Overview
The 1N2971A is a zener Diode made by Solid State System in a DO-4 package with 2 pins. -65℃~+175℃ 1.3Ω 10W 250Ω 7.5V 75uA@5.4V ±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 C17494867).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 250Ω
- Impedance(Zzt)
- 1.3Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 10W
- Reverse Leakage Current (Ir)
- 75uA@5.4V
- Tolerance
- ±10%
- Zener Voltage(Nom)
- 7.5V
Order codes
1- 1N2971ALCSC C17494867
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N2971A?
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 1N2971A?
DO-4, with 2 pins.
Where is the 1N2971A datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N2971A?
JLCPCB lists it as part C17494867, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N2971A?
Parts like it in the library: the 1N2971B by Microchip Technology, the 1N2971RB by Microchip Technology, the 1N3306RB by Microchip Technology and the 1N4556A by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81N2971B
DO-213AAZener DiodesMicrochip Technology1N2971RB
DO-213AAZener DiodesMicrochip Technology1N3306RB
DO-5125uA@5V 300mΩ 50W 7.5V ±5% DO-5 Zener DiodesMicrochip TechnologyZener Diodes1N4556A
DO-5(DO-203AB)10uA@3V 240mΩ 50W 7.5V ±10% DO-5(DO-203AB) Zener DiodesMicrochip TechnologyZener DiodesNTE5182A
DO-4-65℃~+175℃ 1.3Ω 100uA@5.7V 10W 250Ω 7.5V ±5% DO-4 Zener Diodes ROHSNTE ElectronicsZener Diodes1N4556A
DO-5-65℃~+175℃ 10uA@3V 240mΩ 50W 7.5V ±10% DO-5 Zener Diodes ROHSSolid State SystemZener Diodes1N2971A
DO-213AAZener DiodesMicrochip Technology1N4556
DO-5Zener DiodesSolid State System