
4148WS
MOTExtended
-55℃~+150℃ 1.25V@150mA 100V 150mA 4ns 5uA@75V SOD-323 Switching Diodes ROHS
- Part id
- mot/4148WS
- Category
- Switching Diodes
- Package
- SOD-323
- Pins
- 2
- In stock
- 5,515 at JLCPCB (C42367966)
- Used on
- 1 open-source board
Overview
The 4148WS is a switching Diode made by MOT in a SOD-323 package with 2 pins. -55℃~+150℃ 1.25V@150mA 100V 150mA 4ns 5uA@75V SOD-323 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. 5,515 are in stock at JLCPCB (part C42367966). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
1- 4 layers99 × 100 mm

Parts like it
81N4148WS
SOD-3231.25V@150mA 100V 150mA 1uA@75V 200mW 2A 4ns Independent SOD-323 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching Diodes1N4148WS
SOD-323-55℃~+150℃@(Tj) 1.25V@150mA 100V 150mA 25nA@20V 400mW 4A 4ns Independent SOD-323 Switching Diodes ROHSMDDSwitching Diodes1N4148WS
SOD-323-55℃~+150℃@(Tj) 1.25V@150mA 100V 150mA 1uA@100V 250mW 4ns Independent SOD-323 Switching Diodes ROHSGOODWORKSwitching Diodes1N4148WS
SOD-323-55℃~+150℃ 1.25V@150mA 100V 150mA 1uA@75V 200mW 2A 4ns Independent SOD-323 Switching Diodes ROHShongjiachengSwitching Diodes1N4148WS
SOD-323-55℃~+150℃@(Tj) 1.25V@150mA 100V 1uA 300mA 400mW 4A 8ns Independent SOD-323 Switching Diodes ROHSTWGMCSwitching DiodesBAS316
SOD-323Switching Diodeshongjiacheng1N4148WS
SOD-3231.25V@150mA 100V 150mA 200mW 2A 4ns 5uA Independent SOD-323 Switching Diodes ROHSElecSuperSwitching Diodes1N4148WS-E
SOD-323Switching DiodesMDD
Questions
Is there a KiCad symbol and footprint for the 4148WS?
Yes. The symbol is Device:D 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 4148WS?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the 4148WS datasheet?
MOT publishes it: the Datasheet link on this page opens it.
Where can I order the 4148WS?
JLCPCB lists it as part C42367966, with 5,515 in stock; the sellers' links on this page open their listings.
What can replace the 4148WS?
Parts like it in the library: the 1N4148WS by Jiangsu Changjing Electronics Technology (CJ), the 1N4148WS by MDD, the 1N4148WS by GOODWORK and the 1N4148WS by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 4148WS?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.