Overview
The 1N4493 is a zener Diode made by Solid State System 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 C6984770).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
9- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 6kΩ
- Impedance(Zzt)
- 700Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 1.5W
- Reverse Leakage Current (Ir)
- 50nA@120V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 150V
- Zener Voltage(Range)
- 142.5V~157.5V
Order codes
1- 1N4493LCSC C6984770
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N4493?
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 1N4493?
DO-41, with 2 pins.
Where is the 1N4493 datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N4493?
JLCPCB lists it as part C6984770, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N4493?
Parts like it in the library: the 1SMA5953B by LGE, the 3SMAJ5953B-TP by Micro Commercial Components, the 1SMA5953B by YFW and the SMBJ5383B by Zhengxin. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81SMA5953B
DO-214AC(SMA)-55℃~+150℃ 1 Independent 1.5W 142.5V~157.5V 150V 1uA 600Ω 6kΩ DO-214AC(SMA) Zener Diodes ROHSLGEZener Diodes3SMAJ5953B-TP
SMA(DO-214AC)-55℃~+150℃ 1 Independent 150V 1uA 3W 600Ω SMA(DO-214AC) Zener Diodes ROHSMicro Commercial ComponentsZener Diodes1SMA5953B
DO-214AC(SMA)Zener DiodesYFWSMBJ5383B
SMB-65℃~+150℃ 1 Independent 1.5kΩ 150V 330Ω 500nA 5W ±5% SMB Zener Diodes ROHSZhengxinZener Diodes2EZ150D5
DO-41-55℃~+175℃ 1 Independent 142.5V~157.5V 150V 2W 500nA@114V 575Ω 6kΩ DO-41 Zener Diodes ROHSSUNMATE ElecZener Diodes1N5383B TB
DO-151 Independent 1.5kΩ 150V 330Ω 500nA@114V 5W ±5% DO-15 Zener Diodes ROHSYFWZener Diodes1SMA5953BAT
SMA-55℃~+150℃ 1 Independent 1.5W 140V~157V 150V 1uA@114V 600Ω SMA Zener Diodes ROHSAgertechZener Diodes1SMA5953B
SMA(DO-214AC)Zener DiodesTWGMC