
LockBox
researchanddesire/assembly-docs
RAD unified assembly docs — ohai.researchanddesire.com

The B5819W is a schottky Diode made by GOODWORK in a SOD-123 package with 2 pins. -65℃~+125℃ 1A 40V 50uA 580mV@1A 9A Independent SOD-123 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 1,604,390 are in stock at JLCPCB (part C2943878). 1 open-source board in 1 repository on GitHub use it.
| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | 25 C ambient unless otherwise specified | max 40 V | 1 |
| Maximum RMS Voltage | 25 C ambient unless otherwise specified | max 28 V | 1 |
| Maximum DC Blocking Voltage | 25 C ambient unless otherwise specified | max 40 V | 1 |
| Maximum Average Forward Rectified Current | See Fig. 1; single phase half wave, 60Hz, resistive or inductive load; for capacitive load, derate current by 20% | max 1 A | 1 |
| Peak Forward Surge Current, 8.3 ms single half sine-wave | Superimposed on rated load (JEDEC method) | max 9 A | 1 |
| Maximum Instantaneous Forward Voltage at 1.0A | Forward current 1.0 A | max 0.58 V | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | Ta=25 C | max 0.05 mA | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | Ta=100 C | max 8 mA | 1 |
| Typical Junction Capacitance (Note1) | Measured at 1MHz and applied reverse voltage of 4.0V D.C. | typ 30 pF | 1 |
| Typical Thermal Resistance RqJA | Junction to ambient (Note 2) | typ 400 C/W | 1 |
| Operating Temperature Range TJ | min -65 · max 125 C | 1 | |
| Storage Temperature Range TSTG | min -65 · max 150 C | 1 |
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

researchanddesire/assembly-docs
RAD unified assembly docs — ohai.researchanddesire.com
<iframe src="https://pcbkit.io/embed/parts/goodwork/B5819W" title="B5819W in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/goodwork/B5819W.jpg" alt="B5819W" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/B5819W)Yes. The symbol is Device:D_Schottky and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOD-123, with 2 pins. Its footprint is drawn on this page.
GOODWORK publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2943878, with 1,604,390 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the B5819W SL by Jiangsu Changjing Electronics Technology (CJ), the B5819W by MDD, the B5819W by hongjiacheng and the B5819W by HXY MOSFET. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.