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HL JQC-3FC(T73) DC5V 5V 7A Sugar Cube Relay SPDT PCB Mount Relay

HL JQC-3FC(T73) DC5V 5V 7A Sugar Cube Relay SPDT PCB Mount Relay

SKU:S500044

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HL JQC-3FC(T73) DC5V 5V 7A SPDT Sugar Cube Relay featuring a 5V DC coil and 7A switching capacity. Best for Arduino, ESP32, home automation, industrial control, IoT projects, and PCB-mounted electronic applications.

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The HL JQC-3FC(T73) DC5V 5V 7A Sugar Cube Relay is a high-quality electromagnetic power relay designed for reliable switching of AC and DC loads. 5V DC coil and 7A contact rating, this SPDT relay is good for Arduino projects, IoT devices, automation systems, home appliances, industrial control circuits.

Parameter Specification
Manufacturer HL
Model Number JQC-3FC(T73) DC5V
Relay Type Electromagnetic PCB Power Relay
Contact Configuration SPDT (1 Form C)
Coil Voltage 5V DC
Rated Coil Power 0.36W
Coil Resistance 69 Ξ© Β±10%
Rated Coil Current Approximately 71.4 mA
Nominal Contact Rating 7A @ 250VAC / 10A @ 24VDC
Maximum Switching Voltage 250VAC / 30VDC
Maximum Switching Current 10A
Maximum Switching Power 2500VA / 240W
Contact Material Silver Alloy (Ag Alloy / AgSnOβ‚‚ depending on variant)
Contact Resistance ≀50 mΞ© (Initial)
Insulation Resistance β‰₯100 MΞ© @ 500VDC
Dielectric Strength (Contact to Coil) 1500VAC for 1 minute
Dielectric Strength (Open Contacts) 750VAC for 1 minute
Operate Time ≀10 ms
Release Time ≀5 ms
Mechanical Life 10,000,000 Operations
Electrical Life 100,000 Operations (Rated Load)
Operating Temperature -40Β°C to +85Β°C
Mounting Type Through-Hole PCB Mount
Package Type T73 Sugar Cube
Approximate Dimensions 19 Γ— 15.4 Γ— 15.5 mm
Approximate Weight 10 g

Q: What is the coil voltage of the HL JQC-3FC(T73) relay?
A: The HL JQC-3FC(T73) relay operates on a 5V DC coil voltage, making it ideal for Arduino, Raspberry Pi, ESP32, and other 5V control circuits.

Q: What is the maximum switching current of this relay?
A: This relay supports a maximum switching current of 7A, making it suitable for controlling various AC and DC loads within its specified ratings.

Q: Can I use the HL JQC-3FC(T73) relay with Arduino?
A: Yes. The HL JQC-3FC(T73) DC5V relay is fully compatible with Arduino and is widely used in relay modules, robotics, and DIY automation projects.

Q: Is this relay suitable for PCB mounting?
A: Yes. It is designed for through-hole PCB mounting and uses the standard Sugar Cube (T73) footprint, allowing easy integration into PCB designs.

Q: Where is the HL JQC-3FC(T73) relay commonly used?
A: It is commonly used in home automation, industrial control systems, power supplies, battery chargers, IoT devices, home appliances, embedded electronics, and automation equipment.

Q: Is a datasheet available for this relay?
A: Yes. A datasheet is available and includes electrical specifications, pin configuration, contact ratings, dimensions, and operating limits. Always refer to the datasheet before designing your circuit.

File Name Action
JQC-3F-T73-Datasheet(PDF) Download