Encircled Flux (EF) Test Solutions
Encircled Flux (EF) test solutions are designed for controlled multimode loss testing, ensuring maximum accuracy and repeatability for Tier-1/2 multimode fiber testing.
Specification Snapshot
Central Wavelength (nm) 12C
850±25, 1300±20
Central Wavelength (nm) 23BL
1310±20, 1550±20
Spectral Width (nm) 23BL
≤5
Size (H x W x D)
190mm x 100mm x 62mm (7.5in x 4in x 2.5in)
Total Insertion Loss (dB) SPSB-EF-C30
<1
Size (H x W x D) SPSB-EF-C30
165mm x 165mm x 40mm (6.5in x 6.5in x 1.5in)
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Overview
Encircled Flux (EF) test solutions are designed for controlled multimode loss testing, ensuring maximum accuracy and repeatability for Tier-1/2 multimode fiber testing.
Specifications
| Parameter | Value |
|---|---|
| Central Wavelength (nm) 12C | 850±25, 1300±20 |
| Central Wavelength (nm) 23BL | 1310±20, 1550±20 |
| Spectral Width (nm) 12C | 50/135 |
| Spectral Width (nm) 23BL | ≤5 |
| Launch Conditions | Encircled Flux compliant at 50μm, 850/1300nm (guaranteed) |
| Auto-Switching | Yes |
| Tone Generation | 270Hz, 1kHz, 2kHz |
| Battery Life (hours) | 50 |
| Warranty (year) | 1 |
| Size (H x W x D) | 190mm x 100mm x 62mm (7.5in x 4in x 2.5in) |
| Weight | 0.48kg (1.1lb) |
| Operating Temperature | -10°C to 50°C (14°F to 122°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity | 0% to 95% non-condensing |
| Total Insertion Loss (dB) SPSB-EF-C30 | <1 |
| Fiber Length SPSB-EF-C30 | 34m (112ft) |
| Size (H x W x D) SPSB-EF-C30 | 165mm x 165mm x 40mm (6.5in x 6.5in x 1.5in) |
| Weight SPSB-EF-C30 | 0.3kg (0.7lb) |
| Operating Temperature SPSB-EF-C30 | -10°C to 50°C (14°F to 122°F) |
| Storage Temperature SPSB-EF-C30 | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity SPSB-EF-C30 | 0% to 95% non-condensing |
Applications
1. Data center/high-speed links 2. Enterprise and private networks
Key Features
1. EF-compliant as per TIA-526-14-C and IEC 61280-4-1 Ed. 2.0 at 50μm, 850/1300nm guaranteed 2. Optimized for multimode loss testing 3. Reference-grade UPC connectors for maximum precision and repeatability 4. Built-in EF-compliant light source—no extra equipment to manipulate
Datasheet
Product Datasheet
PDF
Supplier Information
<p>EXFO develops smarter test, monitoring and analytics solutions for the global communications industry. As a trusted advisor, we serve fixed and mobile network operators, hyperscale data centers, and leaders in production and R&D. We provide insights into superior network performance, service reliability, and user experience. Backed by 40 years of innovation, EXFO uniquely combines equipment, software and services to enable customers to upgrade 5G, cloud-native and fiber networks faster and more reliably.</p>
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