Overview
The 1N3154 is a zener Diode made by Microchip Technology in a DO-7 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 C6657363).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 15Ω
- Operating Junction Temperature Range
- -55℃~+100℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 10uA@5.5V
- Zener Voltage(Nom)
- 8.4V
- Zener Voltage(Range)
- 8V~8.8V
Order codes
1- 1N3154LCSC C6657363
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N3154?
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 1N3154?
DO-7, with 2 pins.
Where is the 1N3154 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N3154?
JLCPCB lists it as part C6657363, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N3154?
Parts like it in the library: the 1N3157UR-1 by Microchip Technology, the CDLL3154 by Microchip Technology, the CDLL3156A by Microchip Technology and the CDLL3157A by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
1N3157UR-1
DO-213AAZener DiodesMicrochip TechnologyCDLL3154
DO-213AAZener DiodesMicrochip TechnologyCDLL3156A
DO-213AA10uA@5.5V 15Ω 500mW 8.4V DO-213AA Zener DiodesMicrochip TechnologyZener DiodesCDLL3157A
DO-213AA10uA@5.5V 15Ω 500mW 8.4V DO-213AA Zener DiodesMicrochip TechnologyZener Diodes1N3154E3
DO-7-65℃~+175℃ 1 Independent 10uA@5.5V 15Ω 500mW 8.4V 8V~8.8V DO-7 Zener Diodes ROHSMicrochip TechnologyZener Diodes1N3154E3/TR
DO-7Zener DiodesMicrochip Technology1N3155A
DO-35Zener DiodesMicrochip Technology1N3155AE3
DO-35Zener DiodesMicrochip Technology