• YX103
  • SUBMINIATURE SIGAL RELAY YX103
  • YX103
  • SUBMINIATURE SIGAL RELAY YX103

SUBMINIATURE SIGAL RELAY YX103

Features:
Switching capability:3A
200mWHigh Sensitivity :200W coil power
Smallsize:(15.5x10.6x11.5)mm
  • YX103
  • SUBMINIATURE SIGAL RELAY YX103

Desciption

Product Description

Functional Role and Target Users of the subminiature signal relay YX103

The YX103 has been engineered as a compact subminiature signal relay optimized for professionals requiring efficient space utilization combined with reliable switching. This relay is designed specifically for engineers and system integrators who demand precise signal control in electronic control modules and automation equipment. As a vital component from reputable signal relay manufacturers, it caters to environments where integration density and energy efficiency are critical, providing users with a high-sensitivity solution that fits minimal footprints without compromising performance.

Technical Specifications and Performance Metrics of the signal relay

Featuring a maximum contact rating of 3A for resistive loads and coil power as low as 200mW, this subminiature signal relay offers exceptional electrical endurance rated to 1x10^5 operations and mechanical endurance up to 1x10^7 cycles. Its silver alloy contacts ensure stable conductivity and minimal contact resistance under demanding switching conditions. With operate and release times maxing at 10ms and 4ms respectively, the relay facilitates high-speed signal routing. The design also includes robust insulation with dielectric strengths of 500VAC between contacts and 750VAC between coil and contacts, ensuring operational reliability in sensitive signal relay applications.

Sector Applications and Operational Benefits of the subminiature signal relay

Widely utilized in telecommunications, automation instrumentation, and consumer electronics, the YX103 supports critical signal switching and low-power relay functions fundamental to these industries. Its spatial efficiency and durable construction make it suitable for compact electronic modules and portable device circuits, supporting signal integrity and system longevity. As a product from leading signal relay manufacturers, it integrates seamlessly into control panels and measurement equipment, enabling users to maintain compliance with industry safety standards while optimizing overall system efficiency and reliability.


Product Advantages

Design and Structural Excellence in the subminiature signal relay

The YX103’s architecture embodies precision engineering tailored for minimal space consumption without sacrificing functionality, a hallmark sought from top signal relay manufacturers. Its compact subminiature design simplifies integration into dense electronic assemblies, while the use of silver alloy contact materials reduces contact wear and enhances reliability. The relay accommodates multiple coil voltage variants, enabling flexible system configurations preferred by signal relay suppliers. Such adaptability ensures modular compatibility across diverse control systems, facilitating streamlined assembly and maintenance processes.

Enhanced Operation and Usability Advantages of the signal relay

With a coil power requirement as low as 200mW, this subminiature signal relay delivers energy-efficient operation critical to low-power designs. Its fast response times contribute to improved system reaction capabilities, beneficial in precision automation. The combination of high switching endurance and robust insulation guarantees prolonged service life and consistent performance under fluctuating environmental stresses. These performance attributes provide end users with dependable control elements that reduce downtime and improve return on investment in complex electronic systems.


CONTACT DATA
Model  YX103
Contact Arrangement 1C
Contact Resistance  100mΩ Max.
Contact Material  Silver Alloy
Contact Rating ( Res.Load )

3A 125VAC/28VDC

Max. Switching Current  3A
Max. Switching Voltage  125VAC/30VDC
Max. Switching Power

375VA/90W

Mechanical endurance 1x107 次 OPS
Electrical endurance  1x105 次 OPS

CHARACTERISTICS
Operate Time ( at nomi.volt. )  10ms Max.
 Release Time ( without diode ) 4ms Max.
Insulation Resistance  100MΩ Min.( 500VDC )
Dielectric Strength Between Open Contacts : 500VAC, 50/60Hz 1 min.
Between Coil & Contacts: 750VAC, 50/60Hz 1 min
Vibration resistance  Functional: 10~55Hz  1.5mm ( DA )
Destructive: 10~55Hz  1.5mm ( DA )
Shock resistance Functional: 10G Min.
Destructive: 100G Min.
Ambient Temperature -40℃~+85℃ ( No condensation)
Unit Weight  Approx. 3.6g

COIL DATA (at 23℃)
Rated voltage
(VDC) 
Rated current
±10%(mA)
Coil resistance 
±10%(Ω )

Max allowable voltage VDC (Max.)

