Operating Wavelength 1530-1565nm; Operating Bandwidth 20GHz
Part Number : IQM20 |
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The 20G-Thin Film modulator design is based on a dual parallel structure of 2 Mach-Zehnder modulators embedded in a Mach-Zehnder super-structure. Each internal modulator is designed to have EO bandwidth above 20 GHz. Monitor photodiode is provided for automatic bias control.
Specifications (Unless otherwise specified, the test temperature is 25°C)
Category | Parameters | Symbol | Unit | Performance | |
Optical Features | Operating Wavelength | λ | nm | ~1550 | |
Optical Extinction Ratio (@DC) | ER | dB | ≥25dB | ||
Optical Return Loss | ORL | dB | ≤-15 | ||
Optical Insertion Loss | IL | dB | ~6 | ||
Electrica Features | 3db Bandwidth | S21 | GHz | I | Q |
~20 | ~20 | ||||
RF Load | Rm | Ohm | 50 ±5 | ||
Parent RF Vπ(@50 Khz) | Vπ -P | V | 3~3.5 | ||
Child RF Vπ(@50 Khz) | Vπ -C | V | 3~3.5 | ||
Heater Resistance | Rh | Ohm | 4000 ± 10% | ||
Parent Heater Pπ(@DC) | Pπ -P | mW | ~50 | ||
Child Heater Pπ(@DC) | Pπ -C | mW | ~50 | ||
RF Return Loss(100 MHz To 30 Ghz) | S11 | dB | -10 | ||
Test Condition | Operating Temperature | To | ℃ | -20~70 | |
Fiber type | PM1550/SMF-28E |
Bandwidth S21 Curve
Absolute Maximum Ratings
Parameters | Symbol | Min | Max | Typ | Unit |
RF Input Power | Sin | - | - | 10 | dBm |
Heater Bias Voltage | 0 | 5 | V | ||
Storage Temperature | -40 | 85 | 25 | ℃ | |
Relative Humidity | RH | 5 | 90 | 50 | % |