B72232M0461K401

Metal oxide varistor Disk Type Series/Type: Ordering code: L32K460PK401 B72232M0461K401 Date: Version: 2016-03-09 a Content of header bars 1 and 2 of data sheet will be automatically entered in headers and footers! Please fill in the table and then change the color to "white". This ensures that the table disappears (invisible) for the customer PDF. Don't change formatting when entering or pasting text in the table and don't add any cell or line in and to it! Identification/Classification 1 Metal oxide varistor (header 1 + top left bar): Identification/Classification 2 Disk Type (header 2 + bottom left header bar): Ordering code: (top right header bar) B72232M0461K401 Series/Type: (bottom right header bar) L32K460PK401 Preliminary data (optional): Department: PPD VAR PD Date: 2016-03-09 Version: a Prepared by: Sailor He Modifications/Remarks: New release  EPCOS AG 2016. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. EPCOS AG is a TDK Group Company. Metal oxide varistor Disk Type B72232M0461K401 L32K460PK401 Applications Overvoltage protection. Suitable for use in industrial applications. Features • High peak surge current rating of 25kA Nomenclature L 32 K 460 P K401 = = = = = = Disc type, metallized Rated disk diameter Tolerance of varistor voltage at 1 mA: ±10% Max. AC voltage Epoxy resin coating Customized cable leads Dimensional drawing in mm PPD VAR PD Please read Cautions and warnings and Important notes at the end of this document. 2016-03-09 Page 2 of 9 Metal oxide varistor Disk Type B72232M0461K401 L32K460PK401 Electrical data Maximum Ratings (85 °C) Max. operating AC voltage Max. operating DC voltage Surge current (8/20 µs) Energy absorption (2 ms) Average power dissipation 1 time VRMS VDC Imax Wmax Pmax = = = = = 460 V 615 V 25000 A 660 J 1.2 W VV VC,max C = = = 750 V ±10% 1240 V 1200 pF Characteristics (25 °C): Varistor voltage at 1 mA Clamping voltage at 200 A Typical capacitance at 1 kHz PPD VAR PD Please read Cautions and warnings and Important notes at the end of this document. 2016-03-09 Page 3 of 9 Metal oxide varistor Disk Type B72232M0461K401 L32K460PK401 v/i characteristics VAR9021A 10000 8000 V 6000 v 4000 2000 1000 800 600 400 200 100 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 10 4 A 10 5 i Derating 100000 10000 1 x [A] 10 1000 100 i max. imax(A) 10^3 100 10^4 10^5 10^6 10 ∝ 8 1 10 100 1000 10000 tr(µs)t r [祍 ] PPD VAR PD Please read Cautions and warnings and Important notes at the end of this document. 2016-03-09 Page 4 of 9 Metal oxide varistor Disk Type B72232M0461K401 L32K460PK401 Special electrical data for use in accordance with TRMSCAAP2 REV 2 Maximum continuous operating voltage (Uc) Rated voltage (Ur) Nominal lightning discharge current In (8/20 µs) Peak residual voltage for 8/20 µs current impulse of the following impulse: 1 kA 5 kA 10 kA steep current impulse residual voltage virtual front time T1: 2 µs ±10% virtual time to half value of the tail: peak value of current : long duration current impulse withstand test peak current virtual duration of peak rectangular pulse shape in accordance with IEC 60-1 number of groups of applications number of impulses per group interval between groups interval between impulses 440 VRMS 480 VRMS 5 kA 2500 Vpeak max. 2500 Vpeak max.