Overview
The 1N5538 is a zener Diode made by Microchip Technology in a DO-35(DO-204AH) 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 C6656931).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 100Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 10nA@15V
- Tolerance
- ±20%
- Zener Voltage(Nom)
- 18V
Order codes
1- 1N5538LCSC C6656931
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N5538?
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 1N5538?
DO-35(DO-204AH), with 2 pins.
Where is the 1N5538 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N5538?
JLCPCB lists it as part C6656931, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N5538?
Parts like it in the library: the MMSZ5248B by onsemi, the BZT52C18 by Shikues, the BZT52C18 by MDD and the ZM4746A by MSKSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8MMSZ5248B
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SMB-65℃~+150℃ 1 Independent 12Ω 17.1V~18.9V 18V 1uA 550mW 650Ω SMB Zener Diodes ROHSonsemiZener Diodes