HT-C-DC3V NATIONAL Pcb Power Relay Spdt

Review NATIONAL Pcb Power Relay 3vdc Spdt 2a 5-pin

The National HT-C-DC3V PCB Power Relay is a compact and versatile solution for managing power delivery in various electronic projects and applications. This SPDT (Single Pole Double Throw) relay operates on a 3V DC power supply and can handle a maximum current of 2 Amperes.

1. IN1 (Normally Open, NO): This terminal is used for the input or control signal. When the input is active (typically a LOW signal), the relay will be closed, allowing power to flow from the VCC (Power) terminal to the COM (Common) terminal and the Normally Closed (NC) terminal.

2. IN2 (Normally Closed, NC): This terminal is used for the second input or control signal. When this input is active (typically a HIGH signal), the relay will be opened, disconnecting the power connection between the VCC and COM terminals.

3. VCC (Power): This terminal is where the 3V DC power supply is connected to provide power to the relay coil.

4. GND (Ground): This terminal is for grounding the negative side of the power supply.

5. COM (Common): This terminal is the common connection point for the power circuit. When the relay is closed, power is delivered from the VCC terminal to this terminal, allowing current to flow through the load or circuit connected between the COM and the other terminal (NC or NO).

The National HT-C-DC3V PCB Power Relay is designed as a surface mount component, making it suitable for mounting directly onto printed circuit boards. With its low power consumption and compact size, it is an excellent choice for various projects, such as power management in robotics, automation systems, and other electronic applications.

The National HT-C-DC3V PCB Power Relay 3VDC SPDT 2A 5-Pin is a compact switch designed for use in power electronics applications. Here are some potential pros and cons of buying this relay:

1. Compact Size: With a 5-pin design, this relay is compact and suitable for space-constrained applications.

2. Low Voltage Operation: This relay operates at a low voltage of 3VDC, making it suitable for use in battery-operated systems or other low-voltage applications.

3. High Current Capacity: With a current capacity of 2A, this relay can handle moderate loads.

4. Single-Pole Double-Throw (SPDT) Design: This design allows the relay to switch between two circuits while keeping the common circuit continuously connected.

5. Rugged Construction: The relay is designed for industrial applications and can withstand harsh environments.

1. Limited Current Capacity: A current capacity of 2A may not be sufficient for high-power applications.

2. Manual Switching: This relay does not have a built-in mechanism for automatic switching, so it must be manually controlled.

3. Requires External Diode: To prevent damage to the relay from inductive loads, an external diode is required when coil voltage is different from load voltage.

In conclusion, the National HT-C-DC3V PCB Power Relay 3VDC SPDT 2A 5-Pin is a suitable option for low-voltage power electronics applications where a compact, rugged, and manually-controlled relay is required. However, if high currents or automatic switching are necessary, other types of relays may be more suitable.

As a recommendation, if the application requirements match those of this relay, it can be a cost-effective and reliable solution. Otherwise, it may be worth considering other types of relays with different specifications to ensure the application's needs are met.

Details:

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specifications genpurrelays:

• brand: National
• mpn: Ht-c-dc3v
• model: Ht-c
• type: Pcb Power Relay
• current type: Ac/dc
• contact configuration: Single Pole Double Throw
• number of pins: 5-pin
• current rating: 1-15 A
• coil voltage: 1-10 V

returns genpurrelays:

• method: money back
• paid by: seller
• policy: returns accepted
• time: 30 days

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seller genpurrelays:

• rating: 99.9%
• city: mission viejo, california
• # reviews: 1083

offer genpurrelays:

• price: $14.00
• item condition: New – Open box
• in stock #: 1
• sold #: 16
• options: ship-to-home
• availability: in stock
• started: september 18, 2025

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• type: fixed

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays