Overview
The 1N938A is a zener Diode made by Microchip Technology in a DO-35(DO-204AH) package with 2 pins. 20Ω 500mW 9V DO-35(DO-204AH) Zener Diodes.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7168643).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
3- Impedance(Zzt)
- 20Ω
- Pd - Power Dissipation
- 500mW
- Zener Voltage(Nom)
- 9V
Order codes
1- 1N938ALCSC C7168643
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N938A?
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 1N938A?
DO-35(DO-204AH), with 2 pins.
Where is the 1N938A datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N938A?
JLCPCB lists it as part C7168643, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N938A?
Parts like it in the library: the TZMC9V1-GS08 by Vishay Intertechnology, the DDZ9V1CSF by Diodes Incorporated, the 1N5346B by LGE and the 1N938BUR-1 by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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