| Allicdata Part #: | HE646-ND |
| Manufacturer Part#: |
HE721A0530 |
| Price: | $ 1.55 |
| Product Category: | Relays |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | RELAY REED SPST 500MA 5V |
| More Detail: | N/A |
| DataSheet: | HE721A0530 Datasheet/PDF |
| Quantity: | 1000 |
| 5000 +: | $ 1.41183 |
| Turn Off Voltage (Min): | 0.5 VDC |
| Coil Resistance: | 500 Ohms |
| Coil Power: | -- |
| Contact Material: | -- |
| Operating Temperature: | -40°C ~ 85°C |
| Termination Style: | PC Pin |
| Mounting Type: | Through Hole |
| Features: | Diode, Electrostatic Shield |
| Release Time: | 1ms |
| Operate Time: | 1ms |
| Series: | HE700 |
| Turn On Voltage (Max): | 3.75 VDC |
| Switching Voltage: | 200VDC - Max |
| Contact Rating (Current): | 500mA |
| Contact Form: | SPST-NO (1 Form A) |
| Coil Voltage: | 5VDC |
| Coil Current: | 10.0mA |
| Coil Type: | Non Latching |
| Part Status: | Active |
| Packaging: | Tube |
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Reed relays are electric relays that utilize an electromagnet to operate a pair of contacts to make or break a circuit. They are used in a wide variety of applications, including telecommunications, computer systems, consumer electronics, and automated manufacturing processes. The HE721A0530 is a reed relay with a maximum operating voltage of 5V, a maximum contact rating of 1A at 30V DC, and a switching frequency of 8Hz.
The working principle of the HE721A0530 is quite simple. An electrical current is sent through the relay coil, which is located inside of the relay\'s housing. The current creates a magnetic field, which interacts with the relay\'s contact to close the circuit. When the current is removed, the circuit reverts back to its original open position.
Reed relays such as the HE721A0530 have numerous applications in a variety of different industries and applications. They are often used in telecommunications to switch between different communication frequencies. They can also be used in consumer electronics to switch between different input/output devices. In automated manufacturing processes, reed relays can be used for a variety of different applications. These include switching between different machines, providing input signal to an automated process, or controlling the operation of a machine.
Reed relays are also used in computer systems. In this application, the relays are typically used to switch between different memory locations or connect and disconnect cables for communication. They can be used in tandem with other electrical components, such as capacitors and resistors, to create logic circuits for controlling the flow of data.
The HE721A0530 is one of the most widely used reed relays, and it is considered to be a reliable and affordable component. It is available in a variety of different packages, making it suitable for a variety of different applications. Its low voltage operating range makes it suitable for low power applications, while its high contact rating makes it suitable for applications that require higher power outputs. Additionally, its low profile allows it to be used in tight spaces, making it an ideal choice for confined areas.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| HE721A1220 | Littelfuse I... | 0.91 $ | 1000 | RELAY REED SPST 500MA 12V |
| HE721A0540 | Littelfuse I... | 0.77 $ | 1000 | RELAY REED SPST 500MA 5V |
| HE722A0610 | Littelfuse I... | 1.42 $ | 1000 | RELAY REED DPST 500MA 5V |
| HE721C1220 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED SPDT 250MA 12V |
| HE722A2430 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 24V |
| HE721A1250 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED SPST 500MA 12V |
| HE722A0520 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 5V |
| HE721C0530 | Littelfuse I... | 2.08 $ | 1000 | RELAY REED SPDT 250MA 5V |
| HE721C1230 | Littelfuse I... | 2.22 $ | 1000 | RELAY REED SPDT 250MA 12V |
| HE722A1250 | Littelfuse I... | 1.17 $ | 1000 | RELAY REED DPST 500MA 12V |
| HE721E2400 | Littelfuse I... | 5.31 $ | 562 | RELAY REED SPDT 250MA 24V |
| HE722A1210 | Littelfuse I... | -- | 5380 | RELAY REED DPST 500MA 12V |
| HE721A0510 | Littelfuse I... | -- | 22599 | RELAY REED SPST 500MA 5V |
| HE721C0550 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED SPDT 250MA 5V |
| HE721A0500 | Littelfuse I... | 0.89 $ | 15427 | RELAY REED SPST 500MA 5V |
| HE722A0510 | Littelfuse I... | 2.55 $ | 1952 | RELAY REED DPST 500MA 5V |
| HE721C1250 | Littelfuse I... | 2.3 $ | 1000 | RELAY REED SPDT 250MA 12V |
| HE722A0540 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 5V |
| HE721C1200 | Littelfuse I... | 2.11 $ | 1354 | RELAY REED SPDT 250MA 12V |
| HE721R1210 | Littelfuse I... | 2.23 $ | 1000 | RELAY REED SPDT 250MA 12V |
| HE721C2420 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED SPDT 250MA 24V |
| HE721A2410 | Littelfuse I... | 1.06 $ | 1982 | RELAY REED SPST 500MA 24V |
| HE721A0550 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED SPST 500MA 5V |
| HE721A2400 | Littelfuse I... | 0.88 $ | 1564 | RELAY REED SPST 500MA 24V |
| HE722A2400 | Littelfuse I... | -- | 1970 | RELAY REED DPST 500MA 24V |
| HE721A0520 | Littelfuse I... | 1.48 $ | 1000 | RELAY REED SPST 500MA 5V |
| HE721C2400 | Littelfuse I... | 2.46 $ | 1980 | RELAY REED SPDT 250MA 24V |
| HE721R2410 | Littelfuse I... | 2.23 $ | 1000 | RELAY REED SPDT 250MA 24V |
| HE721C2450 | Littelfuse I... | 2.49 $ | 1000 | RELAY REED SPDT 250MA 24V |
| HE721C0520 | Littelfuse I... | 2.14 $ | 1000 | RELAY REED SPDT 250MA 5V |
| HE721C1210 | Littelfuse I... | 1.98 $ | 1436 | RELAY REED SPDT 250MA 12V |
| HE721A2430 | Littelfuse I... | 1.71 $ | 1000 | RELAY REED SPST 500MA 24V |
| HE721A0515 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED SPST 500MA 5V |
| HE722A2450 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 24V |
| HE722A0550 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 5V |
| HE721A0530 | Littelfuse I... | 1.55 $ | 1000 | RELAY REED SPST 500MA 5V |
| HE722A2410 | Littelfuse I... | 1.99 $ | 2356 | RELAY REED DPST 500MA 24V |
| HE722A1240 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 12V |
| HE722A2440 | Littelfuse I... | 0.0 $ | 1000 | RELAY REED DPST 500MA 24V |
| HE721R0500 | Littelfuse I... | 3.12 $ | 1000 | RELAY REED SPDT 250MA 5V |
RELAY REED SPST 1A 5V
RELAY REED SPST 500MA 24V
RELAY REED DPST 500MA 24V
RELAY REED 3PST 250MA 5V
RELAY REED SPST 500MA 24V
RELAY REED SPST 1A 24V UL
HE721A0530 Datasheet/PDF