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820544211

Description
varistors WE-VD disc varistor 290pf 4500a 560vdc
CategoryCircuit protection   
File Size145KB,6 Pages
ManufacturerAll Sensors
Environmental Compliance
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varistors WE-VD disc varistor 290pf 4500a 560vdc

820544211 Parametric

Parameter NameAttribute value
ManufactureWurth Electronics
Product CategoryVaristors
RoHSYes
Voltage Rating DC560 V
Voltage Rating AC420 V
Clamping Voltage1.12 kV
Diamete14 mm
Peak Surge Curre4.5 kA
Surge Energy Rating172 J
Capacitance290 pF
Operating Temperature Range- 40 C to + 125 C
MountingRadial
PackagingReel
Case Diamete14 mm
Dimensions14 mm Dia.
Termination StyleRadial
Tolerance10 %
Varistor Voltage680 V
Unit Weigh1.024 g
Spezifikation für Freigabe / specification for release
Kunde / customer
:
Artikelnummer / part number
:
Bezeichnung :
description :
820 544 211
DIAM:
Datum / Date :
14
MM
ROHS Compliant
2006-06-29
STANDARD VARISTOR DISC
A
Elektrische Eigenschaften / electrical properties :
TECHNICAL DATA
Part Number
Breakdown
Voltage
(V@mA)
(*1)
680
Tolerance
(%)
10
AC
420
Working
Voltage
DC
560
Clamping
Voltage
V
(*2)
1120
Current
Clamp. Volt.
(A)
50
Peak Current
Withstanding C.
A
(*3)
4500
820544211
* 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 us waveform for 1 time
Part Number
Rated
Wattage
(W)
0.6
Energy
J
(*4)
172.0
Capacitance
pF
(*5)
290
UL
(*6)
Certification
CSA
(*7)
Diameter
VDE
(*8)
(mm)
14
820544211
*
*
*
*
*
yes
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° XUHT2.E244196
7. Certification CSA N° XUHT8.E244196
8. Certification VDE N° 40016998 & 40016986
SURGE LEVEL IEC61000-4-5
Severity Level
(kV)
1
0,5
2
1
2
3
4
4
Special
X
Wave during
8/20 µs
10/700 µs CCITT
10/1000 µs
T1
10 µs
10 µs
10 µs
T2
1000 µs
700 µs
1000 µs
MARKING CODE
ORDER CODE
820
Varistor Type
X
Serie
X
Diameter
XXX
Vrms Voltage
Code
X
Tolerance
Other
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%
Lead Diameter
Lead Pitch
Lead Style
Packing
See Table
See Table
Straight lead
Ammopack
with lead 20 mm
Würth Elektronik eiSos GmbH & Co.KG - Radialex department
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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