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  • OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic
  • OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic
  • OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic
  • OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic
  • OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic
  • OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic
OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic

OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic

$0.83-$4.17/ Piece|10 Piece/Pieces(Min. Order)
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OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Optical Relay Technology: Enables isolated signal transmission between circuits, ensuring electrical isolation for enhanced safety and noise immunity.
  • Surface-Mount Design (SMD): Features an SOP8 (Small Outline Package 8-pin) configuration for seamless integration into compact circuit boards via surface-mount technology (SMT).

Key features

  • 1. Advanced Material Technology

    • With a corrosion-resistant semiconductor core and durable plastic encapsulation, ensure long-term reliability in harsh environments, outperforming conventional through-hole components*.

  • 2. Efficient Surface-Mount Design

    • With an SOP8 surface-mount package, achieve 30% smaller footprint and faster assembly compared to traditional DIP packages*, enabling compact and high-density circuit board layouts.

  • 3. High-Performance Optical Isolation

    • With built-in optical isolation technology, enable lightning-fast signal transmission with 50% faster switching speeds than electromechanical relays*, ensuring precise and lag-free operation.

  • 4. Versatile Scenario Adaptability

    • With robust design for diverse applications, deploy seamlessly in both consumer electronics (e.g., smart home devices) and industrial systems (e.g., automation control), offering consistent performance across environments.

  • 5. Compliance with Global Standards

    • With certification to international safety and environmental norms (e.g., RoHS, REACH), ensure eco-friendly and regulatory-compliant use in certified manufacturing processes worldwide.

Product details

OKITA CD03 SOP8 Optical Lotus Root CD03 OKITA okitacd03 Relay New Original Chip ic

The OKITA CD03 SOP8 Optical Relay IC is a compact, surface-mount integrated circuit designed for reliable signal isolation and switching in electronic systems. Its 8-lead SOP package ensures efficient PCB integration, while optical isolation technology enhances safety in high-voltage or electrically noisy environments.

Technical specifications

FeatureSpecificationBenefit
Package TypeSOP8 (Small Outline Package)Easy SMT assembly and space-saving design
Isolation Voltage3750Vrms (UL Recognized)Ensures safety in high-voltage applications
Operating Temp-40°C to +85°CReliable performance in extreme conditions
Response Time10ms (Typical)Fast switching for real-time control systems
CertificationsIEC 60747-5-5, RoHS ComplianceMeets global safety and environmental standards

Customization guide

Adjustable parameters include isolation voltage rating (up to 4000Vrms) and operating temperature range (-55°C to +125°C) to meet specialized needs in industrial, automotive, or medical equipment.

Get inspired

With the OKITA CD03, engineers can design safer, more efficient systems for power control, industrial automation, or telecommunications. Its optical isolation minimizes signal interference, while compact dimensions enable integration into space-constrained devices.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Isolation Voltage3750Vrms+15% (4300Vrms)*+30% (4875Vrms)*
Operating Temp-40°C to +85°C-55°C to +125°C-55°C to +150°C
Response Time10ms8.5ms (-15%)7ms (-30%)

Supplier's note

  1. Technical Breakthroughs:

    • Optical Isolation: Eliminates electrical conductivity between input and output, reducing noise and risk of short circuits.
    • High Isolation Voltage: The Pro Model’s 4875Vrms rating exceeds industry benchmarks, enabling safe use in high-voltage grids.
    • Extended Temperature Range: The Advanced Model’s -55°C to +125°C tolerance suits harsh industrial or automotive environments.

  2. Version Selection Guide:

    • Base Model: Ideal for standard consumer electronics (e.g., home appliances) requiring basic isolation and cost efficiency.
    • Advanced Model: Recommended for industrial machinery or medical devices needing robust temperature resilience and faster response times.
    • Pro Model: Best for extreme applications like power distribution systems or aerospace, where ultra-high voltage isolation and reliability are critical.

With the Pro Model’s 4875Vrms isolation, you can safely handle industrial power lines while maintaining signal integrity. Its ceramic encapsulation further enhances thermal stability, ensuring longevity in demanding scenarios.

Frequently asked questions

  • Which OKITA CD03 SOP8 Optical Relay Chip model is best for industrial automation systems?

  • How do I properly store the OKITA CD03 SMD chip to prevent damage?

  • What materials are used in the OKITA CD03 IC’s construction, and why?

  • Can the OKITA CD03 be customized for specific relay timing sequences?

  • Is the OKITA CD03 compliant with RoHS and other industry standards?

  • How does the SOP8 package of the OKITA CD03 benefit PCB design?

  • What applications is the OKITA CD03 optical relay chip best suited for?

  • How does the OKITA CD03’s lead configuration enhance functionality?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Switching SpeedHigh-frequency data systems, server farmsIndustry: 1ms (IEC 61131-2)
Base: 0.5ms (▲1x)
Advanced: 0.2ms (▲2.5x)
(0.2ms ≈ 5x faster than mechanical relays)		Enables real-time controlAdvanced versions cost more
Isolation VoltageHigh-voltage industrial equipmentIndustry: 1500Vrms (IEC 60747-5-5)
Base: 2500Vrms (▲1.67x)
Advanced: 5000Vrms (▲3.33x)
(5000Vrms exceeds Class II)		Enhanced safety in harsh environmentsBulky design in advanced versions may limit space
Power ConsumptionBattery-powered IoT devicesIndustry: 100mW (IEC 62301)
Base: 50mW (▲2x)
Advanced: 20mW (▲5x)
(20mW saves 80% energy)		Longer battery life, reduced heatLower power may limit load capacity
Noise LevelMedical/audio equipmentIndustry: 45 dBA (IEC 60704-1)
Base: 35 dBA (▲22% quieter)
Advanced: 25 dBA (▲44% quieter)
(25 dBA ≈ whisper)		Reduced electromagnetic interferenceMore complex circuitry increases cost
Operating TemperatureAutomotive/outdoor systemsIndustry: -20°C to +70°C (IEC 60721-3-2)
Base: -40°C to +85°C (▲20°C)
Advanced: -55°C to +125°C (▲55°C)
(-55°C to +125°C)		Reliable in extreme climatesRequires robust materials, increasing cost
Package TypeCompact PCB designsIndustry: DIP
Base: SOP8 (▲30% smaller)
Advanced: WLP (▲50% smaller than SOP8)
(SOP8: surface-mount for SMT)		Saves board space, easier assemblyWLP requires specialized soldering

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