Skip to the content
PCBKitNew board
BAS19 on a board, in 3D

BAS19

CBI

1 Independent 1.25V@200mA 100V 100nA@100V 200mA 250mW SOT-23 Switching Diodes ROHS

Extended
Category
Switching Diodes
Package
SOT-23
Pins
3

Overview

The BAS19 is a switching Diode made by CBI in a SOT-23 package with 3 pins. 1 Independent 1.25V@200mA 100V 100nA@100V 200mA 250mW SOT-23 Switching Diodes ROHS.

PCBKit's library has its KiCad symbol (Diode:BAS19, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 2,213 are in stock at JLCPCB (part C51315094). 9 open-source boards in 7 repositories on GitHub use it.

Symbol

Diode:BAS19From KiCad's library

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

6
Current - Rectified
200mA
Diode Configuration
1 Independent
Pd - Power Dissipation
250mW
Reverse Leakage Current (Ir)
100nA@100V
Voltage - DC Reverse(Vr)
100V
Voltage - Forward(Vf@If)
1.25V@200mA

Order codes

1

Pinout

3
The pins of the BAS19
PinNameType
1APassive
2NCNot connected
3KPassive

Open-source boards using it

All 9
  • 4 layers60 × 60 mmCLAS Combo Breakout, the printed circuit board in 3D

    CLAS Combo Breakout

    takuhoTech/CelestNavi-Combo

    Ready-to-use GNSS+CLAS receiver with integrated loop antenna

    87 parts9MIT
  • 4 layers53.5 × 65.5 mmChipigniteExplain, the printed circuit board in 3D

    ChipigniteExplain

    efabless/chipignite_discover

    This FPGA experimentation and development board was developped for efabless chipignite workshops and labs to serve as an easy to use experimentation board and stepping stone towards ASIC digital design, allowing for…

    251 parts2Apache-2.0
  • 2 layers38 × 24 mmBMS, the printed circuit board in 3D

    BMS

    SMalasGit/2s-BMS

    A repository for a 2s lithium ion BMS that utilizes the BQ28Z620. This IC is an all-in-one chip that features battery protection, cell balancing, battery charging, battery current and voltage monitoring, and gas gauging…

    82 parts2
  • 2 layers229.7 × 135.6 mmMorse mesh v2, the printed circuit board in 3D

    Morse mesh v2

    eihli/morse-mesh

    This is the current hardware source for future Morse Mesh revisions. It is a professionally reviewed redraw of the frozen, fabricated v1 board, not a pin-compatible replacement: notably, KEYIN moved from v1 PA0 to v2…

    75 parts1
  • 2 layers135.4 × 28.4 mmMoisture Sensor, the printed circuit board in 3D

    Moisture Sensor

    JakobThiessen/OpenThread_Sensors

    Fehler im Schlatplan!!! R7, Q1 und Q2 nicht bestücken. Verbindung von Q1/pin1 zu Q2/Pin2 wie eingezeichnet herstellen und mit GPIO ein und ausschalten.

    29 partsMIT
  • 4 layers50 × 53 mmTt06-fpga ICE40UP5k, the printed circuit board in 3D

    Tt06-fpga ICE40UP5k

    TinyTapeout/breakout-pcb

    Tiny Tapeout breakout PCBs

    120 parts22Apache-2.0
  • 4 layers50 × 48 mmTtdbv3-fpga ICE40UP5k, the printed circuit board in 3D

    Ttdbv3-fpga ICE40UP5k

    TinyTapeout/breakout-pcb

    Tiny Tapeout breakout PCBs

    106 parts22Apache-2.0
  • 4 layers65 × 37.5 mmCLAS Combo Breakout BKUP, the printed circuit board in 3D

    CLAS Combo Breakout BKUP

    takuhoTech/CelestNavi-Combo

    Ready-to-use GNSS+CLAS receiver with integrated loop antenna

    71 parts9MIT

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/cbi/BAS19" title="BAS19 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/cbi/BAS19.jpg" alt="BAS19" width="1200" height="900">
A picture that opens the part, for a README
[![BAS19](https://pcbkit.io/embed/parts/cbi/BAS19.jpg?size=s)](https://pcbkit.io/parts/cbi/BAS19)

Questions

Is there a KiCad symbol and footprint for the BAS19?

Yes. The symbol is Diode:BAS19 and 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 BAS19?

SOT-23, with 3 pins. Its footprint is drawn on this page.

Where is the BAS19 datasheet?

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

Where can I order the BAS19?

JLCPCB lists it as part C51315094, with 2,213 in stock; the sellers' links on this page open their listings.

What can replace the BAS19?

Parts like it in the library: the BAV70 by Nexperia, the MMBD4148CC by hongjiacheng, the MMBD4148SE by Guangdong Hottech and the BAV99-QR by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the BAS19?

9 boards in 7 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8