B72220S421K101 EPCOS Inc, B72220S421K101 Datasheet

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B72220S421K101

Manufacturer Part Number
B72220S421K101
Description
Varistor, Circuit Protection; 420Vrms; 1120V; 8000A; Metal Oxide; 420pF; Wire; 1W; 25ns
Manufacturer
EPCOS Inc
Type
MOVr
Datasheets

Specifications of B72220S421K101

Technology
Metal Oxide
Capacitance Value
420pF
Clamping Current
100A
Clamping Voltage
1120V
Lead Style
Radial
Ac Voltage Rating (max)
420VAC
Dc Voltage Rating (max)
585VDC
Operating Temp Range
-40C to 85C
Mounting
Through Hole
Surge Current (max)
8000A
Lead Spacing
10mm
Product Depth (mm)
6.5mm
Product Height (mm)
26mm
Product Diameter (mm)
21.5mm
Varistor Voltage
680V
Brand/series
Standard Series
Capacitance
420 pF
Current, Peak
8000 A
Current, Surge
8000 A
Dimensions
21.5 mm (Max.) Dia. x 6.5 mm (Max.) W x 26.0 mm (Max.) H
Electric Strength
2.5 kV (RMS) (Min.)
Energy Rating
160 Joules
Mounting Style
Leaded
Package
Leads
Power Rating
1.00 W (Max.) @ +85 °C
Resistance, Insulation
10 Megohms (Min.)
Temperature, Operating, Maximum
85 °C
Temperature, Operating, Minimum
-40 °C
Terminal Type
Tinned Copper
Time, Response
25 ns (Max.)
Voltage, Ac
420 VAC
Voltage, Clamping
1120 V
Voltage, Dc
560 VDC
Voltage, Operating
420 Vrms @ +85 °C, 560 VDC @ +85 °C
Voltage, Varistor
680
Lead Free Status / RoHS Status
Compliant
SIOV metal oxide varistors
Leaded varistors, SuperioR-MP series
Series/Type:
S20
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 B72220S421K101

B72220S421K101 Summary of contents

Page 1

SIOV metal oxide varistors Leaded varistors, SuperioR-MP series Series/Type: S20 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 ...

Page 2

Leaded varistors SuperioR-MP, S20 series Construction ■ Round varistor element, leaded ■ Coating: epoxy resin, flame-retardant V-0 ■ Terminals: tinned copper wire Features ■ Wide operating voltage range 275 … 460 V ■ Multiple pulse handling capability ...

Page 3

Maximum ratings (T A Ordering code Type (untaped) SIOV- B72220S3271K105 S20K275E3K1 275 B72220S3301K105 S20K300E3K1 300 B72220S3321K105 S20K320E3K1 320 B72220S3381K105 S20K385E3K1 385 B72220S3421K105 S20K420E3K1 420 B72220S3461K105 S20K460E3K1 460 = 25 °C) Characteristics (T A Ordering code Type (untaped) ...

Page 4

Leaded varistors SuperioR-MP, S20 series Dimensional drawing ø Seating plane to IEC 60717 Dimensions ±1 Ordering code mm B72220S3271K105 10.0 B72220S3301K105 10.0 B72220S3321K105 10.0 B72220S3381K105 10.0 B72220S3421K105 10.0 B72220S3461K105 10.0 Please read Cautions and ...

Page 5

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 current (8/20 µs) applied. Surge current ...

Page 6

Leaded varistors SuperioR-MP, S20 series v/i characteristics (i) – for explanation of the characteristics refer to “General technical information”, 1.6.3 5000 2000 460 1000 420 800 385 600 400 300 320 275 200 100 ...

Page 7

Derating curves Maximum surge current max For explanation of the derating curves refer to “General technical information”, section 1.8 max ...

Page 8

Leaded varistors SuperioR-MP, S20 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 agreed ...

Page 9

Leaded varistors SuperioR-MP, S20 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 materials. ...

Page 10

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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