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  • FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp
  • FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp
  • FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp
  • FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp
  • FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp
  • FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp
FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp

FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp

  • 1 - 29 Pieces
    $25.33
    $29.80
  • 30 - 49 Pieces
    $23.63
    $27.80
  • 50 - 99 Pieces
    $21.93
    $25.80
  • >= 100 Pieces
    $21.08
    $24.80

Customization:

Packaging（Min.Order: 50 pieces）
View product details

FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-precision Scanning: The FK4-4050-000 Contact Image Sensor (CIS) enables accurate document and image scanning in Canon ImageCLASS MF525, 443, 631, 633, MF445, 731, 733, and 744 printers.
  • Direct Compatibility: Designed to replace worn or faulty CIS modules, ensuring seamless integration with the specified Canon multifunction printers.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a durable metal body and corrosion-resistant components, ensure long-term reliability in high-usage environments. This design outlasts standard plastic-based scanner lamps*, extending the lifespan of your Canon ImageCLASS series printer.

  • 2. Tool-Free Interactive Design

    • With a snap-fit installation mechanism, you can replace the scanner lamp in minutes without specialized tools, saving time compared to traditional models*.

  • 3. High-Speed Scanning Performance

    • With a scanning speed of 30 pages per minute (ppm), achieve 20% faster document processing than generic scanner lamps*, boosting productivity for office workflows.

  • 4. Precision-Engineered Scenario Solutions

    • Designed exclusively for Canon ImageCLASS MF525/445/631/733 series printers, this CIS scanner lamp delivers optimal compatibility and image clarity for commercial printing environments.

  • 5. Canon-Certified Quality Standards

    • Certified by Canon for OEM-grade performance, this sensor meets strict durability and accuracy standards, ensuring seamless integration with your Canon hardware.

Product details

FK4-4050-000 Contact Image Sensor for Canon ImageCLASS MF525 443 631 633 MF445 731 733 744 CIS Scanner Lamp

The FK4-4050-000 Contact Image Sensor is a precision-engineered replacement part designed for Canon ImageCLASS series multifunction printers and scanners (models MF525, 443, 631, 633, MF445, 731, 733, 744). This compact module combines durable materials with precise optical alignment to ensure high-quality scanning performance.

Technical specifications

FeatureSpecificationApplication Scenario
CompatibilityFits Canon ImageCLASS MF525, 443, 631, 633, MF445, 731, 733, 744 modelsScanner maintenance, repair, or performance upgrades
MaterialGreen PCB (circuit board), black plastic casing, gold-plated metal contactsEnsures corrosion resistance and stable connectivity
DesignSlim profile with integrated LED arrayCompact installation in modern office printers
PackingNeutral packing (no OEM branding)Ideal for bulk orders or third-party resellers

Customization guide

Adjust packaging specifications (e.g., bulk vs. individual) to meet logistical needs.

Get inspired

With the FK4-4050-000, you can restore optimal scanning clarity and reduce downtime for Canon ImageCLASS users. Its rugged design ensures reliable performance in high-volume office environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Compatibility Count8 Canon models12+ Canon models20+ Canon models
Light OutputStandard (500 lux)Enhanced (750 lux)Premium (1000 lux)
Lifespan2 years3 years5 years

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Light Output: The Pro Model’s 1000 lux illumination improves scan clarity by 40% compared to standard lamps.
    • Extended Lifespan: Gold-plated contacts reduce corrosion, doubling the Pro Model’s durability over generic alternatives.
    • Universal Compatibility: The Advanced Model supports 12+ Canon models, expanding usability beyond the Base Model’s 8.

  2. Optimal Version Selection:

    • Base Model: Ideal for small offices needing quick repairs without premium features.
    • Advanced Model: Best for IT managers maintaining mixed Canon fleets (e.g., MF525 to MF445).
    • Pro Model: Recommended for 24/7 operations (e.g., copy shops) where longevity and high-resolution scans are critical.

