![B72660M0141K093 — TVS Varistor, 140 V, 180 V, 360 V, 4032 [10080 Metric], Metal Oxide Varistor (MOV)](/media/2/B/A/AD2B4038D42ADAB2.webp)
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B72660M0141K093
TVS Varistor, 140 V, 180 V, 360 V, 4032 [10080 Metric], Metal Oxide Varistor (MOV)
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: TDK
- Product type: TVS Varistors
- Voltage Rating VAC:140V; Voltage Rating V DC:180V; Product Range:-; Clamping Voltage Vc Max:360V; Varistor Case Style:4032; Varistor Type:Metal Oxide Varistor (MOV); Peak Surge Current @ 8/20
- SVHC: No SVHC (21-Jan-2025)
- Product Range: -
- Varistor Type: Metal Oxide Varistor (MOV)
- Voltage Rating VAC: 140V
- Voltage Rating VDC: 180V
- Varistor Case Style: 4032 [10080 Metric]
- Clamping Voltage Vc Max: 360V
- Peak Energy (10/1000uS): 10J
- Peak Surge Current @ 8/20µs: -
| Delivery and price | |
|---|---|
| Units per pack | 2000 |
| Price | 0.672 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
## ~~I~~ **SMD Varistors** ## **Monolithic; Standard Series** ## **Construction** - I Cylindrical varistor element, encapsulated - I Encapsulation: thermoplast, flame-retardant to UL 94 V-0 - I Termination: tinned copper alloy ## **Features** - I Electrical equivalents to leaded types SIOV-S05/S07 up to 460 _V_ RMS - I Good solderability - I PSpice models - I Approvals: UL (all types) and CSA ( K130) ## **Taping** I Supply on 8/12-mm tape, for tape dimensions see pages 154/155, for reel dimensions and packing units see page 157, chapter _“SMD Varistors: Taping”_ ## **Type designation** Detailed description of coding system on page 39, chapter _“General Technical Information”_ SIOV-CU 4032 K 275 G2 EPCOS metal oxide varistor Taping mode Design Max. AC operating voltage Size (nominal) Tolerance of varistor voltage ## **General technical data** |Climatic category<br>LCT<br>UCT<br>Damp heat, steady state<br>(93 % r.h., 40 C)|40/85/56<br>– 40 C<br>+ 85 C<br>56 days|in accordance with IEC 60068-1<br>in accordance with IEC 60068-2-3| |---|---|---| |Operatingtemperature|– 40 … + 85 C<br>~~—~~|in accordance with CECC 42 000| |Storage temperature|– 40 … + 125 C<br>~~_~~|| |Electric strength|2,5 kVRMS|in accordance with CECC 42 000| |Insulation resistance|1,0 G|in accordance with CECC 42 000| |Response time|< 10 ns<br>~~ae~~|| |Solderability|235 C, 2 s<br>~~ee~~|in accordance with IEC 60068-2-58| |Resistance to solderingheat|260 C, 10 s<br>~~=~~|in accordance with IEC 60068-2-20| **Note:** Contact EPCOS for consultancy if solvents on water-base are used for cleaning. **143** 04/02 ## **SMD Varistors Monolithic; Standard Series** ## **[Maximum ratings ]**[(] _[T]_ A[ = 85 C)] |Type<br>SIOV-|Ordering code|_V_RMS<br>V|_V_DC<br>V|_i_max<br>8/20 s<br>A|_W_max<br>(2 