HFD23-003-1ZS Subminiature Signal Relay 3VDC SPDT Sensitive PCB Relay

The HFD23-003-1ZS relay from Hongfa is a compact subminiature signal relay designed for reliable low-power switching in high-density electronic applications. Featuring a sensitive 3VDC coil and Form 1C (SPDT) contact configuration, this relay is ideal for telecommunications equipment, automation systems, instrumentation, signal routing, and embedded electronic devices.

Its miniature vertical PCB-mount design allows efficient use of board space while maintaining dependable switching performance. The sensitive coil design operates with low power consumption of only 150mW, making it well suited for battery-powered and energy-efficient electronic systems.

The HFD23-003-1ZS supports switching applications up to 2A maximum current, with electrical ratings of 0.5A at 125VAC and 1A at 30VDC. The AgNi contacts with gold plating provide enhanced conductivity, reduced contact resistance, and excellent long-term reliability for low-level signal switching applications.

With UL/CUL approvals and 1KV isolation voltage, this relay delivers safe and dependable operation in demanding electronic environments.

Features

Compact subminiature signal relay

Form 1C (SPDT / 1 changeover) contacts

Sensitive 3VDC coil operation

Low 150mW coil power consumption

Gold-plated AgNi contacts for improved conductivity

Compact vertical PCB mounting design

Reliable switching for low-level signals

UL/CUL approved for safety and quality

Suitable for high-density PCB layouts

Specifications

Model: HFD23-003-1ZS

Brand: Hongfa

Device Type: Signal Relay

Contact Form: Form 1C (SPDT)

Size Category: Subminiature

Dimensions: 12.5 × 7.5 × 10mm

Termination Type: PCB Mount

Coil Rated Voltage: 3VDC

AC/DC Voltage: DC

Max. Switching Current: 2A

Electrical Ratings:

0.5A at 125VAC

1A at 30VDC

Coil Power Consumption: 150mW

Coil Resistance: 60

Isolation Voltage: 1KV

Approvals: UL / CUL

Contact Material: AgNi + Gold Plated

Pins: 6-pin configuration

Poles: 1 pole

Typical Applications

Telecommunications equipment

Signal routing systems

Industrial instrumentation

Embedded control systems

Automation electronics

Interface switching circuits

Compact PCB assemblies

The HFD23-003-1ZS offers reliable low-power switching, compact PCB integration, and excellent signal contact performance, making it an ideal solution for modern miniature electronic control and signal applications.

What's in the box
1 x HFD23-003-1ZS Subminiature Signal Relay 3VDC SPDT Sensitive PCB Relay