Overview
The 1N2979A is a zener Diode made by Solid State System in a DO-4 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 C6984568).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 250Ω
- Impedance(Zzt)
- 3Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 10W
- Reverse Leakage Current (Ir)
- 5uA@10.8V
- Tolerance
- ±10%
- Zener Voltage(Nom)
- 15V
Order codes
1- 1N2979ALCSC C6984568
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N2979A?
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 1N2979A?
DO-4, with 2 pins.
Where is the 1N2979A datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N2979A?
JLCPCB lists it as part C6984568, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N2979A?
Parts like it in the library: the 1N2979RB by Microchip Technology, the NTE5191A by NTE Electronics, the NTE5257AK by NTE Electronics and the 1N2979RB by Solid State System. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81N2979RB
DO-213AA-65℃~+175℃ 10W 10uA@11.4V 15V 250Ω 3Ω ±5% DO-213AA Zener DiodesMicrochip TechnologyZener DiodesNTE5191A
DO-4-65℃~+175℃ 10W 10uA@11.4V 15V 250Ω 3Ω ±5% DO-4 Zener Diodes ROHSNTE ElectronicsZener DiodesNTE5257AK
DO-5Zener DiodesNTE Electronics1N2979RB
DO-4Zener DiodesSolid State System1N3314B
DO-5Zener DiodesSolid State System1N3314R
DO-5Zener DiodesSolid State SystemBZY91C15R
DO-5Zener DiodesSolid State SystemBZY93C15
DO-41.2Ω 13.8V~15.6V 15V 20W 50uA@10V DO-4 Zener Diodes ROHSSolid State SystemZener Diodes