China Optical Time-Domain Reflectometer 1100nm~1700nm Ingaas Apd for Optical Fiber Communications and Distance Measurement OTDR System with ISO 9001 and RoHS Report, Find details about China Laser Diode, OTDR from Optical Time-Domain Reflectometer 1100nm~1700nm Ingaas Apd for Optical Fiber Communications and Distance Measurement OTDR System with ISO 9001 and RoHS Report
InGaAs APD Pigtail Module for OTDR
The 2.5G APD receivers are assembled in a coaxial fiber pigtail package with a choice of connector type. Standard choices for connector type LC and FC/SC with APC/UPC end faces are available.
Features
1.Small Dark Current:ID = 2 nA
2.Small Terminal Capacitance:CT = 0.35 pF at 0.9 VBR
3.High Quantum Efficiency: η = 90% at λ = 1310 nm, M = 1 η = 77% at λ = 1550 nm, M = 1
4.High Speed Response :fc = 2.5 GHz at M = 10
Applications
OTDR System/Other Sensing Probe
Optical & Electrical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Reverse Breakdown Voltage, | VBR | 40 | 45 | 55 | V | ID = 100 μA |
Temperature Coefficient of Reverse Breakdown Voltage1 | δ |
| 0.2 |
| %/°C |
|
Dark Current | ID |
| 5 | 25 | nA | VR = VBR x 0.9 |
Multiplied Dark Current | IDM |
| 1 | 3 | nA | M = 2 to 10 |
Terminal Capacitance | Ct |
| 0.35 |
| pF | VR = VBR x 0.9, f = 1 MHz |
Cut-off Frequency | fC | 2.5 |
|
| GHz | M = 10 |
Quantum Efficiency | η | 76 | 90 |
| % | λ = 1310 nm, M = 1 |
65 | 77 |
| λ = 1550 nm, M = 1 | |||
Responsivity | S | 0.85 | 0.90 |
| A/W | λ = 1310 nm, M = 1 |
0.90 | 0.95 |
| λ = 1550 nm, M = 1 | |||
Multiplication Factor | M | 30 | 40 |
| M | λ = 1310 nm, IPO = 1.0 μw, VR = V (at ID = 1 μA) |
Excess Noise Factor | X |
| 0.7 |
| - | λ = 1310 nm, IPO = 1.0 μw, M = 10, f = 35 MHz, B = 1 MHz |
F |
| 5 |
| λ = 1550 nm, IPO = 1.0 μw, M = 10, f = 35 MHz, B = 1 MHz | ||
Optical Return Loss | ORL | 30 |
|
| dB | SMF |