SMD Varistors Monolithic; Standard Series Construction ■ Cylindrical varistor element, encapsulated ■ Encapsulation: thermoplast, flame-retardant to UL 94 V-0 ■ Termination: tinned copper alloy Features ■ Electrical equivalents to leaded types SIOV-S05/S07 up to 460 V RMS ■ Good solderability ■ PSpice models ■ Approvals: UL (all types) and CSA (³ K130) Taping ■ 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 LCT UCT Damp heat, steady state (93 % r.h., 40 °C) 40/85/56 – 40 °C + 85 °C 56 days in accordance with IEC 60068-1 Operating temperature – 40 … + 85 °C in accordance with CECC 42 000 Storage temperature – 40 … + 125 °C in accordance with IEC 60068-2-3 Electric strength ³ 2,5 kVRMS in accordance with CECC 42 000 Insulation resistance ³ 1,0 GW in accordance with CECC 42 000 Response time < 10 ns Solderability 235 °C, 2 s in accordance with IEC 60068-2-58 Resistance to soldering heat 260 °C, 10 s Note: in accordance with IEC 60068-2-20 Contact EPCOS for consultancy if solvents on water-base are used for cleaning. 143 04/02 SMD Varistors Monolithic; Standard Series Maximum ratings (TA = 85 °C) Wmax (2 ms) J 0,3 0,8 W 0,01 0,02 100 250 0,4 0,9 0,01 0,02 22 22 100 250 0,5 1,1 0,01 0,02 20 20 26 26 100 250 0,6 1,3 0,01 0,02 B72650M0250K072 B72660M0250K072 25 25 31 31 100 250 0,7 1,6 0,01 0,02 CU3225K30G2 CU4032K30G2 B72650M0300K072 B72660M0300K072 30 30 38 38 100 250 0,9 2,0 0,01 0,02 CU3225K35G2 CU4032K35G2 B72650M0350K072 B72660M0350K072 35 35 45 45 100 250 1,1 2,5 0,01 0,02 CU3225K40G2 CU4032K40G2 B72650M0400K072 B72660M0400K072 40 40 56 56 100 250 1,3 3,0 0,01 0,02 CU3225K50G2 CU4032K50G2 B72650M0500K072 B72660M0500K072 50 50 65 65 400 1200 1,8 4,2 0,10 0,25 CU3225K60G2 CU4032K60G2 B72650M0600K072 B72660M0600K072 60 60 85 85 400 1200 2,2 4,8 0,10 0,25 CU3225K75G2 CU4032K75G2 B72650M0750K072 B72660M0750K072 75 75 100 100 400 1200 2,5 5,9 0,10 0,25 CU3225K95G2 CU4032K95G2 B72650M0950K072 B72660M0950K072 95 95 125 125 400 1200 3,4 7,6 0,10 0,25 CU3225K115G2 B72650M0111K072 CU4032K115G2 B72660M0111K072 115 115 150 150 400 1200 3,6 8,4 0,10 0,25 CU3225K130G2 B72650M0131K072 CU4032K130G2 B72660M0131K072 130 130 170 170 400 1200 4,2 9,5 0,10 0,25 CU3225K140G2 B72650M0141K072 CU4032K140G2 B72660M0141K072 140 140 180 180 400 1200 4,5 10,0 0,10 0,25 Type Ordering code VRMS VDC SIOVCU3225K11G2 CU4032K11G2 B72650M0110K072 B72660M0110K072 V 11 11 V 14 14 imax 8/20 m s A 100 250 CU3225K14G2 CU4032K14G2 B72650M0140K072 B72660M0140K072 14 14 18 18 CU3225K17G2 CU4032K17G2 B72650M0170K072 B72660M0170K072 17 17 CU3225K20G2 CU4032K20G2 B72650M0200K072 B72660M0200K072 CU3225K25G2 CU4032K25G2 144 04/02 Pmax SMD Varistors Monolithic; Standard Series Characteristics (TA = 25 °C) Type SIOVCU3225K11G2 CU4032K11G2 Vv (1 mA) V 18 18 DV v (1 mA) % ± 10 ± 10 Max. clamping voltage v i V A 36 1,0 36 2,5 C typ (1 kHz) pF 1750 2750 Derating curve Page 246 246 V/I characteristic Page 274 275 CU3225K14G2 CU4032K14G2 22 22 ± 10 ± 10 43 43 1,0 2,5 1450 2300 246 246 274 275 CU3225K17G2 CU4032K17G2 27 27 ± 10 ± 10 53 53 1,0 2,5 1200 1900 246 246 274 275 CU3225K20G2 CU4032K20G2 33 33 ± 10 ± 10 65 65 1,0 2,5 980 1600 246 246 274 275 