
Out of Stock
3V DC Relay 1A 125V Huike HK19F 8 Pin DPDT
7.38RON
- Stock: Out of Stock
- Model: CRL007.HK19F-DC3V-SH
Your orders placed until 16:30 on weekdays are shipped on the same day.
Tags:
Relay
, DPDT (Double Pole Double Throw)
, 8-pin
, Huike-HK19F
, 3V DC
, 1A
, 125V
, Electromechanical
,
Huike HK19F 8-Pin DPDT 3V DC Relay, 1A 125V
The Huike HK19F-DC series relays are renowned for their reliability and performance, making them a preferred choice for various electrical and electronic applications. This document provides a comprehensive overview of these relays, their technical specifications, applications, advantages, and disadvantages.
General Features
- Brand: Huike
- Series: HK19F-DC
- Nominal Current: Typically between 10A and 16A
- Contact Configuration: Offered in SPDT (Single Pole Double Throw) and SPST (Single Pole Single Throw) configurations
- Coil Voltages: Available in various DC voltages, including 5V, 12V, 24V
- Contact Voltage: Typically 250V AC or 30V DC
Technical Specifications
- Coil Resistance: Depends on the coil voltage. For instance, a 12V DC relay might have a coil resistance of around 400Ω
- Operate Time: Approximately 10ms
- Release Time: Approximately 5ms
- Dielectric Strength: 1000VAC between coil and contacts, 500VAC between open contacts
- Mechanical Life: Up to 10 million operations
- Electrical Life: Around 100,000 operations at nominal load

Applications
- Industrial Control Systems: Used for controlling machinery and industrial equipment
- Home Automation: Suitable for controlling home appliances like lighting, HVAC systems
- Automotive Applications: Used in electric windows, central locking systems, and other automotive controls
- Consumer Electronics: Common in various electronic devices for switching applications
- Communication Equipment: Employed in communication systems for signal switching
Advantages
- High Reliability: Durable and reliable due to robust construction and high-quality materials
- Versatility: Suitable for a wide range of applications in both AC and DC circuits
- Compact Size: Designed to be compact, making them suitable for PCB mounting and space-constrained applications
- Cost-Effective: Generally affordable, making them a popular choice for various applications
Disadvantages
- Mechanical Wear: Like all electromechanical relays, they are subject to mechanical wear and tear over time
- Size: While compact, they may still be larger than solid-state relays for certain applications
Example Product: HK19F-DC 3V
- Coil Voltage: 3V DC
- Coil Resistance: Approximately 400Ω
- Nominal Current: 10A
- Contact Configuration: DPDT
- Operate and Release Time: 10ms and 5ms respectively