Overview
The 1N2997B is a zener Diode made by Solid State System in a DO-4 package with 2 pins. -65℃~+175℃ 10W 15Ω 500Ω 51V 5uA@38.8V ±5% 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 C7168626).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 500Ω
- Impedance(Zzt)
- 15Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 10W
- Reverse Leakage Current (Ir)
- 5uA@38.8V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 51V
Order codes
1- 1N2997BLCSC C7168626
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N2997B?
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 1N2997B?
DO-4, with 2 pins.
Where is the 1N2997B datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N2997B?
JLCPCB lists it as part C7168626, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N2997B?
Parts like it in the library: the 1N2997RB by Microchip Technology, the NTE5210A by NTE Electronics, the NTE5210AK by NTE Electronics and the NTE5276AK by NTE Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81N2997RB
DO-213AA-65℃~+175℃ 10W 10uA@38.8V 15Ω 500Ω 51V ±5% DO-213AA Zener DiodesMicrochip TechnologyZener DiodesNTE5210A
DO-4Zener DiodesNTE ElectronicsNTE5210AK
DO-4-65℃~+175℃ 10W 10uA@38.8V 15Ω 500Ω 51V ±5% DO-4 Zener DiodesNTE ElectronicsZener DiodesNTE5276AK
DO-5-65℃~+175℃ 100Ω 5.2Ω 50W 51V ±5% DO-5 Zener Diodes ROHSNTE ElectronicsZener Diodes1N2997A
DO-213AA10uA@38.8V 15Ω 51V DO-213AA Zener DiodesMicrochip TechnologyZener DiodesCDLL5262C
DO-213AAZener DiodesMicrochip TechnologyCDLL5262C/TR
DO-213AAZener DiodesMicrochip Technology1N3332R
DO-5Zener DiodesSolid State System