (including TVS varistors and diodes), and gas discharge tubes (GDTs) designed to rigorously safeguard sensitive electronics against overvoltage and overcurrent faults. Beyond its core passives and protection technologies, Bourns manufactures highly effective EMC and RFI suppression components, such as common mode chokes and power line filters. The company's offering also extends into discrete semiconductors and power management, including Schottky diodes, fast recovery rectifiers, bridge rectifiers, and board-level transformers. This expansive breadth of quality components provides design engineers with a trusted foundation for developing resilient, efficient, and long-lasting electronic systems.
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