Butterfly 1550nm Pulsed Laser for OTDR
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Features
- High output power Pf = 60 mW
- Long wavelength λc = 1550 nm
- Built-in/out monitor PD
- Pulsed Conditions: Pulsed width (PW) = 10 μs, Duty = 1%
Applications
This fiber pigtailed pulsed laser is designed to be used as light source in fiber optic test and measurement equipment,such as OTDR System.
Absolute Maximum Ratings
Parameter | Symbol | Condition | Min. | Max. | Unit |
Pulsed Forward Current | IFP | - | - | 700 | mA |
Reverse Voltage | VR | - | - | 2 | V |
Reverse Voltage (monitor PD) | VRM | - | - | 10 | V |
Reverse Current (monitor PD) | IFPM | - | - | 2 | mA |
Operating Case Temperature | Tc | I=Iop | -20 | 80 | °C |
Storage Temperature | Tstg | - | -40 | 85 | °C |
TEC Current | Itec | -20 °C <Tc <+65 °C,Top=25 °C If=100 mA | -2 | +2 | A |
TEC Voltage | Vc | - | -2.5 | +2.5 | V |
ESD | - | ESD - HBM: R=1500 ohm, C=100 pF | -500 | +500 | V |
Lead Solder Temperature | - | - | - | 260 | °C |
Lead Soldering Time | - | - | - | 10 | S |
Fiber Bend Radius | - | - | 30 | - | mm |
Fiber Yield Strength | - | - | - | 1 | kgf |
Optical & Electrical Characteristics(Room temperature 25℃)
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Forward Voltage | VFP | - | 2.0 | 2.5 | V | IFP = 400mA, PW = 10 μs, Duty = 1% |
Threshold Current | Ith | - | 5 | 10 | mA | - |
Optical Output Power From SM Fiber | Pf | - | 60 | - | mW | IFP =400 mA, PW = 10 μs, Duty = 1% |
Center Wavelength | λc | 1547 | 1550 | 1553 | nm | IFP = 400 mA, PW = 10 μs, Duty = 1% |
Spectral Width | σ | - | - | 2 | nm | RMS (−3 dB) |
Rise Time | tr | - | 0.5 | 1.0 | ns | 20-80% |
Fall Time | tf | - | 0.5 | 1.0 | ns | 80-20% |
Monitor Current | Im | 0.05 | - | 2 | mA | VRM = 5 V |
Thermistor Resistance | Rt | T=25 °C | 9.5 | - | 10.5 | KΩ |
Thermistor B Constant | B | T=25 °C | - | 3900 | - | K |
TEC Current | IC | ΔΤ=40°C | - | - | 1.0 | A |
TEC Voltage | VC | ΔΤ=40°C | - | - | 2.0 | V |
Pin Description
14-pin BTF Package | |||
Pin | Function | Pin | Function |
1 | Thermistor | 8 | NC |
2 | Thermistor | 9 | Case |
3 | LD(-) | 10 | Case |
4 | MPD(-) | 11 | LD(+),Case |
5 | MPD(+) | 12 | LD(-),RF |
6 | TEC(+) | 13 | LD(+),Case |
7 | TEC(-) | 14 | NC |
Package Outline
Order information
PBF-D552-X10P60
P | BF | D55 | 2 | -X | X | X |
Mode | Product Type | Wavelength | Bandwidth | Connector | Pigtail Length | Power Range |
Pulsed | Butterfly | D55: 1550nm | 2:2.5Gb/s | 1:FC/APC 2:FC/PC 3:SC/APC 4:SC/PC 5:LC/PC 6:LC/APC W:without | 10:1m | P60:≥60mW |
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