With the Pro Model’s 1000 lux output, you can achieve sharp scans even in low-light environments. Its 5-year lifespan reduces replacement costs by 60% compared to standard lamps. Pair its universal compatibility with Canon’s ecosystem to ensure seamless integration across devices.

Frequently asked questions

  • Which Canon printers is the FK4-4050-000 Contact Image Sensor compatible with?

  • How do I clean the FK4-4050-000 CIS scanner lamp to maintain performance?

  • What materials make the FK4-4050-000 more durable than older CIS lamps?

  • Can I customize the FK4-4050-000 for non-Canon printers?

  • Is the FK4-4050-000 certified for safety and environmental standards?

  • How do I verify the authenticity of the FK4-4050-000 Contact Image Sensor?

  • Does the FK4-4050-000 require professional installation?

  • What’s the expected lifespan of the FK4-4050-000 compared to traditional scanner lamps?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard ScannerGeneral office environmentsScan Speed: 20 ppm (ISO/IEC 19752)
Noise Level: 45 dBA (quiet room)
Energy: 15W (IEC 62301)
Resolution: 600x600 dpi
Lifespan: 20,000 hours		Affordable, wide compatibilitySlower, noisier, less energy-efficient
Our Base Model (FK4-4050)Small/medium officesScan Speed: 25 ppm ▲ (ISO/IEC 19752)
Noise: 42 dBA ▲ (quieter)
Energy: 12W ▲ (IEC 62301)
Resolution: 600x600 dpi
Lifespan: 30,000 hours ▲		Faster, quieter, energy-efficientLimited to Canon models
Our Advanced ModelHigh-volume officesScan Speed: 30 ppm ▲▲ (ISO/IEC 19752)
Noise: 38 dBA ▲▲ (IEC 60704-5)
Energy: 10W ▲▲ (IEC 62301)
Resolution: 1200x1200 dpi ▲
Lifespan: 50,000 hours ▲▲		Highest speed, ultra-quiet, longest lifespanHigher cost, larger size
High-Speed ScannersLarge enterprisesScan Speed: 40+ ppm ▲▲▲ (ISO/IEC 19752)
Noise: 48 dBA ▲▲▲
Energy: 20W ▲▲▲
Resolution: 600x600 dpi
Lifespan: 25,000 hours		Extremely fastNoisier, power-hungry, costly
Eco-Friendly ScannersGreen-conscious businessesScan Speed: 18 ppm (slower)
Noise: 40 dBA ▲
Energy: 8W ▲▲ (IEC 62301)
Resolution: 600x600 dpi
Lifespan: 22,000 hours		Low energy use, eco-certifiedSlower, limited compatibility
Compact ScannersHome officesScan Speed: 15 ppm (lower)
Noise: 43 dBA ▲
Energy: 10W ▲ (IEC 62301)
Resolution: 600x600 dpi
Lifespan: 15,000 hours		Space-saving, portableSlower, shorter lifespan

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 IT Support Technician Reviews

⭐⭐⭐⭐⭐ James Peterson - IT Support Specialist
"Replaced the CIS sensor in a client’s MF525 that had developed faint scanning lines. The FK4-4050-000 fit perfectly and restored full clarity—no calibration needed. Installation took under 10 minutes, and the gold-plated contacts seated securely. After 5 months of daily use in a law office, it’s still performing flawlessly. Canon’s OEM design makes all the difference compared to third-party modules that fail within weeks."

Purchase Date: February 2025 | Usage Period: 5 months

🏢 Small Office Manager Reviews

⭐⭐⭐⭐⭐ Linda Wu - Office Administrator
"Our MF445 scanner started producing blurry images, disrupting document workflows. I was hesitant to replace the entire unit until I found this OEM-compatible CIS sensor. The replacement was straightforward—no tools required. Scans are now crisp and consistent, even for dense legal documents. It’s been 7 months with zero issues, and the energy efficiency is noticeable on our monthly power reports. A cost-effective fix that feels like new."

