B72220R2251K101 datasheet, PDF

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B72220R2251K101: Description20MM, 250V , THERMO-FUSED TYPE,; CategoryCircuit protection; File Size1MB，16 Pages; ManufacturerEPCOS (TDK); Environmental Compliance

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B72220R2251K101 Overview

20MM, 250V , THERMO-FUSED TYPE,

B72220R2251K101 Parametric

Parameter Name	Attribute value
Maximum AC voltage	250V
Maximum DC voltage	320V
Rheostat voltage	351V
Varistor voltage (typical)	390V
Varistor voltage (maximum)	429V
Current - Surge	10kA
energy	195J
Number of circuits	1
Capacitance at different frequencies	940pF @ 1kHz
Operating temperature	-40°C ~ 85°C（TA）
Installation type	Through hole
Package/casing	Disc type 23mm

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ThermoFuse Varistor

Series/Type:

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Date:

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NT20*

B72220***

2017-05-15

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ThermoFuse Varistor

B72220***

NT20*

PPD VAR PD

2017-05-15

Rongguang Zhang

Dr. Wen Yang

Mac Gao

Levi Li

New issue



EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the information

contained therein without EPCOS' prior express consent is prohibited.

EPCOS AG is a TDK Group Company.

B72220R2251K101 Related Products

	B72220R2251K101	B72220R2271K101	B72220R2321K101	B72220R2301K101	B72220R2131K101	B72220R2151K101	B72220W2131K101	B72220W2271K101	B72220W2321K101
Description	20MM, 250V , THERMO-FUSED TYPE,	20MM, 275V , THERMO-FUSED TYPE,	20MM, 320V , THERMO-FUSED TYPE,	20MM, 300V , THERMO-FUSED TYPE,	20MM, 130V , THERMO-FUSED TYPE,	20MM, 150V , THERMO-FUSED TYPE,	20MM, 130V , THERMO-FUSED TYPE,	20MM, 275V , THERMO-FUSED TYPE,	20MM, 320V , THERMO-FUSED TYPE,
Maximum AC voltage	250V	275V	320V	300V	130V	150V	130V	275V	320V
Maximum DC voltage	320V	350V	420V	385V	170V	200V	170V	350V	420V
Rheostat voltage	351V	387V	459V	423V	184.5V	216V	184.5V	387V	459V
Varistor voltage (typical)	390V	430V	510V	470V	205V	240V	205V	430V	510V
Varistor voltage (maximum)	429V	473V	561V	517V	225.5V	264V	225.5V	473V	561V
Current - Surge	10kA	10kA	10kA	10kA	10kA	10kA	10kA	10kA	10kA
energy	195J	215J	273J	250J	100J	120J	100J	215J	273J
Number of circuits	1	1	1	1	1	1	1	1	1
Capacitance at different frequencies	940pF @ 1kHz	850pF @ 1kHz	720pF @ 1kHz	780pF @ 1kHz	1850pF @ 1kHz	1700pF @ 1kHz	1850pF @ 1kHz	850pF @ 1kHz	720pF @ 1kHz
Operating temperature	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）
Installation type	Through hole	Through hole	Through hole	Through hole	Through hole	Through hole	Through hole	Through hole	Through hole
Package/casing	Disc type 23mm	Disc type 23mm	Disc type 23mm	Disc type 23mm	Disc type 23mm	Disc type 23mm	Disc type 23mm	Disc type 23mm	Disc type 23mm

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