| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
42 pcs
|
42 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Coil Resistance | |
| Contact Type | |
| Insulation Resistance | |
| Mounting Type | |
| Operate Time | |
| Operating Temperature | |
| Release Time | |
| Storage Temperature | |
| Switching Voltage |
The Littelfuse HE721A12-00 is a miniature reed relay from the HE700 series, designed for reliable switching applications. It features a Single Pole Single Throw Normally Open (SPST-NO) contact configuration, making it suitable for various control and instrumentation tasks.
This relay operates with a nominal coil voltage of 12VDC and has a coil resistance of 1000Ω, consuming 144mW of power. The switched voltage can be up to 200VDC, with a maximum switching power of 10W. The contact resistance is a low 0.15Ω, ensuring efficient signal transfer. The operating temperature range is -40°C to 85°C.
Designed for PCB mounting, the HE721A12-00 comes in a DIP package with dimensions of 5.5 x 7.22 x 19.05 mm and a terminal pitch of 2.54 mm. Its hermetically sealed switching contact provides immunity to environmental factors, and the transfer molded package offers maximum component protection. This makes it a robust choice for applications in security systems, telecom equipment, process control, industrial equipment, and instrumentation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal coil voltage for the HE721A12-00 is 12V DC, with a minimum of 8V DC and a maximum of 31V DC.
The HE721A12-00 features a SPST-NO (Single Pole Single Throw Normally Open) contact configuration.
The HE721A12-00 reed relay can switch a maximum voltage of 200V DC.
The operating temperature range for the HE721A12-00 is -40°C to 85°C.
The HE721A12-00 reed relay is designed for PCB mounting.