Other Passive Optical Components

Optical switches, isolators, circulators, collimators, TAP-PD monitors, PD-WDM and isolator WDM hybrids.

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1×2 Mechanical Optical Switch

1×2 Mechanical Optical Switch

Latching or non-latching 1×2 mechanical switch covering 1260–1650 nm with over 10 million cycle durability.

Wavelength Range 1260–1650 nm
Test Wavelength 1310 and 1550 nm
Insertion Loss ≤0.8 dB (typical 0.6 dB)
Wavelength Dependent Loss ≤0.25 dB
Return Loss ≥50 dB (typical 55 dB)
Crosstalk ≥55 dB (typical 60 dB)
Polarization Dependent Loss ≤0.05 dB (typical 0.03 dB)
Temperature Dependent Loss ≤0.2 dB
Repeatability ≤±0.02 dB
Operating Voltage 5 VDC
Durability ≥10 million cycles
Switching Time ≤8 ms
Optical Power ≤500 mW
Operating Temperature -20 to +70 °C
Storage Temperature -40 to +85 °C
Relative Humidity ≤85%
Dimension 27.0 (L) × 12.6 (W) × 8.0 (H) ±0.2 mm
Configurations Latching or non-latching
≥10M cycles ≤8 ms 1260–1650 nm
2×2 Mechanical Optical Switch

2×2 Mechanical Optical Switch

Latching or non-latching 2×2 mechanical switch for optical protection and add/drop reconfiguration.

Wavelength Range 1260–1650 nm
Test Wavelength 1310 and 1550 nm
Insertion Loss ≤1.0 dB (typical 0.8 dB)
Wavelength Dependent Loss ≤0.25 dB
Return Loss ≥50 dB (typical 55 dB)
Crosstalk ≥55 dB (typical 60 dB)
Polarization Dependent Loss ≤0.05 dB (typical 0.03 dB)
Temperature Dependent Loss ≤0.2 dB
Repeatability ≤±0.02 dB
Operating Voltage 5 VDC
Durability ≥10 million cycles
Switching Time ≤8 ms
Optical Power ≤500 mW
Operating Temperature -20 to +70 °C
Storage Temperature -40 to +85 °C
Relative Humidity ≤85%
Dimension 27.0 (L) × 12.6 (W) × 8.0 (H) ±0.2 mm
Configurations Latching or non-latching
2×2 ≥10M cycles OADM ready
Uni-directional TAP-PD Monitor

Uni-directional TAP-PD Monitor

Integrated tap coupler and photodiode for C/L band channel monitoring, with 1%, 2% and 5% tap ratios.

Operating Wavelength C/L band
Tap Ratios 1%, 2%, 5%
Maximum Input Power 25 dBm (1%); 22 dBm (2%); 18 dBm (5%)
Responsivity 7–12, 14–24, 40–60 mA/W
Insertion Loss 0.5 / 0.6 / 0.7 dB max
Wavelength Dependent Loss 0.3 dB max
Temperature Dependent Loss 0.3 dB max
Return Loss 40 dB min
Directivity 25 dB min
Polarization Dependent Loss 0.2 dB max
Dark Current at 25 °C 1 nA max
Reverse Voltage 20 V max (typical 5 V)
Operating Temperature 0 to +70 °C
Storage Temperature -40 to +85 °C
Package Dimension 27.5 × 5.6 mm
1/2/5% tap C/L band Integrated PD
Mini TAP-PD Monitor

Mini TAP-PD Monitor

Miniature integrated tap and photodiode monitor in a 17 × 3.2 mm package for compact module designs.

Operating Wavelength C/L band
Tap Ratios 1%, 2%, 5%
Maximum Input Power 25 dBm (1%); 22 dBm (2%); 18 dBm (5%)
Responsivity 7–15, 14–26, 40–60 mA/W
Insertion Loss 0.5 / 0.6 / 0.7 dB max
Wavelength Dependent Loss 0.3 dB max
Temperature Dependent Loss 0.3 dB max
Return Loss 45 dB min
Polarization Dependent Loss 0.1 dB max
Dark Current at 25 °C 1 nA max
Reverse Voltage 20 V max (typical 5 V)
Operating Temperature 0 to +70 °C
Storage Temperature -40 to +85 °C
Package Dimension 17 × 3.2 mm
17 × 3.2 mm 1/2/5% tap Telcordia
1310/1550/1590 nm In-Line Isolator

1310/1550/1590 nm In-Line Isolator

Single and dual stage in-line isolators at 1310, 1550 and 1590 nm, in standard and mini package sizes.

Centre Wavelength 1310 / 1550 / 1590 nm
Isolation (single stage) 30 dB min (Grade P); 28 dB min (Grade A)
Isolation (dual stage) 45 dB min (Grade P); 43 dB min
Isolation at ±15 nm 22 dB min (single); 42 / 40 dB min (dual)
Insertion Loss (single stage) 0.4 dB typical (Grade P); 0.5 dB (Grade A)
Insertion Loss (dual stage) 0.5 / 0.55 dB typical
Insertion Loss at ±15 nm 0.5 to 0.7 dB max
Return Loss (input/output) 60/55 dB min (Grade P); 55/55 dB min (Grade A)
Polarization Dependent Loss 0.05 to 0.1 dB max
Polarization Mode Dispersion 0.05 ps max
Operating Temperature 0 to +70 °C
Storage Temperature -40 to +85 °C
Maximum Power Handling 500 mW
Package Dimension Standard 40 × 5.5 mm; mini 26 × 3.0 mm
1310/1550/1590 Up to 45 dB Mini size option
1064 nm In-Line Isolator

1064 nm In-Line Isolator

Single and dual stage 1064 nm in-line isolator with up to 45 dB isolation and 150 mW power handling.

