Skip to the content
12

1SS400

TWGMCExtended

-55℃~+150℃@(Tj) 1.2V@100mA 100mA 100nA 4ns 500mA 80V Independent SOD-523 Switching Diodes ROHS

Part id
twgmc/1SS400
Category
Switching Diodes
Package
SOD-523
Pins
2
In stock
73,064 at JLCPCB (C5189263)
Used on
2 open-source boards

Overview

The 1SS400 is a switching Diode made by TWGMC in a SOD-523 package with 2 pins. -55℃~+150℃@(Tj) 1.2V@100mA 100mA 100nA 4ns 500mA 80V Independent SOD-523 Switching Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SOD-523, from KiCad's library), ready for a KiCad board. 73,064 are in stock at JLCPCB (part C5189263). 2 open-source boards in 1 repository on GitHub use it.

Symbol

Device:DFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-523From KiCad's library

Pinout

2
The pins of the 1SS400
PinNameType
1KPassive
2APassive

Open-source boards using it

2
  • 4 layers100 × 100 mmPi TX 35W PA V2, the printed circuit board in 3D

    Pi TX 35W PA V2

    M0LTE/pi-transceiver

    An attempt to build a complete ham radio transceiver around a Raspberry Pi

    185 parts15
  • 4 layers100 × 100 mmPi TX 35W PA, the printed circuit board in 3D

    Pi TX 35W PA

    M0LTE/pi-transceiver

    An attempt to build a complete ham radio transceiver around a Raspberry Pi

    161 parts15

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the 1SS400?

Yes. The symbol is Device:D and the footprint Diode_SMD:D_SOD-523, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1SS400?

SOD-523, with 2 pins. Its footprint is drawn on this page.

Where is the 1SS400 datasheet?

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

Where can I order the 1SS400?

JLCPCB lists it as part C5189263, with 73,064 in stock; the sellers' links on this page open their listings.

What can replace the 1SS400?

Parts like it in the library: the 1N4148WT by hongjiacheng, the 1N4148WT by JSMSEMI, the BAS516 by Nexperia and the 1SS400SMT2R by ROHM Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 1SS400?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.