LS42K320QPK2 EPCOS Inc, LS42K320QPK2 Datasheet

VARISTOR 320V RMS 40MM W/TABS

LS42K320QPK2

Manufacturer Part Number
LS42K320QPK2
Description
VARISTOR 320V RMS 40MM W/TABS
Manufacturer
EPCOS Inc
Series
HighEr
Datasheet

Specifications of LS42K320QPK2

Varistor Voltage
510V
Current-surge
65kA
Number Of Circuits
1
Maximum Ac Volts
320VAC
Maximum Dc Volts
420VDC
Energy
640J
Package / Case
Chassis Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
495-3446
SIOV metal oxide varistors
Strap varistors, HighE (SuperioR) series
Series/Type:
LS42 … QP(K2)
Date:
December 2007
Data Sheet
Data Sheet
 EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.

Related parts for LS42K320QPK2

LS42K320QPK2 Summary of contents

Page 1

SIOV metal oxide varistors Strap varistors, HighE (SuperioR) series Series/Type: LS42 … QP(K2) Date: December 2007 Data Sheet Data Sheet  EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS’ ...

Page 2

Strap varistors HighE, SuperioR, LS42 series Construction ■ Rectangular varistor element ■ Coating: epoxy resin, flame-retardant V-0 ■ Bolt-holed strap terminals for screw fixing or soldering ■ Bent or straight strap terminals Features ■ Dimensions equivalent to ...

Page 3

... B72242L0321K100 LS42K320QP B72242L0381K100 LS42K385QP B72242L0421K100 LS42K420QP B72242L0441K100 LS42K440QP B72242L0461K100 LS42K460QP Straight strap terminals B72242L0251K102 LS42K250QPK2 250 B72242L0271K102 LS42K275QPK2 275 B72242L0321K102 LS42K320QPK2 320 B72242L0381K102 LS42K385QPK2 385 B72242L0421K102 LS42K420QPK2 420 B72242L0441K102 LS42K440QPK2 440 B72242L0461K102 LS42K460QPK2 460 Maximum discharge current to IEC 61643-1, class II max ...

Page 4

... B72242L0421K100 LS42K420QP B72242L0441K100 LS42K440QP B72242L0461K100 LS42K460QP Straight strap terminals B72242L0251K102 LS42K250QPK2 390 B72242L0271K102 LS42K275QPK2 430 B72242L0321K102 LS42K320QPK2 510 B72242L0381K102 LS42K385QPK2 620 B72242L0421K102 LS42K420QPK2 680 B72242L0441K102 LS42K440QPK2 715 B72242L0461K102 LS42K460QPK2 750 Please read Cautions and warnings and Important notes at the end of this document. ...

Page 5

Dimensional drawings Bent strap terminals 7±0.2 3.5±0.2 25.4±0.5 37.5 max. SIOV-LS42K … QP Weight: 25 … Straight strap terminals 25.4±0.5 37.5 max. 7±0.2 3.5±0.2 SIOV-LS42K … QPK2 Weight: 25 … Please read Cautions and warnings and ...

Page 6

Strap varistors HighE, SuperioR, LS42 series Reliability data Test Test methods/conditions Varistor voltage The voltage between two terminals with the specified measuring current applied is called V Clamping voltage The maximum voltage between two terminals with the specified standard impulse ...

Page 7

V A 8000 v 7000 6000 5000 4000 3000 2000 1000 440 900 800 700 460 600 440 420 500 385 ...

Page 8

Strap varistors HighE, SuperioR, LS42 series Derating curves Maximum surge current max For explanation of the derating curves refer to “General technical information”, section 1.8 max ...

Page 9

Strap varistors HighE, SuperioR, LS42 series Cautions and warnings General 1. EPCOS metal oxide varistors (SIOVs) are designed for specific applications and should not be used for purposes not identified in our specifications, application notes and data books unless otherwise ...

Page 10

Strap varistors HighE, SuperioR, LS42 series Mounting 1. Potting, sealing or adhesive compounds can produce chemical reactions in the SIOV ceramic that will degrade the component’s electrical characteristics. 2. Overloading SIOVs may result in ruptured packages and expulsion of hot ...

Page 11

Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...

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