HFD23-012-1ZS
Compact signal relay for telecommunications and test equipment. Ultra-miniature size with precious metal contacts.
Product Overview
Description
The HFD23-012-1ZS is a compact signal relay designed for low-level switching applications in telecommunications, test equipment, and data acquisition systems. The ultra-miniature size enables high-density PCB mounting.
Featuring precious metal contacts for excellent signal integrity and low contact resistance. The high sensitivity coil minimizes power consumption while ensuring reliable operation.
Available in various contact configurations and coil voltages to meet diverse signal switching requirements. The sealed construction provides protection against environmental contaminants.
Product Series
HFD
Primary Application
Telecom
Key Features
- Ultra-miniature
- Low contact resistance
Specifications
| Contact Rating | 2A 125VAC |
|---|---|
| Coil Voltage | 12VDC |
| Contact Configuration | 1 Form C (SPDT) |
Applications
Telecom
Electronic system design
Test equipment
Electronic system design
FAE Expert Insights
"The HFD23-012-1ZS signal relay is ideal for telecommunications and test equipment applications requiring reliable low-level switching. The ultra-miniature size enables high-density PCB layouts, which is essential for modern compact designs. I've recommended this series to customers for audio switching, telecommunications line interfaces, and data acquisition multiplexers. The precious metal contacts provide excellent signal integrity with minimal contact resistance. For sensitive analog circuits, the relay's low thermal EMF ensures accurate signal transmission. The sealed construction protects against environmental contaminants in industrial environments."
Ultra-miniature signal relay for telecommunications, test equipment, and data acquisition
— Lisa Wang, BeiLuo
Frequently Asked Questions
What is the contact rating and switching speed of HFD23-012-1ZS?
The HFD23-012-1ZS is a signal relay designed for low-level switching applications. It features precious metal contacts for reliable switching of low voltage and current signals. The compact size and fast switching speed enable high-density PCB mounting. The relay provides excellent contact stability for sensitive signal circuits. For detailed specifications including contact resistance, operate/release times, and insulation characteristics, please refer to the datasheet. These parameters make the HFD23-012-1ZS suitable for telecommunications, test equipment, and data acquisition applications.
Select HFD23-012-1ZS for low-level signal switching; verify contact rating and dimensions match your PCB design requirements.
How do I select and apply HFD23-012-1ZS in my circuit design?
When using HFD23-012-1ZS in your circuit design, consider several important factors for optimal performance. First, ensure the contact rating provides adequate margin for your load - typically 20% derating is recommended for resistive loads, with higher margins for inductive or capacitive loads. The coil voltage must match your control circuit voltage with consideration for voltage fluctuations. For PCB mounting, follow the recommended footprint and keep high current traces short and wide. Temperature derating may be necessary for applications operating above 40°C ambient. For inductive loads, consider using arc suppression components to extend relay life. Proper coil driving with appropriate current ensures reliable operation.
Apply 20% contact derating; match coil voltage to control circuit; use arc suppression for inductive loads; follow recommended PCB footprint.
How does HFD23-012-1ZS compare to relays from Omron, Panasonic, and TE?
The HFD23-012-1ZS offers competitive performance compared to major relay manufacturers like Omron, Panasonic, and TE Connectivity. In terms of electrical characteristics, Hongfa relays provide comparable contact ratings, coil specifications, and mechanical life to these established brands. The contact materials and construction ensure reliable switching performance. Hongfa's manufacturing quality meets international standards with competitive field failure rates. Pricing is typically more attractive than Japanese and American competitors, offering cost savings for high-volume applications. Lead times are generally shorter with good inventory availability. Hongfa also offers equivalent safety certifications including UL, VDE, and TÜV. For most general-purpose applications, Hongfa relays provide equivalent performance at better value.
Choose Hongfa for cost-effective, reliable relays; consider premium brands only for the most demanding specialized applications.
What are the typical applications for HFD23-012-1ZS?
The HFD23-012-1ZS is designed for low-level signal switching applications. Telecommunications equipment uses these relays for line switching and routing. Test and measurement instruments employ them for signal path selection. Data acquisition systems use signal relays for channel multiplexing. Audio equipment employs them for input/output switching. The relay's low contact resistance and stable characteristics ensure signal integrity.
Select HFD23-012-1ZS for telecommunications, test equipment, data acquisition, and audio switching applications.
What is the lead time, MOQ, and pricing for HFD23-012-1ZS?
The HFD23-012-1ZS has a standard lead time of 4-8 weeks for production quantities, depending on current demand and factory capacity. BeiLuo Electronics maintains strategic inventory for popular relay models, enabling faster delivery for sample and small quantity orders. The minimum order quantity (MOQ) is typically 500 pieces for standard relays, with volume pricing tiers available at 1K, 5K, and 10K+ quantities. Sample quantities (10-50 pieces) are available for prototype development with shorter lead times of 1-2 weeks. Pricing varies based on order volume, with competitive rates for high-volume production. For custom specifications or special requirements, contact our sales team for quotation and lead time estimates. Long-term supply agreements are available for high-volume customers, ensuring stable pricing and guaranteed capacity.
Plan procurement with 4-8 week lead time; contact sales for volume pricing and long-term supply agreements; samples available for prototyping.
What quality certifications does HFD23-012-1ZS have?
The HFD23-012-1ZS is manufactured under Hongfa's comprehensive quality management system certified to ISO 9001 and IATF 16949 for automotive applications. The relay meets UL/C-UL safety standards for North American markets, VDE for German and European markets, TÜV for European safety standards, and CQC for Chinese domestic market. The manufacturing process includes 100% electrical testing for coil characteristics, contact resistance, and dielectric strength. Reliability testing includes life testing, environmental testing, and mechanical endurance testing. Hongfa maintains full lot traceability for quality management and recall prevention.
Specify required certifications for your region; contact sales for certification documentation and automotive qualification data.