Ceramic transient voltage suppressors
SMD disk varistors, monolithic (CU), standard series
Series/Type: CU4032K480G2
Ordering code: B72660M0481K072
Date: 2011-08-09
Version: 1
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Identification/Classification 1 Ceramic transient voltage suppressors
(header 1 + top left header bar):
Identification/Classification 2 SMD disk varistors, monolithic (CU), standard series
(header 2 + bottom left header bar):
Ordering code: (top right header bar) B72660M0481K072
Series/Type: (top right header bar) CU4032K480G2
Preliminary data (optional):
(if necessary)
Department: PPD ML PD
Date EPCOS: AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
2011-08-09
contained therein without EPCOS' prior express consent is prohibited.
Version: 1
Prepared by: Dr. Kofler
EPCOS AG is a TDK Group Company.
Release signed by: Dr. Dernovsek
Release signed QS: Hr. Schlauer
Modifications/Remarks: Preliminary cancelled, Correction response time
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Ceramic transient voltage suppressors B72660M0481K072
SMD disk varistors, monolithic (CU), standard series CU4032K480G2
Designation system
CU = chip encapsulated
4032 = 40/100 x 32/100 = 10.0 mm x 8.0 mm
K = tolerance of the varistor voltage (10%)
480 = max. operating voltage (V )
RMS,max
G2 = taped and reeled, 13" reel (750 pcs./reel)
Electrical data
Max. operating voltage
RMS voltage V = 480 V
RMS
DC voltage V = 640 V
DC
Varistor voltage at 1mA V = 702 858 V
V
Clamping voltage at 10 A (8/20 s) V = 1300 V
clamp, max
Typ. capacitance at 1 kHz C = 80 pF
Surge current (8/20 s) 1 time I = 1000 A
surge,max
Energy absorption (2 ms) 1 time W = 40.0 J
max
Average power dissipation P = 0.25 W
max
Response time <10 ns
Operating temperature -40 ... +85 C
Storage temperature (mounted parts) -40 ... +125 C
PPD ML PD 2011-08-09
Please read Cautions and warnings and Page 2 of 13
Important notes at the end of this document.