• YT102
  • YT102

Signal Relay YT102

Features:
  • High sensitivity:150mW coil power
  • Small size:12.3x7.4x9.9mm
  • YT102

Desciption

Product Description

Functional Positioning for Precision Control Systems

The signal relay YT102 is engineered specifically for applications requiring reliable signal switching with minimal spatial footprint. Its design suits engineers and system integrators who need compact, energy-efficient components. As a subminiature signal relay, it addresses challenges in modern electronic assemblies that demand both space saving and consistent contact performance. Our customers, ranging from communication equipment developers to automation control manufacturers, benefit from its fine-tuned switching capabilities, enabling streamlined integration within complex control architectures where signal integrity is paramount.

Technical Features with High-Endurance Performance

Featuring a silver alloy contact system with a maximum contact resistance of 100mΩ, the YT102 supports 1A at 125VAC or 30VDC, maintaining signal fidelity under low current load conditions. Its coil power consumption is limited to 150mW, promoting system energy efficiency. The relay operates with a fast switching time of under 5 milliseconds, complemented by mechanical endurance rated at 10 million operations and electrical endurance of 100,000 cycles, ensuring prolonged lifecycle even in intensive industrial environments. These measurable specifications showcase the relay’s robustness and reliability expected from professional signal relay manufacturers.

Industry Applications in Compact and Critical Systems

The YT102 is widely adopted across sectors such as telecommunications, instrumentation, and industrial automation, where compactness and high reliability are crucial. It functions efficiently in circuit isolation, signal routing, and low-current switching tasks, thereby enhancing overall system performance and safety compliance. Signal relay suppliers incorporate this model in OEM products and PCB layouts with limited space, leveraging its ability to maintain operational integrity under challenging temperature ranges and high vibration environments. Its broad compatibility facilitates seamless integration into diverse industrial workflows demanding stable and precise signal control.


Product Advantages

Structural Design for Seamless System Integration

The signal relay YT102 presents a meticulously engineered structure tailored for integration into dense circuit boards. As a subminiature signal relay, its compact dimensions minimize spatial demands without sacrificing performance thresholds. The silver alloy contacts ensure consistent conduction, while multiple coil voltage options enhance adaptability across various control schemes. This design philosophy enables system architects and signal relay manufacturers to implement it across a broad range of electronic frameworks requiring modular and scalable relay components, enhancing overall system robustness while maintaining compliance with international manufacturing standards.

Enhanced Operational Performance and User Value

Our signal relay supplier offers the YT102 model with emphasis on delivering operational reliability and ease of application. The fast operate/release time supports applications dependent on timely signal transitions, reducing latency in control responses. Its extended mechanical and electrical endurance contribute to reduced maintenance cycles and higher return on investment for end users. Additionally, the relay’s tolerance to temperature extremes and mechanical shock allows its deployment in demanding industrial scenarios, offering signal relay manufacturers a dependable solution that balances high performance with longevity and operational stability.


CONTACT DATA
Model  YX102
Contact Arrangement 1C
Contact Resistance  100mΩ Max.
Contact Material  Silver Alloy
Contact Rating ( Res.Load ) 1A 125VAC/30VDC
Max. Switching Current  1A
Max. Switching Voltage  125VAC/30VDC
Max. Switching Power 125VA/30W
Mechanical endurance 1x107 次 OPS
Electrical endurance  1x105 次 OPS

CHARACTERISTICS
Operate Time ( at nomi.volt. )  5ms Max.
 Release Time ( without diode ) 5ms Max.
Insulation Resistance  1000MΩ Min.( 500VDC )
Dielectric Strength Between Open Contacts : 500VAC, 50/60Hz 1 min.
Between Coil & Contacts: 1,000VAC, 50/60Hz 1 min
Vibration resistance  Functional: 10~55Hz 双振幅 1.5mm ( DA )
Destructive: 10~55Hz 双振幅 1.5mm ( DA )
Shock resistance Functional: 10G Min.
Destructive: 50G Min.
Ambient Temperature -40℃~+85℃ ( No condensation)
Unit Weight  Approx. 2g

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 50.0  60



of rated voltage150 %










of rated voltage75 %










of rated voltage5 %










approx.0.15






5 30.0  167
6 25.0 240
9 16.7 540
12 12.5 960
24 6.3  3,840
3 66.7  45 of rated voltage130 %


of rated voltage75 %





of rated voltage5 %





approx.0.20



5 40.0  125
6 33.3 180
9 22.2  405
12 16.7 720
24 8.3 2,880

Use Scenarios

Telecommunication Systems with Signal Integrity Requirements
In telecommunication equipment, the YT102 serves as a critical subminiature signal relay responsible for efficient switching and isolation of low-voltage control signals. This sector demands devices with low power consumption and high contact reliability to ensure uninterrupted operation of communication lines. The relay’s compact size enables integration within constrained PCB designs, while its compliance with stringent endurance and insulation standards ensures minimal signal degradation. Signal relay suppliers recognize this capability as essential for maintaining system uptime and meeting regulatory compliance in fast-paced, high-availability network environments.

Automation Control Panels for Precise Low-Current Switching
Within industrial automation control panels, the YT102 provides precise switching solutions for low-current loads such as sensor inputs or indicator activations. Its fast switching timing enhances responsiveness in automated sequences and safety interlocks. The relay’s robust design withstands ambient conditions including vibration and temperature variations common in manufacturing plants. Integration with existing control architectures is facilitated by its standard coil voltage options and mounting footprint. Signal relay manufacturers value the YT102 for its proven track record in enhancing system reliability and operational efficiency in complex automation ecosystems.

ORDERING INFORMATION
Type designation : YT102
Protective construction : S-Flux proofed, SH-Sealed type
Number of poles : 1-1 Group
Coil voltage : 03,05,06,09,12,24 (VDC)
Coil power: D-0.20 W,L-0.15W
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 coil voltage options are available for the Signal Relay YT102?
We offer the YT102 relay with standard coil voltages of 3, 5, 6, 9, 12, and 24 VDC to suit diverse control needs. For specialized applications, our engineering team can discuss customization options to align with your project requirements, ensuring the relay fits your system perfectly.
How does the YT102 ensure reliable performance in harsh environments?
Our signal relay YT102 is engineered with silver alloy contacts and sealed types (SH) to resist dust and moisture. It operates reliably within -40℃ to +85℃ and withstands vibration and shock, making it ideal for demanding industrial settings where durability and signal integrity are critical.
Can the YT102 be integrated into compact circuit designs?
Yes, the YT102’s subminiature size (12.3 x 7.4 x 9.9 mm) and low coil power (150mW) make it highly suitable for tight PCB layouts. As a trusted signal relay manufacturer, we ensure this relay provides stable signal switching while minimizing footprint and energy consumption for your compact electronic devices.
What quality certifications does YongNeng's relay production adhere to?
We comply with ISO9001:2015, ATF16949:2016, and environmental standards like ROHS and REACH. Additionally, all our products, including the YT102, pass UL, TUV, COC, and CE safety certifications, ensuring reliable quality and compliance for our customers globally.
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