Skip to the content
PCBKitNew board
1SS344 on a board, in 3D

1SS344

TECH PUBLIC

-55℃~+125℃ 100uA@20V 20V 5.5A 500mA 500mV@0.5A SOT-23 Schottky Diodes ROHS

Extended
JLCPCBLCSCtech-public/1SS344
Category
Schottky Diodes
Package
SOT-23
Pins
5

Overview

The 1SS344 is a schottky Diode made by TECH PUBLIC in a SOT-23 package with 5 pins. -55℃~+125℃ 100uA@20V 20V 5.5A 500mA 500mV@0.5A SOT-23 Schottky Diodes ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 3,000 are in stock at JLCPCB (part C53340853).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

7
Current - Rectified
500mA
Diode Configuration
1 Independent
Non-Repetitive Peak Forward Surge Current
5.5A
Operating Junction Temperature Range
-55℃~+125℃
Reverse Leakage Current (Ir)
100uA@20V
Voltage - DC Reverse(Vr)
20V
Voltage - Forward(Vf@If)
500mV@0.5A

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/tech-public/1SS344" title="1SS344 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/tech-public/1SS344.jpg" alt="1SS344" width="1200" height="900">
A picture that opens the part, for a README
[![1SS344](https://pcbkit.io/embed/parts/tech-public/1SS344.jpg?size=s)](https://pcbkit.io/parts/tech-public/1SS344)

Questions

Is there a KiCad symbol and footprint for the 1SS344?

Yes. the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1SS344?

SOT-23, with 5 pins. Its footprint is drawn on this page.

Where can I order the 1SS344?

JLCPCB lists it as part C53340853, with 3,000 in stock; the sellers' links on this page open their listings.

What can replace the 1SS344?

Parts like it in the library: the RB491D by Jiangsu Changjing Electronics Technology (CJ), the ZLLS1000TA by Diodes Incorporated, the PMEG4010ET by Nexperia and the BAT400D by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8