SMD Varistors
MLV; Standard Series
Construction
Multilayer technology
Termination: nickel barrier (CT series) or silver palladium (CN series)
or silver platinum (only for CN0402 K2)
No plastic or epoxy encapsulation assures better than UL 94 V-0 flammability rating
Features
Sizes 0402 2220 Suitable for ESD protection
Surge currents up to 1200 A Bidirectional clamping
Operating temperatures up to 125 C Types with controlled capacitance available
Good solderability PSpice models
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-CT 0603 M 4 G
EPCOS metal oxide varistor Taping mode
Design Max. AC operating voltage
Size (nominal) Tolerance of varistor voltage
General technical data
Climatic category 55/125/56 (55/85/56) in acc. with IEC 60068-1
LCT 55 C
UCT + 85 C (CT/CN0402 0603)
+ 125 C (CT/CN0805 2220)
Damp heat, steady state 56 days in acc. with IEC 60068-2-3
(93 % r.h., 40 C)
55 + 85 C CT/CN0402 0603 in acc. with CECC 42 000
Operating temperature
55 + 125 C CT/CN0805 2220 in acc. with CECC 42 000
55 + 150 C CT/CN0805 2220
1)
Storage temperature
55 + 125 C CT/CN0402 0603
Response time < 0,5 ns
Solderability 235 C, 2 s in acc. with IEC 60068-2-58
Resistance to soldering heat 260 C, 10 s in acc. with IEC 60068-2-58
1) For mounted parts (storage conditions for unused parts on reel see page 38, chapter General Technical Information)
117 04/02SMD Varistors
Standard Nickel Barrier Termination (available upon request)
Maximum ratings (0402 0603: T = 85 C; 0805 2220: T = 125 C)
A A
Type Ordering code V V i W P
RMS DC max max max
8/20 s (2 ms)
SIOV- V V A J W
CT0603M4G B72500T0040M060 4 5,5 30 0,1 0,003
CT0805M4G B72510T0040M062 4 5,5 100 0,1 0,005
CT1206M4G B72520T0040M062 4 5,5 150 0,3 0,008
CT1210M4G B72530T0040M062 4 5,5 250 0,4 0,010
CT1812M4G B72580T0040M062 4 5,5 500 0,8 0,015
CT2220M4G B72540T0040M062 4 5,5 1000 1,4 0,020
CT0603M6G B72500T0060M060 6 8 30 0,1 0,003
CT0805M6G B72510T0060M062 6 8 120 0,2 0,005
CT0805M6CCG B72510T5060M062 6 8 120 0,2 0,005
CT1206M6G B72520T0060M062 6 8 200 0,4 0,008
CT1210M6G B72530T0060M062 6 8 300 0,7 0,010
CT1812M6G B72580T0060M062 6 8 500 1,0 0,015
CT2220M6G B72540T0060M062 6 8 1200 3,6 0,020
CT0603M7G B72500T0070M060 7 9 30 0,1 0,003
CT0603L8G B72500T0080L060 8 11 30 0,1 0,003
CT0805L8G B72510T0080L062 8 11 120 0,2 0,005
CT1206L8G B72520T0080L062 8 11 200 0,5 0,008
CT1210L8G B72530T0080L062 8 11 400 1,0 0,010
CT1812L8G B72580T0080L062 8 11 800 1,8 0,015
CT2220L8G B72540T0080L062 8 11 1200 4,2 0,020
CT0603K11G B72500T0110K060 11 14 30 0,2 0,003
CT0805K11G B72510T0110K062 11 14 120 0,2 0,005
CT1206K11G B72520T0110K062 11 14 200 0,5 0,008
CT1210K11G B72530T0110K062 11 14 400 1,2 0,010
CT1812K11G B72580T0110K062 11 14 800 1,9 0,015
CT2220K11G B72540T0110K062 11 14 1200 5,4 0,020
CT0402L14G B72590T0140L060 14 16 10 0,01 0,003
CT0603K14G B72500T0140K060 14 18 30 0,2 0,003
CT0805K14G B72510T0140K062 14 18 120 0,3 0,005
CT1206K14G B72520T0140K062 14 18 200 0,5 0,008
CT1210K14G B72530T0140K062 14 18 400 1,5 0,010
CT1812K14G B72580T0140K062 14 18 800 2,3 0,015
CT2220K14G B72540T0140K062 14 18 1200 5,8 0,020
A wide range of HC, CC and LC types are available upon request (see 3.3.6, chapter Applications).
118 04/02