20D820K datasheet, PDF - EEWORLD Datasheet

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20D820K: DescriptionVDR（Voltage Dependent Resistor）; CategoryPassive components; File Size366KB，3 Pages; ManufacturerSPSEMI; Websitehttp://www.spsemi.cn

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20D820K Overview

VDR（Voltage Dependent Resistor）

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20D Series

Varistor Type MYG

Type MYG Varistors are made of semiconductor ceramic materials composed mainly of

zinc oxide. They have non-linear resistance that changes as a function of applied voltage. It has

small size, high current capacity, and high protection level.

Features

Recommended Applications

　　　　　　＞

Protection of semiconductors

Surge protection of consumer equipment

Surge protection of communication, measuring or controller instrument

Relay or electromagnetic Valve surge absorption

Wide Varistor voltage range (18V½１８００V)

Excellent non-linearity and protection level

Large withstanding surge current

Fast response（≤20ns）

Explanation of Part Numbers

Element Size

20mm

Varistor Voltage

The first two digits are

ignificant figures and the

third one denotes number of

zeros following

Voltage

Tolerance

K:±10%

Dimension

Range of voltage

(V)

max

Dimensions(mm)

max

min

d±

0.1

D1±1.0

18 - 68

82 - 1800

23.0

23.5

4.1~5.5 25

4.8~15.5 25

1.0

10.0

REV.2014.05.01

01 | www.spsemi.cn

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Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

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