

Cooled TO-CAN laser diode with fiber pigtail, offering stable low-power output for optical communication, OTDR, and CATV applications. The cooled TO-CAN laser diode with fiber pigtail is a compact and cost-effective optical source designed for communication and sensing applications. Featuring low threshold current and stable single longitudinal mode emission, this device ensures reliable performance in various optical systems.
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- Description
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Description
Cooled TO-CAN Laser Diode with Fiber Pigtail (1290–1653nm, 2mW Output) Overview
The cooled TO-CAN laser diode with fiber pigtail is a compact and cost-effective optical source designed for communication and sensing applications. Featuring low threshold current and stable single longitudinal mode emission, this device ensures reliable performance in various optical systems.
With integrated TEC and thermistor, it provides precise temperature control and stable wavelength output. Available in multiple wavelengths including 1290 nm, 1310 nm, 1610 nm, 1625 nm, and 1653 nm, the device supports a wide range of applications.
Its TO-CAN package and fiber output make it ideal for OEM integration in optical interconnects, OTDR systems, and CATV applications.
Key Features
- Low threshold current for efficient operation
- Stable single longitudinal mode emission
- Integrated TEC and thermistor
- Low noise performance
- Cost-effective TO-CAN package
- Fiber pigtail output for easy integration
Applications
- OTDR systems
- Optical interconnects
- CATV applications
- Optical communication systems
Technical Parameters
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Ambient Operating Temperature | -20 | – | 70 | ℃ |
| Laser Operating Temperature | – | 25 | – | ℃ |
| Store Temperature | -40 | – | 85 | ℃ |
| Threshold current (Ith) | 8 | 10 | – | mA |
| Operate current (Ith+20mA) | 28 | 30 | – | mA |
| Output power (Ith+20mA) | 1.8 | 2 | 2.5 | mW |
| Slope efficiency | – | 0.1 | – | mA |
| Center wavelength | λ-3nm | λ | λ+3nm | nm |
| Side Mode suppression ration | 35 | 40 | – | dB |
| Optical Isolation | 25 | – | – | dB |
| Power Monitor Current | 100 | 300 | 1000 | μA |
| Power Monitor Dark Current | – | – | 10 | nA |
| TEC Current | – | 0.5 | 0.9 | A |
| TEC Voltage | – | – | 1.2 | V |
| Thermistor B constant | – | 4050 | – | K |
| Thermistor Resistance @25℃ | 9.5 | 10 | 10.5 | kΩ |
Note:Tc=25℃
Product Size
(in millimeters)


Pin Diagram
| Pin | Symbol | Description |
|---|---|---|
| 1 | TEC+ | TEC anode |
| 2 | Rth | thermistor |
| 3 | PD- | PD cathode |
| 4 | PD+ | PD anode |
| 5 | LD- | LD cathode |
| 6 | LD+ | LD anode |
| 7 | Rth | Thermistor |
| 8 | TEC- | TEC cathode |
Ordering Information
| Family Name | wavelength | – | cooled | Optical power | – | Fiber | Connector | – | TO type | PIN length |
|---|---|---|---|---|---|---|---|---|---|---|
| LTPC | 29:1290
31:1310 61:1610 62:1625 65:1653 |
– | 0:without TEC
1:with TEC |
02:2mW
10:10mW |
– | SM
MM |
1:SC/PC
2:SC/APC 3:SC/UPC 4:FC/PC 5:FC/APC 6:FC/UPC 7:LC/PC 8:LC/APC |
– | 60:TO60
56:TO56 46:TO46 |
00:FPC
08:8mm 14:14mm |
Example:
| Family Name | wavelength | – | cooled | Optical power | – | Fiber | Connector | – | TO type | PIN length |
|---|---|---|---|---|---|---|---|---|---|---|
| LTPC | XX | – | 1 | 02 | – | SM | 5 | – | 60 | XX |
DFB Laser Integration
For DFB laser selection, specify the target wavelength, required optical power, package, spectral characteristics and temperature-control requirements. Match the available wavelength-tuning conditions to the absorption line or optical system in the stated application.
Frequently Asked Questions
What type of photonic device is Cooled TO-CAN Laser Diode with Fiber Pigtail (1290–1653nm, 2mW Output)?
Cooled TO-CAN Laser Diode with Fiber Pigtail (1290–1653nm, 2mW Output) belongs to the DFB product family and is used for laser emission applications.
What wavelength or spectral range does Cooled TO-CAN Laser Diode with Fiber Pigtail (1290–1653nm, 2mW Output) use?
The specified wavelength or spectral range is 1290–1653 nm. Refer to the technical specifications above for operating conditions and applicable tolerances.
What package is available for Cooled TO-CAN Laser Diode with Fiber Pigtail (1290–1653nm, 2mW Output)?
The product is listed in TO-CAN format. Check the package drawing and pin or fiber details above before integration.
What applications are associated with Cooled TO-CAN Laser Diode with Fiber Pigtail (1290–1653nm, 2mW Output)?
The product is listed for Optical Communications, OTDR & Fiber Monitoring. Suitability should be evaluated against the required optical and electrical specifications.
Related Technical Resources
Additional information
| Device Technology | DFB |
|---|---|
| Wavelength Band | Multi-Band / Broad Spectrum |
| Application | Optical Communications, OTDR & Fiber Monitoring |
| Package Type | TO-CAN |
| Device Function | Laser Emission |
| Wavelength / Spectral Range | 1290–1653 nm |
| Optical Interface | Fiber Pigtail |
