UN2K8-350L datasheet(3/5 Pages) SOCAY

Part #	UN2K8-350L

Description	Switching Spark Gap

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Manufacturer	SOCAY [Socay Electornics Co., Ltd.]

Direct Link	http://www.socay.com

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Switching Spark Gap

Revision October 18, 2013

3 / 5

@SOCAY Electronics Co., Ltd. 2013

Specifications are subject to change without notice.

Please refer to www.socay.com for current information.

UN2K8 Series

SOCAY Electronics Co., Ltd.

www.socay.com

Part Number

UN2K8-450L

UN2K8-450

UN2K8-450SMD

UN2K8-500L

UN2K8-500

UN2K8-500SMD

UN2K8-600L-1

UN2K8-600-1

UN2K8-600SMD-1

UN2K8-600L

UN2K8-600

UN2K8-600SMD

UN2K8-800L-1

UN2K8-800-1

UN2K8-800SMD-1

UN2K8-800L

UN2K8-800

UN2K8-800SMD

Nominal breakdown voltage

450V

500V

550V

600V

730V

800V

Initial values

2)

Static breakdown voltage

1)

First ignition value after 24

hours in darkness

Following ignition values

≤510V

400~475V

≤570V

450~530V

≤620V

500~585V

≤720V

550~640V

≤850V

640~810V

≤920V

705~860V

Electrical life

3)

Breakdown voltage

After life test first ignition value

after 24 hours in darkness

Following ignition values

≤540V

400~495V

≤600V

450~560V

≤650V

500~620V

≤750V

550~680V

≤900V

640~840V

≤950V

705~900V

Switching operations

200000 Ignitions

Life test Circuit

Open Circuit Voltage

V0

Loading Resistance

R

Discharge Capacitance

C

Inductance

L

Discharge Peak Current

IP

550V

10K

Ω

680nF

0.5

μH

~500A

600V

13K

Ω

470nF

0.1

μH

Max.1000A

650V

13K

Ω

470nF

0.1

μH

Max.1000A

750V

13K

Ω

470nF

0.1

μH

Max.1000A

900V

68K

Ω

100nF

0.4

μH

~650A

1000V

68K

Ω

100nF

0.4

μH

~650A

Maximum switching frequency

100Hz

200Hz

1). At delivery AQL 0,65 level II, DIN ISO 2859

2). Fig. 1

3). Fig. 2

Fig. 1: Breakdown Voltage Test Circuit

Fig. 2: Electrical Life Test Circuits

VDC Voltage=1000V

Discharge current 10 ~20 mA

P.V.D.

Peak Voltage Detection

DUT

Device Under Test

Electrical Specifications (Continue)

Test Circuit

R

VDC

0.22

μF

DUT

P.V.D.

51K

V

V0

C

L

DUT

V

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