Overview
The 1N4973 is a zener Diode made by Solid State System in a SOD-57 package with 2 pins. -65℃~+175℃ 1 Independent 20Ω 240Ω 2uA@32.7V 43V 5W SOD-57 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6656716).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 240Ω
- Impedance(Zzt)
- 20Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 5W
- Reverse Leakage Current (Ir)
- 2uA@32.7V
- Zener Voltage(Nom)
- 43V
Order codes
1- 1N4973LCSC C6656716
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N4973?
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 1N4973?
SOD-57, with 2 pins.
Where is the 1N4973 datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N4973?
JLCPCB lists it as part C6656716, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N4973?
Parts like it in the library: the SMBJ5367B-MS by MSKSEMI, the SMBJ5367B by Slkor, the SMBJ5367B by Zhengxin and the 1N5367B by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMBJ5367B-MS
SMBZener DiodesMSKSEMISMBJ5367B
SMBSMB Zener Diodes ROHSSlkorZener DiodesSMBJ5367B
SMB-65℃~+150℃ 1 Independent 190Ω 20Ω 43V 500nA 5W ±5% SMB Zener Diodes ROHSZhengxinZener Diodes1N5367B
插件,D3.3xL8.4mm-65℃~+200℃ 1 Independent 190Ω 20Ω 40.85V~45.15V 43V 500nA@32.7V 5W 插件,D3.3xL8.4mm Zener Diodes ROHSonsemiZener DiodesJAN1N4973CUS/TR
D-5A(MELF)D-5A(MELF) Zener DiodesMicrochip TechnologyZener DiodesJAN1N4973DUS/TR
D-5A(MELF)Zener DiodesMicrochip Technology1N2993A
DO-213AA-65℃~+175℃ 10uA@32.7V 12Ω 43V DO-213AA Zener DiodesMicrochip TechnologyZener DiodesSMBJ5367B-TP
SMB(DO-214AA)-55℃~+150℃ 1 Independent 20Ω 43V 500nA@32.7V 5W SMB(DO-214AA) Zener Diodes ROHSMicro Commercial ComponentsZener Diodes