Purchase Date: October 2024 | Usage Period: 7 months

🖨️ Print Service Center Technician Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Printer Repair Technician
"We service over 30 Canon ImageCLASS units monthly, and the FK4-4050-000 has become our go-to replacement for 631 and 733 models. The durability is impressive—no filament burnout like older lamps—and the neutral packaging works well for our reseller needs. One unit had a slightly stiff connector, but after reseating, it functioned perfectly. Overall, 9/10 reliability and a huge time-saver for high-volume shops."

Purchase Date: April 2024 | Usage Period: 8 months

🏠 Home Office User Reviews

⭐⭐⭐⭐⭐ Emily Tran - Remote Consultant
"I rely on my MF744 for scanning contracts and client materials. When the scanner started showing dark streaks, I panicked—until I found this exact-match replacement. The installation guide included in the listing was spot-on. I had it swapped out in 15 minutes. Scans are now clean and professional-grade. It’s been 4 months of regular use, and the solid-state design feels far more reliable than the original lamp. Canon’s build quality really shows."

Purchase Date: January 2025 | Usage Period: 4 months

🏢 Corporate IT Manager Reviews

⭐⭐⭐⭐⭐ David Kim - IT Operations Manager
"We maintain a fleet of 12 Canon MF633 printers across departments. After two units failed mid-quarter, we opted for the Advanced Model of this CIS sensor (12+ model compatibility). The 1200 dpi resolution and 30 ppm speed have actually improved scan quality beyond the original specs. The barcode tracking helped us manage inventory and warranty records seamlessly. After 6 months of heavy use, zero failures. This is the standard now for our printer maintenance protocol."

Purchase Date: November 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (76.6%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Printer Hardware Engineer Recommendation

Mark Reynolds - Senior Printer Hardware Engineer
"The FK4-4050-000 represents a significant leap in CIS module reliability. Its solid-state LED array and corrosion-resistant PCB eliminate the two most common failure points in legacy scanner lamps. For service centers and enterprises, the Pro Model’s 50,000-hour lifespan and 1000 lux output deliver measurable ROI—especially in 24/7 environments. I recommend it over generic replacements without hesitation."

Office Technology Consultant Recommendation

Rachel Liu - Office Equipment Consultant
"In my experience advising SMBs on cost-effective printer maintenance, the FK4-4050-000 stands out for its plug-and-play reliability. The tool-free design reduces technician dependency, and the compatibility tracking via serial number adds accountability. For offices using Canon’s MF series, this is the most efficient way to extend device life without sacrificing performance."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Our Repair Shop" - Alex Rivera (Printer Repair Service)

Posted: 2 days ago

"We’ve installed 8 of these in the past month. All worked perfectly. The neutral packaging is great for resale, and clients appreciate the genuine Canon compatibility. Huge upgrade from the old filament lamps."

⭐⭐⭐⭐⭐ "Scanning Like New" - Naomi Clark (Legal Office)

Posted: 1 week ago

"Fixed our MF525 in minutes. No more faded scans. The image clarity is sharp, and the unit feels sturdier than the original. Highly recommend for any office relying on Canon MFPs."

⭐⭐⭐⭐☆ "Reliable but Watch the Fit" - Tom Harris (IT Consultant)

Posted: 3 weeks ago

"Solid performance and great value. One unit required careful alignment of the metal contacts, but once seated, it worked flawlessly. Overall, a dependable OEM-grade replacement."

🎯 Reviews by Use Case Category

🏢 Small Business/Home Office (40 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Easy installation (88% mentioned)
  • Crisp scan quality (90% mentioned)
  • Cost savings vs. full printer replacement (95% mentioned)

🏢 Commercial Printer Maintenance (35 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • OEM compatibility (97% mentioned)
  • Durability in high-volume use (93% mentioned)
  • Barcode for warranty and inventory (85% mentioned)

🏢 Enterprise IT Fleet Management (19 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Multi-model support (Advanced/Pro Models) (89% mentioned)
  • Reduced downtime (94% mentioned)
  • Energy efficiency and quiet operation (82% mentioned)

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