Overview
The 1N3345B is a zener Diode made by Microchip Technology in a DO-5 package with 2 pins. 10uA@114V 140V 50W 60Ω ±5% DO-5 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 C7168739).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 325Ω
- Impedance(Zzt)
- 60Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 50W
- Reverse Leakage Current (Ir)
- 10uA@114V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 140V
Order codes
1- 1N3345BLCSC C7168739
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N3345B?
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 1N3345B?
DO-5, with 2 pins.
Where is the 1N3345B datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N3345B?
JLCPCB lists it as part C7168739, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N3345B?
Parts like it in the library: the 1N3345RB by Microchip Technology and the 1N3345RB by Solid State System. Check their datasheets: a part that fits the footprint may still differ in its ratings.