


- Manufacturer
- MFR.Part #
- HFD4/3-SR
- JLCPCB Part #
- C90259
- Package
- SMD,10x6.5mm
- Description
- -40℃~+85℃ 100mΩ 140mW 2 Form C: 2C (DPDT-CO) 220V@DC、250V@AC 2A 300mA@125VAC、1A@30VDC 3V 3ms 3ms 64.3Ω 8 AgNi + Gold plated Polarized-Single Coil SMD,10x6.5mm Signal Relays ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Relays/Signal Relays | |
| Manufacturer | HF(Xiamen Hongfa Electroacoustic) | |
| Package | SMD,10x6.5mm | |
| Operating Temperature | -40℃~+85℃ | |
| Switching Voltage(Max) | 220V@DC、250V@AC | |
| Coil Resistance | 64.3Ω | |
| Contact Form | 2 Form C: 2C (DPDT-CO) | |
| Coil Rated Power | 140mW | |
| Length | 10mm | |
| Operate Time | 3ms | |
| Switching Current(Max) | 2A | |
| Contact Material | AgNi + Gold plated | |
| Coil Voltage | 3V | |
| Number of Pins | 8 | |
| Release Time | 3ms | |
| Height | 5.65mm | |
| Coil Type | Polarized-Single Coil | |
| Contact Rating | 300mA@125VAC、1A@30VDC | |
| Contact Resistance | 100mΩ | |
| Width | 6.5mm |

* Images are for reference only
HFD4/3-SR
Extended- Manufacturer
- MFR.Part #
- HFD4/3-SR
- JLCPCB Part #
- C90259
- Package
- SMD,10x6.5mm
- Description
- -40℃~+85℃ 100mΩ 140mW 2 Form C: 2C (DPDT-CO) 220V@DC、250V@AC 2A 300mA@125VAC、1A@30VDC 3V 3ms 3ms 64.3Ω 8 AgNi + Gold plated Polarized-Single Coil SMD,10x6.5mm Signal Relays ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
- Manufacturer
- MFR.Part #
- HFD4/3-SR
- JLCPCB Part #
- C90259
- Package
- SMD,10x6.5mm
- Description
- -40℃~+85℃ 100mΩ 140mW 2 Form C: 2C (DPDT-CO) 220V@DC、250V@AC 2A 300mA@125VAC、1A@30VDC 3V 3ms 3ms 64.3Ω 8 AgNi + Gold plated Polarized-Single Coil SMD,10x6.5mm Signal Relays ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
HFD4/3-SR Specifications
HFD4/3-SR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Relays/Signal Relays | |
| Manufacturer | HF(Xiamen Hongfa Electroacoustic) | |
| Package | SMD,10x6.5mm | |
| Operating Temperature | -40℃~+85℃ | |
| Switching Voltage(Max) | 220V@DC、250V@AC | |
| Coil Resistance | 64.3Ω | |
| Contact Form | 2 Form C: 2C (DPDT-CO) | |
| Coil Rated Power | 140mW | |
| Length | 10mm | |
| Operate Time | 3ms | |
| Switching Current(Max) | 2A | |
| Contact Material | AgNi + Gold plated | |
| Coil Voltage | 3V | |
| Number of Pins | 8 | |
| Release Time | 3ms | |
| Height | 5.65mm | |
| Coil Type | Polarized-Single Coil | |
| Contact Rating | 300mA@125VAC、1A@30VDC | |
| Contact Resistance | 100mΩ | |
| Width | 6.5mm |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HFD4/3-SR. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

HFD4/3-SR Documents
HFD4/3-SR datasheets or manufacturer documentation.
Datasheet: HFD4/3-SR Datasheet (PDF)
HFD4/3-SR Schematic Symbol & PCB Footprint
The HFD4/3-SR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.