
Allicdata Part #: | 7121-12-1010-ND |
Manufacturer Part#: |
7121-12-1010 |
Price: | $ 8.04 |
Product Category: | Relays |
Manufacturer: | Coto Technology |
Short Description: | RELAY REED SPST 500MA 12V |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 1000 |
200 +: | $ 7.30156 |
Turn Off Voltage (Min): | 1 VDC |
Coil Resistance: | 1 kOhms |
Coil Power: | -- |
Contact Material: | -- |
Operating Temperature: | -20°C ~ 85°C |
Termination Style: | PC Pin |
Mounting Type: | Through Hole |
Features: | Electrostatic Shield |
Release Time: | 0.1ms |
Operate Time: | 1ms |
Series: | 7000 |
Turn On Voltage (Max): | 9 VDC |
Switching Voltage: | 200VAC, 200VDC - Max |
Contact Rating (Current): | 500mA |
Contact Form: | SPST-NC (1 Form B) |
Coil Voltage: | 12VDC |
Coil Current: | 12.0mA |
Coil Type: | Non Latching |
Part Status: | Active |
Packaging: | Tube |
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Reed relays are electronic components that provide remote control of low-level electrical signals. They are of great use for controlling electrical circuits with a choice of either normally open or normally closed relay contact configurations. The 7121-12-1010 Reed relay is one of the most common types used in various applications.
A Reed relay is composed of an armature, a magnet, and a coil. The armature is a thin strip of metal placed inside the coil. The magnet is placed close to but outside the coil. When a current passes through the coil, an electromagnetic field is generated that causes the armature to vibrate. This vibrating armature breaks the circuit as it passes between the magnet and the coil. The armature can remain in either position, so the circuit is either open or closed.
Reed relays like the 7121-12-1010 are used in a range of applications, including switching, logic, relay control, power supplies, and even test instrumentation. In test instrumentation, a Reed relay is used to switch analog and digital signals from one instrument to another. It is also commonly used as a switching device in telecommunications. The 7121-12-1010 is particularly suitable for applications that require a low-profile relay, as it is designed to be very thin and lightweight.
The 7121-12-1010 reed relay is a single-pole, double-throw type, meaning it has two sets of contacts – normally open (NO) and normally closed (NC). This means that when electrical power is applied, the relay can open one circuit and close another at the same time. This makes it suitable for applications including switching circuits on and off, selecting different voltages, and changing connections to various devices. The 7121-12-1010 can be used for a variety of applications such as alarm systems, industrial, commercial and residential electronics applications.
When considering the use of a 7121-12-1010 Reed relay, important factors that may influence the selection of contacts include the voltage rating, current rating, switching speed, electrical noise isolation, contact material, contact resistance, and contact configuration. The voltage rating should be more than the voltage required for the load, and the current rating should be more than the current required for the load. The switching speed of the relay should also be considered, as it determines how quickly the relay can switch from one position to another. Finally, the contact material should be suitable for the application it is being used for, and the contact resistance should be within the acceptable range.
Overall, the 7121-12-1010 Reed relay is a great choice for a wide range of applications. It is a cost-effective, reliable, and easy to use device that can provide remote control of low-level electrical signals. It is small in size, so it takes up minimal space, and it is designed to provide reliable electrical performance. The 7121-12-1010 is the perfect choice for applications that require a compact, high-performance relay.
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