Overview
The 1N4489 is a zener Diode made by Microchip Technology in a DO-41 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 C6984767).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 3.1kΩ
- Impedance(Zzt)
- 250Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 1.5W
- Reverse Leakage Current (Ir)
- 250nA@80V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 100V
Order codes
1- 1N4489LCSC C6984767
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N4489?
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 1N4489?
DO-41, with 2 pins.
Where is the 1N4489 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N4489?
JLCPCB lists it as part C6984767, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N4489?
Parts like it in the library: the SMBJ5378B by EIC Semicon, the SMBJ5378B by Zhengxin, the 2EZ100D5 by SUNMATE Elec and the 1SMB5949B by LGE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMBJ5378B
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SMB-65℃~+150℃ 1 Independent 100V 500nA@72V 5W 800Ω 90Ω ±5% SMB Zener Diodes ROHSZhengxinZener Diodes2EZ100D5
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插件,D3.3xL8.4mm-65℃~+200℃ 1 Independent 100V 500nA 5W 800Ω 90Ω 95V~105V 插件,D3.3xL8.4mm Zener Diodes ROHSonsemiZener Diodes1SMB5949B
SMB-65℃~+150℃ 1 Independent 100V 1uA@76V 250Ω 3.1kΩ 3W 95V~105V SMB Zener Diodes ROHSDiodes IncorporatedZener Diodes1N5378BRLG
DO-27-65℃~+200℃ 1 Independent 100V 500nA 5W 800Ω 90Ω 95V~105V DO-27 Zener Diodes ROHSonsemiZener Diodes