Centre Wavelength 1064 nm
Isolation at ±15 nm 25 dB min (single stage); 45 dB min (dual stage)
Insertion Loss 1.8 dB typical (single stage); 3.5 dB typical (dual stage)
Insertion Loss at ±15 nm 2.5 dB max (single stage); 4.5 dB max (dual stage)
Return Loss (input/output) 55/55 dB min
Polarization Dependent Loss 0.1 dB max
Operating Temperature 0 to +70 °C
Storage Temperature -40 to +85 °C
Maximum Power Handling 150 mW
Package Dimension 40 × 5.5 mm
Package Size Standard size
1064 nm Up to 45 dB Single & dual
Optical Circulator

Optical Circulator

Three-port 1550 nm circulator with ultra low PDL and PMD, Telcordia GR-1221 and 1209 qualified.

Configuration Port 1 to port 2 to port 3
Operating Wavelength 1550 ±30 nm
Insertion Loss 1.00 dB typical; 1.20 dB maximum
Channel Peak Isolation 50 dB min
Channel Minimum Isolation 40 dB min
Channel Cross Talk 50 dB min
Return Loss 50 dB min
Polarization Dependent Loss 0.15 dB max
Polarization Mode Dispersion 0.10 ps max
Power Handling 300 mW max
Pigtail 0.9 mm loose tube with FC/UPC connector
Fiber Type SMF-28e
Fiber Length ≥50 cm
Operating Temperature 0 to 70 °C
Storage Temperature -40 to 85 °C
Package Dimension Ø5.5 × L50 mm
Port Options 3 port and 4 port
Qualification Telcordia GR-1221 and 1209
3-port 1550 ±30 nm GR-1221
PD-WDM

PD-WDM

Integrated WDM and photodiode assembly with 2.5 GHz bandwidth for EDFA monitoring applications.

Pass Channel Wavelength Range 1260–1360 nm
Reflection Channel Wavelength 1540–1560 nm and 1480–1500 nm
Responsivity 0.90 min, 0.95 typical at 1550 nm
Bandwidth 2.5 GHz min, 3.2 GHz typical
IMD2 70 dBc
IMD3 80 dBc
Operating Voltage 5 V typical, 20 V max
Frequency Bandwidth 5 to 6 GHz
Frequency Response -0.5 to 0.5 dB
Dark Current 1 nA
Capacitance 0.7 pF
Insertion Loss (com-reflection) ≤0.5 dB
Isolation (com-pass) ≥25 dB
Isolation (com-reflection) ≥15 dB
Return Loss ≥45 dB
Directivity ≥50 dB
Polarization Dependent Loss ≤0.1 dB
Fiber Type SMF-28e, 250 µm bare fiber
Operating Temperature -10 to +70 °C
Storage Temperature -40 to +85 °C
Package Dimension Ø5.5 × 34 mm (bare fiber); Ø5.5 × 40 mm (900 µm loose tube)
2.5 GHz EDFA monitor Integrated PD
Isolator WDM Hybrid (IWDM)

Isolator WDM Hybrid (IWDM)

Hybrid device combining an isolator and WDM in one compact package, at 980/1550 and 1480/1550 nm.

Operating Wavelengths 980/1550 nm and 1480/1550 nm
Signal Wavelength Range 1530–1565 nm
Signal Insertion Loss (typical) 0.8 dB (single, 980/1550); 0.7 dB (single, 1480/1550)
Signal Insertion Loss (dual, typical) 0.9 dB and 0.8 dB
Signal Insertion Loss (max) 1.0 to 1.2 dB
Signal Isolation 30 dB min (single); 44 dB min (dual)
Pump Wavelength Range 960–990 nm and 1460–1490 nm
Pump Insertion Loss 0.4 dB typical; 0.6 dB max
Pump Isolation 15 dB min
Polarization Dependent Loss 0.1 dB max
Polarization Mode Dispersion 0.05 ps max
Return Loss 50 dB min
Directivity 50 dB min
Operating Temperature 0 to +70 °C
Storage Temperature -40 to +85 °C
Maximum Power Handling 300 mW
Package Dimension 35 × 5.5 mm
Isolator + WDM 980 & 1480 pump 35 × 5.5 mm
Optical Collimator

Optical Collimator

Single and dual fiber collimators using capillary pigtail and G-Lens, with insertion loss from 0.18 dB.

Types Single fiber and dual fiber
Operating Wavelength 1310/1550 nm, 1260–1620 nm or customised
Dual Fiber Wavelength 1310 ±20 nm, 1550 ±20 nm
Insertion Loss (single fiber) ≤0.18 dB (Premium); ≤0.20 dB (A Grade)
Insertion Loss (dual fiber) ≤0.30 dB (Premium); ≤0.35 dB (A Grade)
Return Loss 60 dB
Receive Angle ±0.15 degree
Facula Diameter <0.5 mm
Optical Power Handling ≤500 mW
Operating Temperature -10 to +70 °C
Storage Temperature -40 to +85 °C
Fiber Type SMF-28, MMF 50/125 µm or MMF 62.5/125 µm
Fiber Length 1 metre each end, 0.25 mm or 0.9 mm
Package Dimension Ø2.78 × 10 mm or Ø3.2 × 10 mm or customised
≤0.18 dB IL Single & dual G-Lens

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