
Overview
The HFD4/12 is a signal Relay made by HF in a DIP,10x6.5mm package with 8 pins. -40℃~+85℃ 1.028kΩ 100mΩ 12V 140mW 2 Form C: 2C (DPDT-CO) 220V@DC、250V@AC 2A 300mA@125VAC、1A@30VDC 3ms 3ms 8 AgNi + Gold plated Polarized-Single Coil DIP,10x6.5mm Signal Relays ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Pro:HFD4_12, from EasyEDA Pro) and its footprint (EasyEDA_Pro:relay-th_hfdxxx, from EasyEDA Pro), ready for a KiCad board. 7,487 are in stock at JLCPCB (part C139498).
Symbol
Footprint
Parameters
17- Coil Rated Power
- 140mW
- Coil Resistance
- 1.028kΩ
- Coil Type
- Polarized-Single Coil
- Coil Voltage
- 12V
- Contact Form
- 2 Form C: 2C (DPDT-CO)
- Contact Material
- AgNi + Gold plated
- Contact Rating
- 1A@30VDC
- Contact Resistance
- 100mΩ
- Height
- 5.4mm
- Length
- 10mm
- Number of Pins
- 8
- Operate Time
- 3ms
- Operating Temperature
- -40℃~+85℃
- Release Time
- 3ms
- Switching Current(Max)
- 2A
- Switching Voltage(Max)
- 250V@AC
- Width
- 6.5mm
Order codes
1- HFD4/12LCSC C139498
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
| 6 | 6 | Unspecified |
| 7 | 7 | Unspecified |
| 8 | 8 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/hf/HFD4/12" title="HFD4/12 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/hf/HFD4/12.jpg" alt="HFD4/12" width="1200" height="900">[](https://pcbkit.io/parts/hf/HFD4/12)Questions
Is there a KiCad symbol and footprint for the HFD4/12?
Yes. The symbol is EasyEDA_Pro:HFD4_12 and the footprint EasyEDA_Pro:relay-th_hfdxxx, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HFD4/12?
DIP,10x6.5mm, with 8 pins. Its footprint is drawn on this page.
Where is the HFD4/12 datasheet?
HF publishes it: the Datasheet link on this page opens it.
Where can I order the HFD4/12?
JLCPCB lists it as part C139498, with 7,487 in stock; the sellers' links on this page open their listings.
What can replace the HFD4/12?
Parts like it in the library: the HFD4/24 by HF, the HFD4/4.5 by HF and the HFD4/5 by HF. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3HFD4/24
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DIP,6.5x10mmDIP,6.5x10mm Signal Relays ROHSHFSignal RelaysHFD4/5
DIP,10x6.5mm-40℃~+85℃ 100mΩ 140mW 178Ω 2 Form C: 2C (DPDT-CO) 220V@DC、250V@AC 2A 300mA@125VAC、1A@30VDC 3ms 3ms 5V 8 AgNi + Gold plated Polarized-Single Coil DIP,10x6.5mm Signal Relays ROHSHFSignal Relays