CU3225K25G2 CU4032K25G2 39 39 ± 10 ± 10 77 77 1,0 2,5 850 1400 246 246 274 275 CU3225K30G2 CU4032K30G2 47 47 ± 10 ± 10 93 93 1,0 2,5 720 1200 246 246 274 275 CU3225K35G2 CU4032K35G2 56 56 ± 10 ± 10 110 110 1,0 2,5 620 1050 246 246 274 275 CU3225K40G2 CU4032K40G2 68 68 ± 10 ± 10 135 135 1,0 2,5 520 900 246 246 274 275 CU3225K50G2 CU4032K50G2 82 82 ± 10 ± 10 135 135 5,0 10,0 300 530 247 247 274 275 CU3225K60G2 CU4032K60G2 100 100 ± 10 ± 10 165 165 5,0 10,0 250 480 247 247 274 275 CU3225K75G2 CU4032K75G2 120 120 ± 10 ± 10 200 200 5,0 10,0 210 430 247 247 274 275 CU3225K95G2 CU4032K95G2 150 150 ± 10 ± 10 250 250 5,0 10,0 135 260 247 247 274 275 CU3225K115G2 180 CU4032K115G2 180 ± 10 ± 10 300 300 5,0 10,0 110 220 247 247 274 275 CU3225K130G2 205 CU4032K130G2 205 ± 10 ± 10 340 340 5,0 10,0 100 200 247 247 274 275 CU3225K140G2 220 CU4032K140G2 220 ± 10 ± 10 247 247 274 275 360 360 5,0 10,0 145 04/02 95 180 SMD Varistors Monolithic; Standard Series Maximum ratings (TA = 85 °C) V 200 200 imax 8/20 m s A 400 1200 Wmax (2 ms) J 4,9 11,0 W 0,10 0,25 175 175 225 225 400 1200 5,6 13,0 0,10 0,25 CU3225K230G2 B72650M0231K072 CU4032K230G2 B72660M0231K072 230 230 300 300 400 1200 7,2 17,0 0,10 0,25 CU3225K250G2 B72650M0251K072 CU4032K250G2 B72660M0251K072 250 250 320 320 400 1200 8,2 19,0 0,10 0,25 CU3225K275G2 B72650M0271K072 CU4032K275G2 B72660M0271K072 275 275 350 350 400 1200 8,6 21,0 0,10 0,25 CU3225K300G2 B72650M0301K072 CU4032K300G2 B72660M0301K072 300 300 385 385 400 1200 9,6 23,0 0,10 0,25 CU4032K460G2 B72660M0461K072 460 615 1000 36,0 0,25 VRMS VDC SIOVCU3225K150G2 B72650M0151K072 CU4032K150G2 B72660M0151K072 V 150 150 CU3225K175G2 B72650M0171K072 CU4032K175G2 B72660M0171K072 Type Ordering code 146 04/02 Pmax SMD Varistors Monolithic; Standard Series Characteristics (TA = 25 °C) Type Vv (1 mA) V SIOVCU3225K150G2 240 CU4032K150G2 240 DV v (1 mA) % ± 10 ± 10 CU3225K175G2 270 CU4032K175G2 270 ± 10 ± 10 455 455 CU3225K230G2 360 CU4032K230G2 360 ± 10 ± 10 CU3225K250G2 390 CU4032K250G2 390 Max. clamping voltage v i V A 395 5,0 395 10,0 C typ (1 kHz) pF 90 170 Derating curve Page 247 247 V/I characteristic Page 274 275 5,0 10,0 75 150 247 247 274 275 595 595 5,0 10,0 60 115 247 247 274 275 ± 10 ± 10 650 650 5,0 10,0 55 105 247 247 274 275 CU3225K275G2 430 CU4032K275G2 430 ± 10 ± 10 710 710 5,0 10,0 50 95 247 247 274 275 CU3225K300G2 470 CU4032K300G2 470 ± 10 ± 10 775 775 5,0 10,0 45 90 247 247 274 275 CU4032K460G2 750 ± 10 1240 10,0 55 upon request 275 147 04/02 SMD Varistors Monolithic; Standard Series h h 0,3 max. b 3±0,3 1,5±0,3 VAR0392-L Weight: CU3225: approx. 0,5 g CU4032: approx. 0,8 g Dimensions Type I mm b mm h mm SIOV-CU3225K11…175 SIOV-CU3225K230…300 8,0 ± 0,3 8,0 ± 0,3 6,3 ± 0,3 6,3 ± 0,3 3,2 ± 0,3 4,5 ± 0,3 SIOV-CU4032K11…175 SIOV-CU4032K230…460 10,2 ± 0,3 10,2 ± 0,3 8,0 ± 0,3 8,0 ± 0,3 3,2 ± 0,3 4,5 ± 0,3 Termination: tinned copper alloy B A C A B D VAR0391-D Recommended solder pad layout Type A mm B mm C mm D mm SIOV-CU3225K11…175 SIOV-CU3225K230…300 3,5 3,5 2,8 2,8 4,5 4,5 10,1 10,1 SIOV-CU4032K11…175 SIOV-CU4032K230…460 3,5 3,5 2,8 2,8 6,5 6,5 12,1 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.