


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/Reed Relays | |
| Manufacturer | Littelfuse | |
| Package | DIP,7.2x19.1mm | |
| Operating Temperature | -40℃~+85℃ | |
| Switching Power(Max) | 10W | |
| Operate Time | 1ms | |
| Switching Current(Max) | 500mA | |
| Number of Pins | 8 | |
| Coil Voltage | 12V | |
| Release Time | 1ms | |
| Load Current(Max) | 1.2A | |
| Coil Type | Non-Polarized Single Coil (with Flyback Diode) | |
| Contact Resistance | 150mΩ | |
| Switching Voltage(Max) | 200V@DC | |
| Coil Resistance | 1kΩ | |
| Contact Form | 1 Set Normally Open: 1A (SPST NO) |

* Images are for reference only
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
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
HE721A1210 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Relays/Reed Relays | |
| Manufacturer | Littelfuse | |
| Package | DIP,7.2x19.1mm | |
| Operating Temperature | -40℃~+85℃ | |
| Switching Power(Max) | 10W | |
| Operate Time | 1ms | |
| Switching Current(Max) | 500mA | |
| Number of Pins | 8 | |
| Coil Voltage | 12V | |
| Release Time | 1ms | |
| Load Current(Max) | 1.2A | |
| Coil Type | Non-Polarized Single Coil (with Flyback Diode) | |
| Contact Resistance | 150mΩ | |
| Switching Voltage(Max) | 200V@DC | |
| Coil Resistance | 1kΩ | |
| Contact Form | 1 Set Normally Open: 1A (SPST NO) |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HE721A1210. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

HE721A1210 datasheets or manufacturer documentation.
Datasheet: HE721A1210 Datasheet (PDF)
The HE721A1210 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.