NED datasheet(3/6 Pages) WALL

Part #	NED

Description	Through Hole Package

PDF	6 Pages

Scroll/Zoom	100%

Manufacturer	WALL [Wall Industries,Inc.]

Direct Link	http://www.wallindustries.com

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3 / 6 page

Rev A

NED Series

3/14/2018

Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •

Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

Page 3 of 6

EQUATIONS

Equation 1: Calculation of Cshld

Equation 2: Calculation of Cphld

Example: for a

ΔVNEDs of 0.1V and a load of 10mA

tNEDp > tNEDs

Cshld=10V

Cshld

tNEDs

0 μF

77 μs

10 μF

154 μs

20 μF

231 μs

30 μF

308 μs

40 μF

385 μs

50 μF

462 μs

100 μF

846 μs

Example: for a minimum Vpri input of 16V and a load of 3mA

Cphld = 50V

Cphld

tNEDp

0 μF

2.4 ms

1 μF

3.5 ms

2 μF

4.6 ms

3 μF

5.7 ms

4 μF

6.8 ms

5 μF

7.9 ms

10 μF

13.5 ms

TYPICAL APPLICATION CIRCUIT

Typical NED Application Circuit

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