Overview
The 1N4485US is a zener Diode made by Microchip Technology with 2 pins. 1.5W 100Ω 250nA@54.4V 68V - 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 C6656513).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
4- Impedance(Zzt)
- 100Ω
- Pd - Power Dissipation
- 1.5W
- Reverse Leakage Current (Ir)
- 250nA@54.4V
- Zener Voltage(Nom)
- 68V
Order codes
1- 1N4485USLCSC C6656513
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N4485US?
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.
Where is the 1N4485US datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N4485US?
JLCPCB lists it as part C6656513, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N4485US?
Parts like it in the library: the 1SMA5945A by LGE, the CMZ5945B TR13 PBFREE by Central Semicon, the 1SMB5945B by LGE and the SMBJ5373B-TP by Micro Commercial Components. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
81SMA5945A
DO-214AC(SMA)-55℃~+150℃ 1 Independent 1.5W 1.7kΩ 120Ω 51.7uA@1V 61.2V~74.8V 68V DO-214AC(SMA) Zener Diodes ROHSLGEZener DiodesCMZ5945B TR13 PBFREE
SMA1 Independent 1.5W 1.7kΩ 120Ω 250nA@1V 64.6V~71.4V 68V SMA Zener Diodes ROHSCentral SemiconZener Diodes1SMB5945B
SMB1 Independent 1.5W 120Ω 1uA@51.7V 64.6V~71.4V 68V SMB Zener Diodes ROHSLGEZener DiodesSMBJ5373B-TP
SMB(DO-214AA)-55℃~+150℃ 1 Independent 44Ω 500nA 500Ω 5W 68V ±5% SMB(DO-214AA) Zener Diodes ROHSMicro Commercial ComponentsZener DiodesSMBJ5373B
SMBSMB Zener Diodes ROHSSlkorZener DiodesTP1SMB5945BT3G
SMB-55℃~+150℃ 1 Independent 120Ω 1uA 3W 64.6V~71.4V 68V SMB Zener Diodes ROHSTECH PUBLICZener Diodes2EZ68D5
DO-41-55℃~+175℃ 1 Independent 2W 2kΩ 500nA 68V 75Ω DO-41 Zener Diodes ROHSSUNMATE ElecZener DiodesSMA2Z68A
SMA-55℃~+150℃ 1 Independent 2W 2kΩ 500nA@51.7V 64.6V~71.4V 68V 75Ω SMA Zener Diodes ROHSZHIDEZener Diodes