4 layers76.9 × 67.3 mm
Overview
The B5819WS-TP is a schottky Diode made by Micro Commercial Components in a SOD-323 package with 2 pins. -65℃~+125℃ 1 Independent 10A 1A 40V 40uA@40V 600mV@1A SOD-323 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. 32,315 are in stock at JLCPCB (part C78734). 5 open-source boards in 5 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
6- Junction, hottest
- 125 °C · maximum operating junction temperature · p. 1
- Junction to air (SOD-323)
- 500 K/W · maximum junction to ambient thermal resistance · p. 1
- Reverse voltage, most
- 40 V · maximum recurrent peak reverse voltage · p. 1
- Forward current, most
- 1 A · maximum average forward current at Tc = 90°C · p. 1
- Forward voltage
- 600 mV · maximum instantaneous forward voltage at IFM = 1.0 A, TJ = 25°C · p. 1
- Forward voltage
- 900 mV · maximum instantaneous forward voltage at IFM = 3.0 A, TJ = 25°C · p. 1
What it is and has
5- Protection
- Guard Ring Protection · p. 1
- Forward voltage
- Low Forward Voltage Drop · p. 1
- Flammability rating
- UL 94 V-0 · p. 1
- Moisture sensitivity
- Level 1 · p. 1
- Halogen-free option
- Available with -HF suffix · p. 1
Specifications
14| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Operating Junction Temperature Range | min -65 · max 125 °C | 1 | |
| Storage Temperature Range | min -65 · max 150 °C | 1 | |
| Maximum Thermal Resistance | SOD-323; Junction to Ambient | max 500 °C/W | 1 |
| Maximum Recurrent Peak Reverse Voltage | B5819WS | max 40 V | 1 |
| Maximum RMS Voltage | B5819WS | max 28 V | 1 |
| Maximum DC Blocking Voltage | B5819WS | max 40 V | 1 |
| Average Forward Current IF(AV) | Tc = 90°C | max 1 A | 1 |
| Peak Forward Surge Current IFSM | 8.3ms Half Sine | max 10 A | 1 |
| Power Dissipation PD | max 250 mW | 1 | |
| Maximum Instantaneous Forward Voltage VF | B5819WS; IFM=1.0A; TJ = 25°C (Note 1) | max 0.6 V | 1 |
| Maximum Instantaneous Forward Voltage VF | B5819WS; IFM=3.0A; TJ = 25°C (Note 1) | max 0.9 V | 1 |
| Reverse Leakage Current IR | B5819WS; VR = 40V, TA = 25°C | max 40 uA | 1 |
| Reverse Leakage Current IR | B5819WS; VR = 40V, TA = 25°C | typ 7 uA | 1 |
| Typical Junction Capacitance CJ | Measured at 1.0MHz , VR=4.0V | typ 120 pF | 1 |
Parameters
10- Current - Rectified
- 1A
- Diode Configuration
- 1 Independent
- Junction Temperature(Max)
- 125℃
- Non-Repetitive Peak Forward Surge Current
- 10A
- Operating Junction Temperature Range
- -65℃~+125℃
- Reverse Leakage Current (Ir)
- 40uA@40V
- Thermal Resistance(Junction to Ambient)
- 500℃/W
- Voltage - DC Reverse(Vr)
- 40V
- Voltage - Forward(Vf)
- 600mV
- Voltage - Forward(Vf@If)
- 600mV@1A
Order codes
1- B5819WS-TPLCSC C78734
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 5- 4 layers52.1 × 40.7 mm
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- 4 layers90 × 40 mm
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Is there a KiCad symbol and footprint for the B5819WS-TP?
Yes. The symbol is Device:D_Schottky and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the B5819WS-TP?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the B5819WS-TP datasheet?
Micro Commercial Components publishes it: the Datasheet link on this page opens it.
Where can I order the B5819WS-TP?
JLCPCB lists it as part C78734, with 32,315 in stock; the sellers' links on this page open their listings.
What can replace the B5819WS-TP?
Parts like it in the library: the 1N5819WS by Guangdong Hottech, the B5819WS by hongjiacheng, the B5819WS by MDD and the B5819WS by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the B5819WS-TP?
5 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
1N5819WS
SOD-3231 Independent 1A 25A 40V 500uA@40V 600mV@1A SOD-323 Schottky Diodes ROHSGuangdong HottechSchottky DiodesB5819WS
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SOD-323-55℃~+125℃ 1A 1mA@40V 25A 40V 900mV@3A Independent SOD-323 Schottky Diodes ROHSMDDSchottky DiodesB5819WS
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SOD-323-55℃~+150℃ 100uA@60V 10A 1A 60V 700mV@1A Independent SOD-323 Schottky Diodes ROHShongjiachengSchottky DiodesB5819WS
SOD-3231A 1mA@40V 40V 600mV@1A Standalone SOD-323 Schottky Diodes ROHSJSMSEMISchottky DiodesB5819WS SL
SOD-323-55℃~+125℃ 1 Independent 1A 1mA@20V 40V 900mV@3A 9A SOD-323 Schottky Diodes ROHSSEPSchottky Diodes