

Overview
The ALQ305 is a power Relay made by Panasonic in a 插件,20x10mm package with 4 pins. -40℃~+85℃ 1 Set Normally Open: 1A (SPST NO) 100mΩ 10A 20ms 20ms 250V@AC 5A@30VDC、5A@250VAC、10A@125VAC 5V AgNi 插件,20x10mm Power Relays ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ALQ305, from EasyEDA) and its footprint (EasyEDA_Cloud:RELAY-TH_ALQ3XX, from EasyEDA), ready for a KiCad board. 26 are in stock at JLCPCB (part C148309). 5 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
13- Coil Voltage
- 5V
- Contact Form
- 1 Set Normally Open: 1A (SPST NO)
- Contact Material
- AgNi
- Contact Rating
- 5A@250VAC
- Contact Resistance
- 100mΩ
- Height
- 15.6mm
- Length
- 20mm
- Operate Time
- 20ms
- Operating Temperature
- -40℃~+85℃
- Release Time
- 20ms
- Switching Current(Max)
- 10A
- Switching Voltage(Max)
- 250V@AC
- Width
- 10mm
Order codes
1- ALQ305LCSC C148309
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | COM | Unspecified |
| 3 | N.O. | Unspecified |
| 5 | 5 | Unspecified |
Open-source boards using it
All 5- 4 layers972.2 × 655 mm

- 2 layers45 × 52.5 mm

- 4 layers

- 4 layers972.2 × 655 mm

- 4 layers60 × 172.5 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/panasonic/ALQ305" title="ALQ305 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/panasonic/ALQ305.jpg" alt="ALQ305" width="1200" height="900">[](https://pcbkit.io/parts/panasonic/ALQ305)Questions
Is there a KiCad symbol and footprint for the ALQ305?
Yes. The symbol is EasyEDA_Cloud:ALQ305 and the footprint EasyEDA_Cloud:RELAY-TH_ALQ3XX, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ALQ305?
插件,20x10mm, with 4 pins. Its footprint is drawn on this page.
Where is the ALQ305 datasheet?
Panasonic publishes it: the Datasheet link on this page opens it.
Where can I order the ALQ305?
JLCPCB lists it as part C148309, with 26 in stock; the sellers' links on this page open their listings.
What can replace the ALQ305?
Parts like it in the library: the ALQ312 by Panasonic, the ALQ324 by Panasonic, the ALQ306 by Panasonic and the ALQ309 by Panasonic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ALQ305?
5 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
4ALQ312
插件,20x10mm-40℃~+85℃ 1 Set Normally Open: 1A (SPST NO) 100mΩ 10A 10mm 12V 200mW 20mm 20ms 20ms 250V@AC 5A@30VDC、5A@250VAC、10A@125VAC 720Ω AgNi 插件,20x10mm Power Relays ROHSPanasonicPower RelaysALQ324
插件,20x10mm-40℃~+85℃ 1 Set Normally Open: 1A (SPST NO) 100mΩ 10A 2.88kΩ 200mW 20ms 20ms 24V 250V@AC 5A@30VDC、5A@250VAC、10A@125VAC AgNi 插件,20x10mm Power Relays ROHSPanasonicPower RelaysALQ306
插件,10x20mm-40℃~+85℃ 1 Set Normally Open: 1A (SPST NO) 10A 20ms 20ms 250V@AC 6V AgNi 插件,10x20mm Power Relays ROHSPanasonicPower RelaysALQ309
插件,10x20mm-40℃~+85℃ 1 Set Normally Open: 1A (SPST NO) 10A 20ms 20ms 250V@AC 9V AgNi 插件,10x20mm Power Relays ROHSPanasonicPower Relays