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820574001

Description
varistors WE-VD disc varistor 1120pf 250a 56vdc
CategoryCircuit protection   
File Size200KB,4 Pages
ManufacturerAll Sensors
Environmental Compliance
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820574001 Overview

varistors WE-VD disc varistor 1120pf 250a 56vdc

820574001 Parametric

Parameter NameAttribute value
ManufactureWurth Electronics
Product CategoryVaristors
RoHSYes
Voltage Rating DC56 V
Voltage Rating AC40 V
Clamping Voltage135 V
Diamete7 mm
Peak Surge Curre250 A
Surge Energy Rating4.3 J
Capacitance1120 pF
Operating Temperature Range- 40 C to + 85 C
MountingRadial
PackagingReel
Case Diamete7 mm
Dimensions7 mm Dia.
Termination StyleRadial
Tolerance10 %
Varistor Voltage68 V
Unit Weigh448 mg
Spezifikation für Freigabe / specification for release
Kunde / customer
:
Artikelnummer / part number
:
Bezeichnung :
description :
820 574 001
DIAM:
Datum / Date :
7
mm
ROHS Compliant
2010-07-19
Disk Varistor Standard WE-VD
A
Elektrische Eigenschaften / Electrical Properties :
TECHNICAL DATA
Part Number
Breakdown
Voltage
(V@mA)
(*1)
68
Tolerance
(%)
10
AC
40
Working
Voltage
DC
56
Clamping
Voltage
V
(*2)
135
Current
Clamp. Volt.
(A)
2.5
Peak Current
Withstanding C.
A
(*3)
250
820 574 001
* 1 The varistor voltage was measured at 0.1 mA current for 5 mm diameter and 1 mA current for other
* 2 The Clamping voltage measured at "Current Clamping Voltage" see next column
* 3 The Peak Current was tested at 8/20 µs waveform for 1 time
Part Number
Rated
Wattage
(W)
0.02
Energy
J
(*4)
4.3
Capacitance
pF
(*5)
1120
UL
(*6)
Certification
CSA
(*7)
Diameter
VDE
(*8)
(mm)
7
820 574 001
yes
_
yes
* 4. The Energy measured at 10/1000 µs waveform for 1 time
* 5. The capacitance value measured at standard frequency @ 1kHz
* 6. Certification UL N° E332875
* 7. Certification CSA N° 224856
* 8. Certification VDE N° 40016998 & 40016986
Wave during
8/20 s
10/1000 s
T1
8 s
10 s
T2
20 s
1000 s
MARKING CODE
ORDER CODE
820
Varistor Type
X
Serie
X
Diameter
XXX
Vrms Voltage
Code
X
Tolerance
S
Special Type
Disc Varistor
5
= Standard
4
= High Surge
5
= 5 mm
7
= 7 mm
1
= 10 mm
4
= 14 mm
2
= 20 mm
Example:
180
= 18 V
271
= 270 V
102
= 1 000 V
5
= 5%
1
= 10%
6
= 15%
2
= 20%
7
= 25%
3
= 30%
Würth Elektronik eiSos GmbH & Co.KG
D-74638 Waldenburg · Max-Eyth-Straße 1 - 3 · Germany · Telefon (+49) (0) 7942 - 945 - 0 · Telefax (+49) (0) 7942 - 945 - 400
http://www.we-online.com
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