Overview
The 1N3347B is a zener Diode made by Microchip Technology in a DO-5 package with 2 pins. 10uA@121.6V 160V 50W 80Ω ±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 C7168741).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 450Ω
- Impedance(Zzt)
- 80Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 50W
- Reverse Leakage Current (Ir)
- 10uA@121.6V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 160V
Order codes
1- 1N3347BLCSC C7168741
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N3347B?
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 1N3347B?
DO-5, with 2 pins.
Where is the 1N3347B datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N3347B?
JLCPCB lists it as part C7168741, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N3347B?
Parts like it in the library: the 1N3347RB by Microchip Technology, the JAN1N4987 by SEMTECH, the JAN1N4987US by SEMTECH and the JANTX1N4987 by SEMTECH. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
61N3347RB
DO-5Zener DiodesMicrochip TechnologyJAN1N4987
--55℃~+175℃ 1 Independent 1.65kΩ 152V~168V 160V 2uA 350Ω - Zener Diodes ROHSSEMTECHZener DiodesJAN1N4987US
SMD-55℃~+175℃ 1 Independent 1.65kΩ 152V~168V 160V 2uA 350Ω SMD Zener Diodes ROHSSEMTECHZener DiodesJANTX1N4987
-Zener DiodesSEMTECHJANTX1N4987US
SMD-55℃~+175℃ 1 Independent 1.65kΩ 152V~168V 160V 2uA 350Ω SMD Zener Diodes ROHSSEMTECHZener DiodesJANTXV1N4987
--55℃~+175℃ 1 Independent 1.65kΩ 152V~168V 160V 2uA 350Ω - Zener Diodes ROHSSEMTECHZener Diodes