Overview
The 1N5944D is a zener Diode made by Microchip Technology in a DO-41 package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6984451).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 100Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 1.25W
- Reverse Leakage Current (Ir)
- 1uA@47.1V
- Tolerance
- ±1%
- Zener Voltage(Nom)
- 62V
Order codes
1- 1N5944DLCSC C6984451
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N5944D?
Yes. The symbol is Device:D_Zener, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N5944D?
DO-41, with 2 pins.
Where is the 1N5944D datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N5944D?
JLCPCB lists it as part C6984451, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N5944D?
Parts like it in the library: the JAN1N4484DUS/TR by Microchip Technology, the JAN1N4977DUS/TR by Microchip Technology, the JANTX1N4484DUS/TR by Microchip Technology and the JANTXV1N4484DUS/TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8JAN1N4484DUS/TR
D-5A(MELF)D-5A(MELF) Zener DiodesMicrochip TechnologyZener DiodesJAN1N4977DUS/TR
D-5A(MELF)Zener DiodesMicrochip TechnologyJANTX1N4484DUS/TR
D-5A(MELF)Zener DiodesMicrochip TechnologyJANTXV1N4484DUS/TR
D-5A(MELF)D-5A(MELF) Zener Diodes ROHSMicrochip TechnologyZener DiodesJAN1N4484D
DO-41-65℃~+175℃ 1 Independent 1.5W 1.5kΩ 250nA@49.6V 62V 80Ω ±1% DO-41 Zener DiodesMicrochip TechnologyZener DiodesJAN1N4977D
插件-65℃~+175℃ 1 Independent 2uA@47.1V 400Ω 42Ω 5W 62V ±1% 插件 Zener DiodesMicrochip TechnologyZener DiodesJANS1N4484DUS
-- Zener Diodes ROHSMicrochip TechnologyZener DiodesJANTXV1N4484D
DO-41-65℃~+175℃ 1 Independent 1.5W 1.5kΩ 250nA@49.6V 62V 80Ω ±1% DO-41 Zener DiodesMicrochip TechnologyZener Diodes