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Hongfa Europe GMBH PCB Signal Relay, 24V DC Coil, 2A Switching Current, DPDT Contact Configuration HFD4/24-S
Specifications
| Country of Origin | China |
|---|---|
| Brand | Hongfa Europe GMBH |
| Height | 5.65mm |
| Length | 10mm |
| Model | HFD4/24-S |
| Width | 6.5mm |
| Mount Type | PCB |
| Contact Material | Gold Plated |
| Series | HFD4 |
| Maximum Operating Temperature | 85°C |
| Contact Configuration | DPDT |
| Minimum Operating Temperature | -40°C |
| Switching Current | 2A |
| Terminal type | Solder |
| Contact Resistance | 100mΩ |
| Standards/Approvals | RoHS |
| Coil Resistance | 2800Ω |
| Coil Voltage | 24V dc |
| Switching DC Voltage | 220V dc |
| Switching AC Voltage | 250V ac |
| Coil Power | 140mW |
Key Features
- This relay is a subminiature non-latching signal relay suitable for PCB mounting.
- It supports switching voltages of up to 250V AC and 220V DC.
- The relay coil consumes only 140mW power, enhancing low power consumption.
- Contacts are gold plated for high electrical endurance and reliability.
- Operating temperature ranges from -40° C to 85° C, ensuring performance in harsh environments.
- The relay offers high surge withstand voltage up to 2500VAC and outstanding mechanical endurance of 100 million cycles.
- It provides excellent vibration and abrasion resistance for robust applications.
- The isolation voltage between coil and contacts is rated at 1.6KV for safety.
Product Description
Hongfa Europe GMBH HFD4/24-S PCB Signal Relay is a sophisticated subminiature two-pole double-throw (DPDT) signal relay designed for printed circuit board (PCB) mounting. It operates with a 24V DC coil voltage and supports a switching current capacity of up to 2A both AC and DC.
This relay incorporates gold plated contacts that ensure high reliability and electrical endurance, while the coil power consumption is optimized to 140mW for energy-efficient operation. Its contact resistance is minimised to 100mΩ to maintain signal integrity.
The device has outstanding mechanical robustness with a life expectancy of up to 100 million mechanical operations, and it withstands surge voltages up to 2500VAC. Its operating temperature range from -40°C to 85°C makes it suitable for extreme environmental conditions.
The relay also features isolation voltage of 1.6KV between the coil and contacts, providing safety in electrical systems. With dimensions 10mm length, 6.5mm width, and 5.65mm height, it achieves compactness aimed at saving PCB board space.
Applications for the HFD4/24-S model include integration in automotive controls, industrial machinery, household appliances, telecommunication equipment, and various control systems requiring reliable signal relay switching.
This relay is a non-latching DPDT type with 24V DC coil voltage. Supports switching current and voltage ratings suitable for signal relay duties. Gold plated contact material ensures excellent electrical performance and longevity.
High surge voltage tolerance and mechanical endurance for challenging environments. Compact dimensions for efficient PCB utilization.
Hongfa Europe GMBH signal relays combine reliability, endurance, and compact design to suit a wide range of industrial and commercial applications. Explore more products in the Signal Relay category at EnvMart to find the perfect match for your project needs.
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Frequently Asked Questions
The coil voltage of this signal relay is 24V DC.
It can handle a maximum switching current of 2A.
This relay has dimensions of 10mm in length, 6.5mm in width, and 5.65mm in height.
The contact configuration of this relay is DPDT (Double Pole Double Throw).
The operating temperature range is from -40°C to 85°C.
It supports PCB mounting.
The isolation voltage between the coil and contacts is rated at 1.6KV.
The coil power consumption is optimized to 140mW.
It supports switching voltages of up to 250V AC and 220V DC.
The contacts are made of gold plated material for enhanced reliability.
It has a mechanical endurance of up to 100 million cycles.
Yes, it is compliant with RoHS standards.
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