Butterfly Pigtailed Laser Diode Modules, Coaxial Pigtail Diode Laser Device
Passive Fiber Optic Components and Modules Manufacturer
Our designs have been qualified and deployed in space applications and are widely used in terrestrial and submarine telecommunications systems.
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- Application
- OTDR
- TEC InGaAs APD for OTDR
TEC InGaAs APD for OTDR
Features
- Small dark current
- Small terminal capacitance
- High speed response
- High volt / high multiplication factor
- Built-in TEC and thermistor
- 8PIN coaxial cooled package
Applications
OTDR system/other sensing probe
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
| Forward Current | IF | - | - | 10 | mA |
| Reverse Current | IR | - | - | 0.5 | mA |
| Operating Case Temp. | TC | -10 | - | 60 | °C |
| Storage Temperature | TSTG | -40 | - | 85 | °C |
| TEC Current | Itec | - | - | 0.8 | A |
| TEC Voltage | Vc | - | - | 2 | V |
| Lead Soldering Temp. | TSOL | - | - | 260(10s) | °C |
| Relative Humidity | RH | 0 | - | 85 | % |
Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
| Reverse Breakdown Voltage | VBR | 50 | 55 | - | V | ID = 100 μA |
| Temperature Coefficient of Reverse Breakdown Voltage | δ | - | 0.1 | - | V/°C | - |
| Dark Current | ID | 0.2 | - | 1 | nA | M = 1, 5V |
| Multiplied Dark Current | IDM | - | - | 5 | nA | VR = VBR x 0.98 |
| Terminal Capacitance | Ct | - | 0.35 | - | pF | - |
| Multiplication Factor | M | 80 | 100 | - | M | 1550nm,Ipo=1uw |
| Cut-off Frequency | fC | 2.5 | - | - | GHz | M = 10 |
| Responsibly | S | 0.85 | 0.90 | - | A/W | λ = 1310 nm, M = 1 |
| 0.90 | 0.95 | - | λ = 1550 nm, M = 1 | |||
| Optical Return Loss | ORL | 30 | 40 | - | dB | SMF |
| Thermistor Resistance | Rt | 9.5 | - | 10.5 | KΩ | T=25 °C |
| Thermistor B Constant | B | - | 72 | - | K | T=25 °C |
| TEC Current | IC | - | - | 0.5 | A | ΔΤ=40°C |
| TEC Voltage | VC | - | - | 1.8 | V | ΔΤ=40°C |
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