Model: JQX62F0121HT Also known as: JQX62F 0121HT, JQX62F0121HT, JQX62F 0121HT, HF62F0121HT, HF62F 0121HT Key benefits - Reliable 12V DC control: Switch 12V loads with a dedicated relay coil designed for consistent operation in 12V systems. - Compact DIP4 form factor: DIP4 package supports quick PCB mounting and space-saving installations. - Ready-to-use supply: sold as a 20-piece set, ensuring you have spare relays on hand for ongoing projects or repairs. - Broad compatibility: suitable for equipment and designs that require a 12V DIP4 relay, with multiple alias compatibility indicated by the model variants. Specifications at a glance - Coil voltage: DC 12V - Package: DIP4 - Quantity per set: 20 pieces - Model variants: JQX62F0121HT and related aliases (JQX62F 0121HT, JQX62F0121HT, JQX62F 0121HT, HF62F0121HT, HF62F 0121HT) What makes it suitable for your projects - Function: Provides reliable electrical isolation between control circuitry and the switched load in 12V systems. - Compatibility: Designed to fit standard DIP4 relay configurations, making it a convenient replacement or upgrade for compatible boards and assemblies. - Size and form factor: The DIP4 package enables straightforward mounting on PCBs and in compact control panels. - Performance: Built to operate as a relay in 12V control circuits, offering stable switching for common 12V applications. Practical use scenarios - Prototyping and development: Use with microcontroller projects to switch 12V devices such as sensors, indicators, or small actuators, using a driver transistor or stage as appropriate. - Home automation and control panels: Integrate into 12V automation circuits to safely switch lighting, fans, or other 12V loads from a centralized control interface. - Spare parts and maintenance: Keep a 20-piece set on hand for replacement in equipment that uses this model or compatible JQX62F/HF62F style relays, reducing downtime. Notes - This description maintains the original model identity and functional scope: 12V DC coil, DIP4 package, and a 20-piece set, suitable for applications requiring DIP4 relay control at 12V.