ms)<br>J|_P_max<br>W| |---|---|---|---|---|---|---| |CU3225K11G2<br>CU4032K11G2<br>CU3225K14G2<br>CU4032K14G2<br>CU3225K17G2<br>CU4032K17G2<br>CU3225K20G2<br>CU4032K20G2<br>CU3225K25G2<br>CU4032K25G2<br>CU3225K30G2<br>CU4032K30G2<br>CU3225K35G2<br>CU4032K35G2<br>CU3225K40G2<br>CU4032K40G2<br>CU3225K50G2<br>CU4032K50G2<br>CU3225K60G2<br>CU4032K60G2<br>CU3225K75G2<br>CU4032K75G2<br>CU3225K95G2<br>CU4032K95G2<br>CU3225K115G2<br>CU4032K115G2<br>CU3225K130G2<br>CU4032K130G2<br>CU3225K140G2<br>CU4032K140G2|B72650M0110K072<br>B72660M0110K072<br>B72650M0140K072<br>B72660M0140K072<br>B72650M0170K072<br>B72660M0170K072<br>B72650M0200K072<br>B72660M0200K072<br>B72650M0250K072<br>B72660M0250K072<br>B72650M0300K072<br>B72660M0300K072<br>B72650M0350K072<br>B72660M0350K072<br>B72650M0400K072<br>B72660M0400K072<br>B72650M0500K072<br>B72660M0500K072<br>B72650M0600K072<br>B72660M0600K072<br>B72650M0750K072<br>B72660M0750K072<br>B72650M0950K072<br>B72660M0950K072<br>B72650M0111K072<br>B72660M0111K072<br>B72650M0131K072<br>B72660M0131K072<br>B72650M0141K072<br>B72660M0141K072|11<br>11<br>14<br>14<br>17<br>17<br>20<br>20<br>25<br>25<br>30<br>30<br>35<br>35<br>40<br>40<br>50<br>50<br>60<br>60<br>75<br>75<br>95<br>95<br>115<br>115<br>130<br>130<br>140<br>140|14<br>14<br>18<br>18<br>22<br>22<br>26<br>26<br>31<br>31<br>38<br>38<br>45<br>45<br>56<br>56<br>65<br>65<br>85<br>85<br>100<br>100<br>125<br>125<br>150<br>150<br>170<br>170<br>180<br>180|100<br>250<br>100<br>250<br>100<br>250<br>100<br>250<br>100<br>250<br>100<br>250<br>100<br>250<br>100<br>250<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200|0,3<br>0,8<br>0,4<br>0,9<br>0,5<br>1,1<br>0,6<br>1,3<br>0,7<br>1,6<br>0,9<br>2,0<br>1,1<br>2,5<br>1,3<br>3,0<br>1,8<br>4,2<br>2,2<br>4,8<br>2,5<br>5,9<br>3,4<br>7,6<br>3,6<br>8,4<br>4,2<br>9,5<br>4,5<br>10,0|0,01<br>0,02<br>0,01<br>0,02<br>0,01<br>0,02<br>0,01<br>0,02<br>0,01<br>0,02<br>0,01<br>0,02<br>0,01<br>0,02<br>0,01<br>0,02<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25| **144** 04/02 ## **SMD Varistors Monolithic; Standard Series** ## **Characteristics** ( _T_ A = 25 C) ° |Type<br>SIOV-|_V_v<br>(1 mA)<br>V|_V_v<br>(1 mA)<br>%|Max. clamping voltage<br>_v_<br>V<br>_i_<br>A|Max. clamping voltage<br>_v_<br>V<br>_i_<br>A|_C_typ<br>(1 kHz)<br>pF|Derating<br>curve<br>Page|_V_/_I_char-<br>acteristic<br>Page| |---|---|---|---|---|---|---|---| |CU3225K11G2<br>CU4032K11G2<br>CU3225K14G2<br>CU4032K14G2<br>CU3225K17G2<br>CU4032K17G2<br>CU3225K20G2<br>CU4032K20G2<br>CU3225K25G2<br>CU4032K25G2<br>CU3225K30G2<br>CU4032K30G2<br>CU3225K35G2<br>CU4032K35G2<br>CU3225K40G2<br>CU4032K40G2<br>CU3225K50G2<br>CU4032K50G2<br>CU3225K60G2<br>CU4032K60G2<br>CU3225K75G2<br>CU4032K75G2<br>CU3225K95G2<br>CU4032K95G2<br>CU3225K115G2<br>CU4032K115G2<br>CU3225K130G2<br>CU4032K130G2<br>CU3225K140G2<br>CU4032K140G2|18<br>18<br>22<br>22<br>27<br>27<br>33<br>33<br>39<br>39<br>47<br>47<br>56<br>56<br>68<br>68<br>82<br>82<br>100<br>100<br>120<br>120<br>150<br>150<br>180<br>180<br>205<br>205<br>220<br>220|10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+|36<br>36<br>43<br>43<br>53<br>53<br>65<br>65<br>77<br>77<br>93<br>93<br>110<br>110<br>135<br>135<br>135<br>135<br>165<br>165<br>200<br>200<br>250<br>250<br>300<br>300<br>340<br>340<br>360<br>360|1,0<br>2,5<br>1,0<br>2,5<br>1,0<br>2,5