Overview
The 1N728 is a zener Diode made by Microchip Technology in a DO-35 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 C6395700).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
4- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 70Ω
- Pd - Power Dissipation
- 250mW
- Zener Voltage(Nom)
- 39V
Order codes
1- 1N728LCSC C6395700
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N728?
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 1N728?
DO-35, with 2 pins.
Where is the 1N728 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N728?
JLCPCB lists it as part C6395700, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N728?
Parts like it in the library: the BZX84J-B39 by Nexperia, the BZX84C39L by onsemi, the BZT52C39 WT by TDSEMIC and the BZX384-C39-QX by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX84J-B39
SOD-323F1 Independent 38.2V~39.8V 39V 50nA@27.3V 550mW 75Ω SOD-323F Zener Diodes ROHSNexperiaZener DiodesBZX84C39L
SOT-23-65℃~+150℃ 1 Independent 130Ω 250mW 37V~41V 39V 50nA SOT-23 Zener Diodes ROHSonsemiZener DiodesBZT52C39 WT
SOD-123Zener DiodesTDSEMICBZX384-C39-QX
SOD-323SOD-323 Zener Diodes ROHSNexperiaZener DiodesBZX585-B39
SOD-523(SC-79)-65℃~+150℃ 1 Independent 130Ω 300mW 38.22V~39.78V 39V 50nA@27.3V ±2% SOD-523(SC-79) Zener Diodes ROHSNexperiaZener DiodesBZT52C39
SOD-1231 Independent 100nA 130Ω 350Ω 37V~41V 39V 500mW SOD-123 Zener Diodes ROHSBORNZener DiodesMMSZ5259B
SOD-123Zener DiodeshongjiachengBZV55-C39
SOD-80C-65℃~+200℃ 1 Independent 130Ω 37V~41V 39V 400mW 50nA@27.3V SOD-80C Zener Diodes ROHSNexperiaZener Diodes