Skip to the content
PCBKitNew board
GS1A on a board, in 3D

GS1A

MDD

-55℃~+150℃ 1 Independent 1.1V@1A 1A 30A 50V 550uA@50V SMA Diodes - General Purpose ROHS

Extended
Category
Diodes General Purpose
Package
SMA
Pins
5

Overview

The GS1A is a diodes General Purpose made by MDD in a SMA package with 2 pins. -55℃~+150℃ 1 Independent 1.1V@1A 1A 30A 50V 550uA@50V SMA Diodes - General Purpose ROHS.

PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2993348). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

Device:DFrom KiCad's library

Footprint

12
Diode_SMD:D_SMAFrom KiCad's library

Order codes

1

Pinout

2
The pins of the GS1A
PinNameType
1KPassive
2APassive

Open-source boards using it

All 2
  • 4 layers72.4 × 44.4 mmBtmdpcb v04 eval, the printed circuit board in 3D

    Btmdpcb v04 eval

    17o2/bluetooth-minidisc

    Adding built-in bluetooth connectivity to a 20-year-old Mindisc player

    115 parts45
  • 4 layers82.4 × 62.5 mmFluidnc bob, the printed circuit board in 3D

    Fluidnc bob

    drewsipher/sharkcnc

    Open CNC control stack for a Sherline 2000: FluidNC ESP32-S3 breakout hardware + host software plan

    49 parts

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/mdd/GS1A" title="GS1A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/mdd/GS1A.jpg" alt="GS1A" width="1200" height="900">
A picture that opens the part, for a README
[![GS1A](https://pcbkit.io/embed/parts/mdd/GS1A.jpg?size=s)](https://pcbkit.io/parts/mdd/GS1A)

Questions

Is there a KiCad symbol and footprint for the GS1A?

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

What package is the GS1A?

SMA, with 2 pins. Its footprint is drawn on this page.

Where is the GS1A datasheet?

MDD publishes it: the Datasheet link on this page opens it.

Where can I order the GS1A?

JLCPCB lists it as part C2993348, with 0 in stock; the sellers' links on this page open their listings.

What can replace the GS1A?

Parts like it in the library: the M7 by MDD, the M7 by hongjiacheng, the M7 by MSKSEMI and the M7 by Yangzhou Yangjie Electronic Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the GS1A?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8