B72660M0141K072中文资料

Construction

I Cylindrical varistor element, encapsulated

I Encapsulation: thermoplast, flame-retardant to UL 94 V-0I 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 (3 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 ”

Note:Contact EPCOS for consultancy if solvents on water-base are used for cleaning.

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

in accordance with IEC 60068-2-3Operating temperature – 40 … + 85 °C in accordance with CECC 42 000Storage temperature – 40 … + 125 °C

Electric strength 3 2,5 kV RMS in accordance with CECC 42 000Insulation resistance 3 1,0 G W in accordance with CECC 42 000Response time < 10 ns Solderability

235 °C, 2 s

in accordance with IEC 60068-2-58Resistance to soldering heat 260 °C, 10 s

in accordance with IEC 60068-2-20

EPCOS metal oxide varistor

SIOV-CU 4032 K 275 G2

Design Size (nominal)

Taping mode

Max. AC operating voltage Tolerance of varistor voltage

SMD Varistors

Monolithic; Standard Series

Dimensions

Termination: tinned copper alloy

Type

I mm b mm h mm SIOV-CU3225K11...1758,0 ± 0,36,3 ± 0,33,2 ± 0,3SIOV-CU3225K230...3008,0 ± 0,36,3 ± 0,34,5 ± 0,3SIOV-CU4032K11...17510,2 ± 0,38,0 ± 0,33,2 ± 0,3SIOV-CU4032K230 (460)

10,2 ± 0,3

8,0 ± 0,3

4,5 ± 0,3

Recommended solder pad layout Type

A mm B mm C mm D mm SIOV-CU3225K11 (175)

3,52,84,510,1SIOV-CU3225K230...3003,52,84,510,1SIOV-CU4032K11...1753,52,86,512,1SIOV-CU4032K230 (460)

3,5

2,8

6,5

12,1

Weight:

CU3225: approx. 0,5 g CU4032: approx. 0,8 g

Monolithic; Standard Series

SMD Varistors

Herausgegeben von EPCOS AG

Unternehmenskommunikation, Postfach 801709, 81617 München, DEUTSCHLAND

( ++49 89 636 09, FAX (089) 636-2 2689

EPCOS AG 2002. Vervielf?ltigung, Ver?ffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne aus-drückliche Genehmigung der EPCOS AG nicht gestattet.

Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elek-troindustrie, soweit nichts anderes vereinbart wird.

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Published by EPCOS AG

Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY

( ++49 89 636 09, FAX (089) 636-2 2689

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 Representa-tives.

Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.