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
- InGaAs APD for OTDR
InGaAs APD for OTDR
Features
- Small dark current
- Small terminal capacitance
- High speed response
- Detecting area size:50um
- High volt / high multiplication factor
- Coaxial module with single mode fiber (SM-9/125)
Applications
OTDR system/other sensing probe
Absolute Maximum Ratings
| Parameter | Symbol | Min. | 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 |
| 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, M > 80 |
| Terminal Capacitance | Ct | - | 0.35 | - | pF | - |
| Multiplication Factor | M | 80 | 100 | - | M | 1550nm,Ipo=0.5uw |
| 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 |
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