ERZC20EK471 datasheet(4/6 Pages) PANASONIC

Part #	ERZC20EK471

Description	ZNR Transient/Surge Absorbers

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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4 / 6 page

Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

“ZNR” Transient/Surge Absorbers (Type E)

Current (A)

2000

1000

900

800

700

600

500

400

300

200

100

90

80

70

60

50

40

30

10-6

10-5

10-4

10-3

10-2

10-1

100

101

102

103

104

105

ERZC20EK51

1(Y)

ERZC20EK471(Y)

ERZC20EK431(Y)

ERZC20EK391(Y)

ERZC20EK361(Y)

ERZC20EK271(Y)

ERZC20EK241(Y)

ERZC20EK20

1(Y)

ERZC20EK201(Y)

ERZC20EK511(Y)

ERZC20EK471(Y)

ERZC20EK431(Y)

ERZC20EK391(Y)

ERZC20EK361(Y)

ERZC20EK271(Y)

ERZC20EK241(Y)

Test Current Waveform

10-6 to 10-3 A: Direct Current

10-1 to 104 A: 8/20 μs

Max. Clamping Voltage

Max. Leakage Current

4000

3000

2000

1000

900

800

700

600

500

400

300

200

10-6

10-5

10-4

10-3

10-2

10-1

100

101

102

103

104

105

ERZC20EK1

12(Y)

ERZC20EK1

02(Y)

ERZC20EK91

1(Y)

ERZC20EK821(Y)

ERZC20EK781(Y)

ERZC20EK751(Y)

ERZC20EK621(Y)

ERZC20EK681(Y)

ERZC20EK112(Y)

ERZC20EK102(Y)

ERZC20EK911(Y)

ERZC20EK821(Y)

ERZC20EK781(Y)

ERZC20EK751(Y)

ERZC20EK681(Y)

Current (A)

Test Current Waveform

10-6 to 10-3 A: Direct Current

10-1 to 104 A: 8/20 μs

Max. Clamping Voltage

Max. Leakage Current

10000

8000

6000

4000

2000

1000

800

600

400

200

100

80

60

40

20

10

8

6

4

2

1

20

100

1000

10000

1 Time

2 Times

10

Times

10

2

Times

10

3

Times

10

4

Times

10 5

Times

10 6

Times

Impulse Width (μs)

5 minutes

2 minutes

10 seconds

2 times :

to 10 times :

to 10

6 times :

10000

8000

6000

4000

2000

1000

800

600

400

200

100

80

60

40

20

10

8

6

4

2

1

20

100

1000

10000

1 Time

10

2

Times

10

3

Times

10

4

Times

10 5

Times

10 6

Times

2 Times

10

Times

Impulse Width (μs)

5 minutes

2 minutes

10 seconds

2 times :

to 10 times :

to 10

6 times :

10000

8000

6000

4000

2000

1000

800

600

400

200

100

80

60

40

20

10

8

6

4

2

1

20

100

1000

10000

1 Time

10

2

Times

10

3Times

10

4Times

10 5

Times

10 6

Times

2 Times

10

Times

Impulse Width (μs)

5 minutes

2 minutes

10 seconds

2 times :

to 10 times :

to 10

6 times :

Voltage vs. Current

(ERZC20EK201(Y) to ERZC20EK511(Y))

(ERZC20EK621(Y) to ERZC20EK112(Y))

20 Series

(ERZC20EK751(Y) to ERZC20EK112(Y))

20 Series

(ERZC20EK361(Y) to ERZC20EK681(Y))

20 Series

(ERZC20EK201(Y) to ERZC20EK271(Y))

Typical Characteristics(Type E)

Impulse Derating Curve (Relation between impulse width and surge, repetitively)

Mar. 2017

03

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