Overview
The 1N4148 is a fast Recovery , High Efficiency Diode made by TDD in a DO-35 package with 2 pins. DO-35 Fast Recovery / High Efficiency Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:1N4148, from KiCad's library) and its footprint (Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal, from KiCad's library), ready for a KiCad board. 11,389 are in stock at JLCPCB (part C55086927).
Symbol
Footprint
Order codes
1- 1N4148LCSC C55086927
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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Is there a KiCad symbol and footprint for the 1N4148?
Yes. The symbol is Diode:1N4148 and the footprint Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N4148?
DO-35, with 2 pins. Its footprint is drawn on this page.
Where can I order the 1N4148?
JLCPCB lists it as part C55086927, with 11,389 in stock; the sellers' links on this page open their listings.
What can replace the 1N4148?
Parts like it in the library: the 1N4148WF by Shandong Jingdao Microelectronics, the BAV21WS by WPMtek and the BAV21WS by YFW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
31N4148WF
SOD-323FLWFast Recovery / High Efficiency DiodesShandong Jingdao MicroelectronicsBAV21WS
SOD-323-55℃~+150℃ 1 Independent 1.25V@200mA 100nA@250V 250V 250mA 500mW 50ns SOD-323 Fast Recovery / High Efficiency Diodes ROHSWPMtekFast Recovery / High Efficiency DiodesBAV21WS
SOD-323-55℃~+150℃ 1 Independent 1.25V@200mA 100nA 250V 250mA 500mW 50ns SOD-323 Fast Recovery / High Efficiency Diodes ROHSYFWFast Recovery / High Efficiency Diodes