<br>1,0<br>2,5<br>1,0<br>2,5<br>1,0<br>2,5<br>1,0<br>2,5<br>1,0<br>2,5<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0|1750<br>2750<br>1450<br>2300<br>1200<br>1900<br>980<br>1600<br>850<br>1400<br>720<br>1200<br>620<br>1050<br>520<br>900<br>300<br>530<br>250<br>480<br>210<br>430<br>135<br>260<br>110<br>220<br>100<br>200<br>95<br>180|246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>246<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247|274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275| **145** 04/02 ## **SMD Varistors** ## **Monolithic; Standard Series** ## **Maximum ratings** ( _T_ A = 85 C) |Type<br>SIOV-|Ordering code|_V_RMS<br>V|_V_DC<br>V|_i_max<br>8/20 s<br>A|_W_max<br>(2 ms)<br>J|_P_max<br>W| |---|---|---|---|---|---|---| |CU3225K150G2<br>CU4032K150G2<br>CU3225K175G2<br>CU4032K175G2<br>CU3225K230G2<br>CU4032K230G2<br>CU3225K250G2<br>CU4032K250G2<br>CU3225K275G2<br>CU4032K275G2<br>CU3225K300G2<br>CU4032K300G2<br>CU4032K460G2|B72650M0151K072<br>B72660M0151K072<br>B72650M0171K072<br>B72660M0171K072<br>B72650M0231K072<br>B72660M0231K072<br>B72650M0251K072<br>B72660M0251K072<br>B72650M0271K072<br>B72660M0271K072<br>B72650M0301K072<br>B72660M0301K072<br>B72660M0461K072|150<br>150<br>175<br>175<br>230<br>230<br>250<br>250<br>275<br>275<br>300<br>300<br>460|200<br>200<br>225<br>225<br>300<br>300<br>320<br>320<br>350<br>350<br>385<br>385<br>615|400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>400<br>1200<br>1000|4,9<br>11,0<br>5,6<br>13,0<br>7,2<br>17,0<br>8,2<br>19,0<br>8,6<br>21,0<br>9,6<br>23,0<br>36,0|0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,10<br>0,25<br>0,25| **146** 04/02 ## **SMD Varistors** ~~a~~ (| ~~a”~~ **Monolithic; Standard Series** '—§ ## **Characteristics** ( _T_ A = 25 C) |Type<br>SIOV-|_V_v<br>(1 mA)<br>V|_V_v<br>(1 mA)<br>%|Max. clamping voltage<br>_v_<br>V<br>_i_<br>A|Max. clamping voltage<br>_v_<br>V<br>_i_<br>A|_C_typ<br>(1 kHz)<br>pF|Derating<br>curve<br>Page|_V_/_I_char-<br>acteristic<br>Page| |---|---|---|---|---|---|---|---| |CU3225K150G2<br>CU4032K150G2<br>CU3225K175G2<br>CU4032K175G2<br>CU3225K230G2<br>CU4032K230G2<br>CU3225K250G2<br>CU4032K250G2<br>CU3225K275G2<br>CU4032K275G2<br>CU3225K300G2<br>CU4032K300G2<br>CU4032K460G2|240<br>240<br>270<br>270<br>360<br>360<br>390<br>390<br>430<br>430<br>470<br>470<br>750|10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>10<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+<br>+|395<br>395<br>455<br>455<br>595<br>595<br>650<br>650<br>710<br>710<br>775<br>775<br>1240|5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>5,0<br>10,0<br>10,0|90<br>170<br>75<br>150<br>60<br>115<br>55<br>105<br>50<br>95<br>45<br>90<br>55|247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>247<br>upon<br>request|274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>274<br>275<br>275| **147** 04/02 ## **SMD Varistors Monolithic; Standard Series** **==> picture [133 x 101] intentionally omitted <==** **----- Start of picture text -----**<br> l b<br>3±0,3<br>1,5±0,3<br>t i ' VAR0392-L t<br>Weight:<br>CU3225: approx. 