EXFO IQS-3150 Variable Attenuator for IQS-500/600 - Manual (Page 91)

Variable Attenuator 85
A Technical Specifications
I
MPORTANT
The following technical specifications can change without notice.
The information presented in this section is provided as a reference
only. To obtain this product’s most recent technical specifications,
visit the EXFO Web site at www.exfo.com.
SPECIFICATIONS a
Singlemode Configurations
Description Without power monitoring With power monitoring
Models IQS-3150-B IQS-3150-BI
Fiber type (μm) 9/125 9/125
Wavelength range (nm) 1250 to 1650 1250 to 1650
Max. attenuation b (dB) ≥ 65 ≥ 65
Insertion loss c,d (dB)
Typical 1.0 1.5
Max. 1.5 2.2
Attenuation setting resolution (dB), typical 0.002 0.002
Attenuation linearity e (dB) ±0.1 ±0.1
Attenuation repeatability f (dB), 2 σ ±0.01 ±0.01
Spectral uniformity, 1510 nm to 1605 nm g (dB) ±0.05 ±0.05
Spectral uniformity, 1450 nm to 1630 nm g (dB), typical ±0.09 ±0.09
Power meter linearity h (dB) N/A ±0.03
Power setting repeatability (dB), 2 σ N/A ±0.015
PDL i (dB) peak-to-peak 0.15 0.2
Return loss c, j (dB), typical 60 60
Max. input power (dBm) 23 23
Transition speed k (dB/s), typical ≥ 15 ≥ 15
Shutter isolation (dB) > 100 > 100
Multimode Configurations
Description Without power monitoring With power monitoring
Models IQS-3150-C; D IQS-3150-CI; DI
Fiber type (μm) 50/125, 62.5/125 50/125, 62.5/125
Wavelength range (nm) 700 to 1350 700 to 1350
Max. attenuation (dB) ≥ 60 ≥ 60
Insertion loss c,d (dB)
Typical 1.3 1.5
Max. 2.0 3.0
Attenuation setting resolution (dB), typical 0.002 0.002
Attenuation linearity e (dB) ±0.1 ±0.1
Attenuation repeatability f (dB), 2 σ ±0.01 ±0.01
Power meter linearity l (dB) N/A ±0.03
Power setting repeatability (dB), 2 σ N/A ±0.015
Return loss c, d (dB), typical 40 40
Max. input power (dBm) 20 20
Transition speed k (dB/s), typical ≥ 15 ≥ 15
Shutter isolation (dB), typical > 90 > 90