| Allicdata Part #: | UD2-4.5NUN-ND |
| Manufacturer Part#: |
UD2-4.5NUN |
| Price: | $ 0.83 |
| Product Category: | Relays |
| Manufacturer: | KEMET |
| Short Description: | RELAY GEN PURPOSE DPDT 1A 4.5V |
| More Detail: | General Purpose Relay DPDT (2 Form C) Surface Moun... |
| DataSheet: |  UD2-4.5NUN Datasheet/PDF |
| Quantity: | 1000 |
| 7000 +: | $ 0.75695 |
| Turn On Voltage (Max): | 3.38 VDC |
| Coil Resistance: | 145 Ohms |
| Coil Power: | 140 mW |
| Contact Material: | Silver Alloy, Gold Alloy |
| Operating Temperature: | -40°C ~ 85°C |
| Termination Style: | Gull Wing |
| Mounting Type: | Surface Mount |
| Features: | -- |
| Release Time: | 1ms |
| Operate Time: | 2ms |
| Turn Off Voltage (Min): | 0.45 VDC |
| Series: | UD2 |
| Switching Voltage: | 250VAC, 220VDC - Max |
| Contact Rating (Current): | 1A |
| Contact Form: | DPDT (2 Form C) |
| Coil Voltage: | 4.5VDC |
| Coil Current: | 31.0mA |
| Coil Type: | Non Latching |
| Relay Type: | General Purpose |
| Part Status: | Active |
| Packaging: | Tube |
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Signal Relays, Up to 2 Amps
Signal relays are small devices that allow electrical current to flow through an electrical circuit. They are commonly used in a variety of applications, such as controlling the flow of electricity to a device or circuit, providing protection from overloads and surges, and providing isolation between devices or circuits. The UD2-4.5NUN is a signal relay specifically designed to help meet the needs of applications that require up to 2 amps of current.
Application Field
The UD2-4.5NUN is designed primarily for use in small-scale industrial applications where up to 2 amps of current are required. These applications may include motor and lighting control, as well as HVAC control. It can also be used for automotive applications, such as fuel pump control and fan control, where up to two amps of current are needed. Additionally, the UD2-4.5NUN can be used for home appliance control, such as washing machines, refrigerators, and other white goods.
Working Principle
In operation, the UD2-4.5NUN acts as an electronic switch with two separate input circuits that must both be powered to activate the relay. When the two input circuits are powered, the relay will connect the two circuits to allow electricity to flow. When either of the two input circuits is no longer powered, the relay will open the two circuits, thus breaking the flow of electricity.
The UD2-4.5NUN is designed to provide maximum switching capacity of 2 amps. Its compact design makes it suitable for use in a variety of applications. Additionally, its low power consumption ensures that it can be used in a wide range of power supply systems. The UD2-4.5NUN also features a low contact bounce, which ensures reliable operation in the event of sudden power loss or surges.
In conclusion, the UD2-4.5NUN signal relay is designed for applications where up to 2 amps of current are required. Its robust design and low power consumption make it suitable for a variety of applications, from motor and lighting control to home appliance control. Additionally, its low contact bounce ensures reliable operation in the event of sudden power loss or surges.
The specific data is subject to PDF, and the above content is for reference
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