0,5 g<br>CU4032: approx. 0,8 g<br>h 0,3 max. h<br>**----- End of picture text -----**<br> ## **Dimensions** |**Dimensions**|||| |---|---|---|---| |Type|_I_<br>mm|_b_<br>mm|_h_<br>mm| |SIOV-CU3225K11…175<br>SIOV-CU3225K230…300<br>SIOV-CU4032K11…175<br>SIOV-CU4032K230…460|8,0 0,3<br>8,0 0,3<br>10,2 0,3<br>10,2 0,3|6,3 0,3<br>6,3 0,3<br>8,0 0,3<br>8,0 0,3|3,2 0,3<br>4,5 0,3<br>3,2 0,3<br>4,5 0,3| Termination: tinned copper alloy **==> picture [105 x 52] intentionally omitted <==** **----- Start of picture text -----**<br> B C B<br>D<br>A A<br>**----- End of picture text -----**<br> VAR0391-D ## **Recommended solder pad layout** |Type|_A_<br>mm|_B_<br>mm|_C_<br>mm|_D_<br>mm| |---|---|---|---|---| |SIOV-CU3225K11…175<br>SIOV-CU3225K230…300<br>SIOV-CU4032K11…175<br>SIOV-CU4032K230…460|3,5<br>3,5<br>3,5<br>3,5|2,8<br>2,8<br>2,8<br>2,8|4,5<br>4,5<br>6,5<br>6,5|10,1<br>10,1<br>12,1<br>12,1| **148** 04/02 ## **Herausgegeben von EPCOS AG** ## **Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND** ## � **++49 89 636 09, FAX (0 89) 636-2 26 89** EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen. ## **Published by EPCOS AG** ## **Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY** ## � **++49 89 636 09, FAX (0 89) 636-2 26 89** EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
Updated at April 23, 2026
TDK Corporation is a globally recognized leader in electronic components and magnetic materials. Founded in 1935 to commercialize ferrites, the Tokyo-based company has evolved into a comprehensive manufacturer of high-performance passive components, sensors, and power electronics. TDK’s advanced materials technology serves as the foundation for its extensive portfolio, driving innovation across automotive, industrial, consumer electronics, and communication technologies. Our selection of TDK components heavily features their industry-leading passive components, with a primary focus on magnetics. TDK excels in manufacturing reliable inductive solutions, offering a vast array of power inductors and RF inductors optimized for demanding power management and high-frequency applications. Furthermore, their expertise in electromagnetic compatibility is showcased through a comprehensive range of EMC and RFI suppression products. This includes common mode chokes, power line filters, and specialized shielding materials designed to ensure superior signal integrity in complex designs. Beyond inductors and filtering components, TDK provides robust circuit protection and sensing solutions essential for modern engineering. The portfolio includes precision temperature sensing and compensation NTC thermistors, alongside TVS varistors and inrush current limiting components that safeguard sensitive electronics. Complemented by fixed value inductors, supercapacitors, and charging coils, TDK's versatile product offering delivers the reliability and performance required for sophisticated circuit design.
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