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SD20 on a board, in 3D

SD20

Diodes Incorporated

Extended
DatasheetJLCPCBLCSCdiodes/SD20
Category
ESD And Surge Protection (TVS, ESD)
Package
SOD-323
Pins
5

Overview

The SD20 is an ESD And Surge Protection made by Diodes Incorporated in a SOD-323 package with 2 pins.

PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19950475).

Symbol

Device:D_TVSFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-323From KiCad's library

Parameters

11
Clamping Voltage
37V
Junction Capacitance
66pF
Number of Channels
1
Peak Pulse Current (Ipp)
8A@8/20us
Peak Pulse Power Dissipation (Ppp)
300W@8/20us
Polarity
Unidirectional
Reverse Leakage Current (Ir)
1uA
Reverse Stand-Off Voltage (Vrwm)
20V
Type
ESD
Voltage - Breakdown
21V
level of protection
IEC 61000-4-2

Order codes

1

Pinout

2
The pins of the SD20
PinNameType
1A1Passive
2A2Passive

Show this part on your page

A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/diodes/SD20.jpg" alt="SD20" width="1200" height="900">
A picture that opens the part, for a README
[![SD20](https://pcbkit.io/embed/parts/diodes/SD20.jpg?size=s)](https://pcbkit.io/parts/diodes/SD20)

Questions

Is there a KiCad symbol and footprint for the SD20?

Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SD20?

SOD-323, with 2 pins. Its footprint is drawn on this page.

Where is the SD20 datasheet?

Diodes Incorporated publishes it: the Datasheet link on this page opens it.

Where can I order the SD20?

JLCPCB lists it as part C19950475, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SD20?

Parts like it in the library: the D20V0L1B2WS by Diodes Incorporated, the SD20C by Diodes Incorporated, the CUHZ20V,H3F by Toshiba and the H08D320VB by HY Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8