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Hongfa Relay

Hongfa Relay Specification

Power Source
External DC supply

Interface
PCB mount pins

Output
Switching contacts

Input
DC voltage signal

Response Time
<10ms operate, <5ms release

Features
Compact size, High switching capacity, RoHS compliant

Operating Temperature
-40C to +85C

Power Supply
DC

Usage
General Electronics, Industrial Automation, Automotive

Components
Coil, contacts, plastic casing

IP Rating
IP20

Product Type
Relay

Application
Switching circuits, PCB mounting

Rated Voltage
12V DC

Supply Voltage
12V DC

Size
Standard mini relay

Dimension (L*W*H)
Approx. 28mm x 10mm x 15mm

Function
Electromechanical switching relay

Color
Black

Weight
Approx. 10g

Thickness
Standard relay housing

Current Rating
10A

Capacity
10A 250V AC / 10A 30V DC

Frequency
50/60Hz

Dielectric Strength
500VAC between coil and contacts

Coil Resistance
Approx. 360 at 12V

Contact Form
SPDT (Single Pole Double Throw)

Insulation Resistance
>100M at 500VDC

Electrical Life
100,000 cycles at rated load

Model
HF46F Series

Mounting Type
Through hole (PCB)

Contact Material
Silver alloy

Mechanical Life
>10 million operations

Hongfa Relay Trade Information

Minimum Order Quantity
50 Pieces

Sample Available
Yes

Main Domestic Market
All India

About Hongfa Relay

Provide 5A 250VAC to meet 300000 switching capability specifications

Creepage distance: 8mm (coil & contacts)

Clearance distance: NO type 4.5mm, NC type 4mm

1 Form Aa1 From B and 1 Form C configurations

Subminiature, standard PCB layout

Reflow soldering version available

Plastic sealed and flux proofed types available

UL insulation system: Class F available

Product in accordance to IEC 60335-1 available.

Versatile and Compact Design

Hongfa HF46F Series relays offer a compact solution for space-constrained PCB designs. Their standard mini relay dimensions allow for easy integration in electronic circuits without compromising on current or voltage handling. This makes them suitable for use in control panels, automation systems, and vehicular applications where reliable switching is essential.

High Performance and Long Life

Engineered with a focus on longevity, these relays boast a mechanical life of over 10 million cycles and an electrical life of 100,000 cycles at rated load. The silver alloy contacts deliver superior conductivity and durability, ensuring consistent performance over thousands of switching operations. The relay responds rapidly, with an operate time under 10ms and a release time under 5ms.

FAQ's of Hongfa Relay:

Q: How is the Hongfa HF46F Series relay mounted on a circuit board?

A: The HF46F Series relay is designed for through-hole PCB mounting. Its interface pin configuration enables easy soldering onto standard printed circuit boards, ensuring secure and reliable integration in electronic systems.

Q: What is the main benefit of using this relay in industrial automation or automotive applications?

A: This relay supports high switching currents up to 10A and voltages of 250V AC or 30V DC, allowing it to reliably control loads in automation and automotive systems. Its compact size and robust construction make it ideal for frequent and long-term switching tasks in such environments.

Q: When should I use a relay with a 12V DC coil voltage and 10A contact rating?

A: Use this relay when your circuit requires low-voltage (12V DC) control over high-power loads up to 10A. It is especially appropriate for switching motors, lighting, or other equipment in general electronics, industrial control systems, and automotive applications.

Q: Where can the Hongfa HF46F relay be applied?

A: This relay is suitable for a range of applications, including switching circuits on PCBs, control panels, automation equipment, automotive electronics, and general electronic devices requiring reliable electromechanical switching.

Q: What features contribute to the high reliability of this relay?

A: Key features include high insulation resistance, strong dielectric strength, silver alloy contacts for optimal conductivity, and a robust plastic casing. Its RoHS compliance ensures environmental safety, and a fast response time ensures reliable switching during operation.

Q: How do I benefit from the relay's electrical and mechanical life ratings?

A: The high mechanical life (>10 million operations) and electrical life (100,000 cycles at rated load) ensure sustained, reliable operation with minimal maintenance, reducing downtime and replacement costs in long-term applications.

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