Overview
The 1N2999RA is a zener Diode made by Solid State System in a DO-4 package with 2 pins. -65℃~+175℃ 10W 16Ω 500Ω 56V 5uA@40.3V ±10% DO-4 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 C7168634).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 500Ω
- Impedance(Zzt)
- 16Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 10W
- Reverse Leakage Current (Ir)
- 5uA@40.3V
- Tolerance
- ±10%
- Zener Voltage(Nom)
- 56V
Order codes
1- 1N2999RALCSC C7168634
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N2999RA?
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 1N2999RA?
DO-4, with 2 pins.
Where is the 1N2999RA datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N2999RA?
JLCPCB lists it as part C7168634, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N2999RA?
Parts like it in the library: the NTE5278A by NTE Electronics, the NTE5278AK by NTE Electronics, the 1N3334RB by Solid State System and the CDLL5263D/TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8NTE5278A
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DO-5Zener DiodesNTE Electronics1N3334RB
DO-5-65℃~+175℃ 110Ω 50W 56V 5uA@42.6V 6Ω ±5% DO-5 Zener Diodes ROHSSolid State SystemZener Diodes
CDLL5263D/TR
DO-213AAZener DiodesMicrochip Technology1N1369
DO-203AA(DO-4)Zener DiodesMicrochip Technology1N2999R
DO-4-65℃~+175℃ 10W 16Ω 500Ω 56V 5uA DO-4 Zener Diodes ROHSSolid State SystemZener Diodes
CDLL5263
DO-213AB100nA@43V 150Ω 56V DO-213AB Zener DiodesMicrochip TechnologyZener DiodesCDLL5263A
DO-213ABZener DiodesMicrochip Technology