Operate voltage 
VDC (Max.)
Release voltage 
VDC (Min.) 
Rated coil power
(W)
3

66.7

45

of rated voltage 130%




of rated voltage175 %









of rated voltage5 %









approx.0.2






5 40.0  125
6 33.3 180
9 22.2 405
12 16.7 720
24 8.3  2880
3 120.0 25

of rated voltage 130%




of rated voltage75 %





of rated voltage5 %





approx.0.36



5 72.0 69
6 60.0 100
9 40.0 225
12 30.0 400
24 15.0 1600
3 150.0  20 of rated voltage 130%


of rated voltage75 %









of rated voltage5 %









approx.0.45






5 90.0  56
6 75.0 80
9 50.0 180
12 37.5 320
24 18.8 1280

Use Scenarios

Use of the subminiature signal relay in Telecommunication Equipment
In the telecommunications industry, the YX103 signal relay serves as a critical switch element for low-power signal routing and circuit isolation within compact communication modules. Its small size and low coil power consumption align with the tight spatial and energy constraints common to telecom hardware. The relay’s high dielectric strength and endurance ratings ensure stable switching under continuous operation and electrical noise conditions, safeguarding signal integrity. Integration with automated testing and signal processing circuits leverages the relay’s fast switching capabilities to maintain seamless system performance.

Application of the signal relay in Automation and Instrumentation Panels
Within automation and instrumentation domains, the subminiature signal relay assists in precise control of signals across various instrumentation interfaces and process control systems. Its high switching capability and mechanical reliability enable consistent operation in environments characterized by frequent cycling and varying electrical loads. As a component sourced from established signal relay manufacturers, it facilitates compliance with industrial electrical safety and performance standards. Embedded in automation panels, the relay enhances system responsiveness and reliability, thereby optimizing operational workflows and reducing maintenance downtime.

ORDERING INFORMATION
Type designation : YX103
Protective construction : S-Flux proofed
Number of poles : 1-1 Group
Coil voltage : 03,05,06,09,12,24 (VDC)
Coil power: D-0.36 W,L-0.2W

(0.15W  optional)

Contact form :  Nil-Form C

OUTLINE DIMENSIONS,WIRING DIAGRAM AND PCB LAYOUT (Unit: mm)
Outline Dimensions PCB Layout (Bottom View) Wiring Diagram( Bottom View)

Remark :
1 Unmarked dimensional tolerance .  
≤1mm: ±0 2mm ;(1 ~5 )mm: ±0 3mm ; ≥5mm: ±0 4mm
2 . The tolerance of PCB layout is always: ±0.1mm.
3.Extended terminal dimension is dimension before soldering.

CHARACTERISTIC CURVES

FAQ
What materials are used in the YX103 subminiature signal relay contacts?
Our YX103 relay uses silver alloy for the contact material, ensuring reliable conductivity and low contact resistance up to 100mΩ. This choice supports the relay’s durability and stable performance, essential for precision applications requiring a trusted subminiature signal relay.
Can I request customized coil voltages for the YX103 relay?
We offer standard coil voltages in 3V, 5V, 6V, 9V, 12V, and 24V DC for the YX103 relay. If your application needs a different voltage, please contact us directly. Our engineering team can discuss possible custom solutions tailored to your specific requirements as a trusted signal relay supplier.
How should I install the YX103 relay to ensure optimal performance?
The YX103 is designed for compact spaces, so proper PCB layout to avoid mechanical stress is important. Ensure coil voltage matches specifications to maintain low power consumption (as low as 200mW). Our datasheet provides detailed mounting guidelines to maximize relay endurance and reliability.
What lead times and delivery options do you provide for YX103 relay orders?
Delivery time varies by order volume and destination. We encourage you to contact us for detailed lead time estimates and logistics options. As an experienced signal relay manufacturer, we maintain consistent stock levels and efficient production to support your supply chain needs.
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