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Hongfa Europe GMBH PCB Power Relay, 5V DC Coil, 10A, DPST, PCB Mount HF140FF/005-2HTF
Specifications
| Country of Origin | China |
|---|---|
| Brand | Hongfa Europe GMBH |
| Height | 26.3mm |
| Length | 29mm |
| Model | HF140FF/005-2HTF |
| Width | 13mm |
| Mount Type | PCB |
| Contact Material | Silver Alloy |
| Series | HF140FF |
| Maximum Operating Temperature | 85°C |
| Contact Configuration | DPST |
| Minimum Operating Temperature | -40°C |
| Switching Current | 10A |
| Terminal type | PCB Pin |
| Contact Resistance | 50mΩ |
| Standards/Approvals | RoHS |
| Coil Resistance | 47Ω |
| Coil Voltage | 5V dc |
| Switching DC Voltage | 30V dc |
| Switching AC Voltage | 30V ac |
| Coil Power | 530mW |
| Surge Withstand Voltage | 10kV |
Key Features
- Supports 5V DC coil voltage for flexible control circuits.
- Delivers a maximum switching current of 10A for high-power applications.
- DPST (Double Pole Single Throw) contact configuration ensures isolation and versatility.
- Mounts directly on PCB, simplifying installation within electronic assemblies.
- Features silver alloy contacts for enhanced electrical endurance and low resistance.
- Withstands temperatures from -40°C to 85°C, suitable for demanding environments.
- Offers isolation voltage of 5kVAC between coil and contacts for improved safety.
- Compact dimensions of 29mm x 13mm x 26.3mm for space-saving integration.
Product Description
The Hongfa Europe GMBH HF140FF/005-2HTF is a PCB power relay engineered for demanding control systems in industrial, automotive, and telecommunication sectors. With a 5V DC coil voltage and 10A switching capacity, this relay enables secure management of electrical loads by providing reliable isolation and robust performance. Its DPST contact configuration facilitates applications requiring dual channels and enhanced isolation.
Designed with silver alloy contacts, this relay ensures high electrical endurance and minimal contact resistance, translating to consistent performance over extended cycles. The PCB pin terminals streamline assembly, allowing direct placement into printed circuit boards for efficient manufacturing. Its compact form factor - 29mm length, 13mm width, and 26.3mm height - makes it well-suited to modern electronic layouts where space optimization is crucial.
The relay is non-latching, actuated via a 5VDC coil, and supports operations within a wide temperature range from -40°C to 85°C. The product provides a 5kVAC isolation voltage between coil and contacts, enhancing operational safety. It also exhibits high surge withstand voltage up to 10kV, mechanical endurance for up to 10 million cycles, and resistance to vibration, shock, and abrasion, ensuring longevity in harsh conditions.
Typical applications include automotive electronic control, household appliance switching, industrial automated machinery, and telecommunication equipment. Its low power consumption and excellent board space saving make it attractive for high-density PCB designs, while its RoHS compliance supports environment-friendly manufacturing.
Industries commonly leveraging this relay are manufacturing automation, laboratory and commercial instrumentation, automotive systems, and telecom infrastructure. These sectors benefit from the relay’s robust electrical and mechanical properties, ensuring reliable performance in control, switching, and protection circuits.
For more PCB Power Relays and other automation components, explore EnvMart's Electronics & Electricals category and discover Hongfa Europe GMBH’s comprehensive range of control solutions.
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Frequently Asked Questions
The relay can handle a maximum switching current of 10A, making it suitable for high-power applications.
This model operates with a coil voltage of 5V DC, allowing for flexible control in various circuits.
The relay features a DPST (Double Pole Single Throw) contact configuration, which provides isolation and versatility in applications.
The relay has compact dimensions of 29mm in length, 13mm in width, and 26.3mm in height, facilitating space-saving integration into electronic assemblies.
The contacts are made from silver alloy, which enhances electrical endurance and reduces contact resistance.
It operates within a temperature range of -40°C to 85°C, suitable for demanding environments.
The relay provides an isolation voltage of 5kVAC between the coil and contacts, improving safety during operation.
The coil resistance is 47Ω, which is important for determining the current draw when the relay is activated.
This model has a surge withstand voltage of 10kV, ensuring it can handle voltage spikes effectively.
It is designed for PCB mounting, allowing for direct placement onto printed circuit boards for efficient assembly.
The relay is RoHS compliant, indicating it meets environmental standards for hazardous substances.
Typical applications include automotive electronic control, household appliance switching, and industrial automated machinery.
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