820526811

Dimensions: [mm]

23,0 max.

11,2 max.

Recommended Hole Pattern: [mm]

Electrical Properties:

Properties

AC Operating Voltage

DC Operating Voltage

Clamping Voltage

V

RMS

V

DC

V

Clamp

100 A @ 8/20 µs

I

Peak

P

Diss

W

max

I

n

V

ML

V

BR

C

Ch

1 mA

1 kHz

10/1000 µs

8/20 µs

Test conditions

Value

680

895

1815

6500

1

496

3

2320

1100

360

Unit

V

V

V

A

W

J

kA

V

V

pF

±10%

Tol.

27,0 max.

(Reverse) Peak Pulse Current

1,1

4,3

Power Dissipation

Energy Absobtion

Nominal Discharge Current

Measured Limiting Voltage

(Reverse) Breakdown Voltage

(Channel) Input Capacitance

Scale - 2,5:1

10,0

25,0 min.

O

Certification:

RoHS Approval

Compliant [ 2011/65/EU&2015/863 ]

Conform or declared [ (EC)1907/2006 ]

Conform [ JEDEC JS709B ]

Conform [ IEC 61249-2-21 ]

Yes [ 40016986 ]

UL1449 [ E332875 ]

REACh Approval

Halogen Free

Halogen Free

VDE Approval

cULus Approval

Schematic:

1,0 ±0,05

10,0 ±1,0

4,3 ±0,8

General Properties:

It is recommended that the temperature of the component does not exceed +85°C under worst

case conditions

Operating Temperature

-40 up to +85 °C

< 40 °C ; < 75 % RH

1

V

Scale - 1,25:1

Storage Conditions (in original

packaging)

Moisture Sensitivity Level (MSL)

Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently

Product Marking:

WE Surge

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

p/n without "820"

cURus, VDE

Date Code - WWY

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

PROJECTION

METHOD

BeBo

DESCRIPTION

005.002

2019-08-16

DIN ISO 2768-1m

WE-VD Disk Varistor

ORDER CODE

820526811

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

20 mm

eiSos

Valid

1/7

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH

& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety

must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.

Rated Current vs. Voltage:

10000

Pulse Lifetime Derating:

10000

1

2

10

100

1000

1000

1.000

No. of Pulses

Voltage [V]

10.000

100.000

1.000.000

100

100

10

10

10

1E-5

1E-4

1E-3

1E-2

1E-1

1E+0

1E+1

1E+2

1E+3

1E+4

100

1000

1

10000

Pulse Duration [µs]

Current [A]

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

BeBo

DESCRIPTION

005.002

2019-08-16

DIN ISO 2768-1m

WE-VD Disk Varistor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

ORDER CODE

820526811

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

20 mm

eiSos

Valid

2/7

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH

& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety

must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.

imax [A]

Packaging Specification - Bag and Carton: [mm]

W

Bag

L

IC

L

W

IC

L

(mm)

typ.

260,00

W

(mm)

typ.

190,00

Qty.

(pcs.)

pcs.

150

Material

PE

L

IC

(mm)

typ.

290,00

W

IC

(mm)

typ.

150,00

H

IC

(mm)

typ.

110,00

No. of

Bag (pcs.)

3

Qty.

(pcs.)

450

Material

Paper

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

BeBo

DESCRIPTION

005.002

2019-08-16

DIN ISO 2768-1m

WE-VD Disk Varistor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

ORDER CODE

820526811

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

20 mm

eiSos

Valid

H

3/7

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH

& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety

must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.

IC

W

C

L

C

L

C

(mm)

typ.

328,00

W

C

(mm)

typ.

310,00

H

C

(mm)

typ.

250,00

No. of

Inner Carton (pcs.)

4

Qty.

(pcs.)

1800

H

C

Material

Paper

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

BeBo

DESCRIPTION

005.002

2019-08-16

DIN ISO 2768-1m

WE-VD Disk Varistor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

ORDER CODE

820526811

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

20 mm

eiSos

Valid

4/7

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH

& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety

must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.

Classification Wave Soldering Profile:

t

p

T

p

Classification Wave Soldering Profile:

Profile Feature

Preheat Temperature Min

Preheat Temperature Typical

T

s min

T

s max

t

s

ΔT

T

p

t

p

Pb-Free Assembly

100 °C

130 °C

70 seconds

150 °C max.

250 °C - 260 °C

max. 10 seconds

max. 5 seconds each wave

~ 2 K/ second

~ 3.5 K/ second

~ 5 K/ second

4 minutes

T

s typical

120 °C

Sn-Pb Assembly

100 °C

120 °C

130 °C

70 seconds

150 °C max.

235 °C - 260 °C

max. 10 seconds

max. 5 seconds each wave

~ 2 K/ second

~ 3.5 K/ second

~ 5 K/ second

4 minutes

First Wave

Second Wave

Preheat Temperature Max

Preheat Time t

s

from T

s min

to T

s max

Ramp-up Rate

Peak Temperature

Temperature

Time of actual peak temperature

T

s max

T

s typical

T

s min

Ramp-down Rate, Min

Ramp-down Rate, Typical

Ramp-down Rate, Max

Time 25 °C to 25 °C

refer to EN61760-1:2006

Preheat area

Cool down area

Time

typical temperature procedure

min temperature procedure

max temperature procedure

CHECKED

REVISION

DATE (YYYY-MM-DD)

GENERAL TOLERANCE

PROJECTION

METHOD

BeBo

DESCRIPTION

005.002

2019-08-16

DIN ISO 2768-1m

WE-VD Disk Varistor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

ORDER CODE

820526811

SIZE/TYPE

BUSINESS UNIT

STATUS

PAGE

20 mm

eiSos

Valid

5/7

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH

& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety

must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.