Overview
The 1N2970A 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 C6984552).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 500Ω
- Impedance(Zzt)
- 1.2Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 10W
- Reverse Leakage Current (Ir)
- 150uA@4.9V
- Tolerance
- ±10%
- Zener Voltage(Nom)
- 6.8V
Order codes
1- 1N2970ALCSC C6984552
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N2970A?
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 1N2970A?
DO-4, with 2 pins.
Where is the 1N2970A datasheet?
Solid State System publishes it: the Datasheet link on this page opens it.
Where can I order the 1N2970A?
JLCPCB lists it as part C6984552, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N2970A?
Parts like it in the library: the 1N3999A by Microchip Technology, the 1N4555A by Microchip Technology, the NTE5181A by NTE Electronics and the NTE5181AK by NTE Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81N3999A
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DO-4-65℃~+175℃ 1.2Ω 10W 500Ω 6.8V ±5% DO-4 Zener Diodes ROHSNTE ElectronicsZener Diodes1N2970RA
DO-4-65℃~+175℃ 1.2Ω 10W 150uA 500Ω 6.8V ±10% DO-4 Zener Diodes ROHSSolid State SystemZener Diodes1N2970RB
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DO-5-65℃~+175℃ 10uA@2V 160mΩ 50W 6.8V ±10% DO-5 Zener Diodes ROHSSolid State SystemZener Diodes1N4555B
DO-5-65℃~+175℃ 10uA@2V 160mΩ 200Ω 50W 6.8V ±5% DO-5 Zener Diodes ROHSSolid State SystemZener Diodes