- Cart
- |
- Personal Center
- |


1532nm SM Ultra-Narrow Linewidth Single-Frequency Laser Diode
The 1532 nm ultra-narrow linewidth single-frequency laser is a high-performance semiconductor laser thatintegrates silicon photonic chip technology, precise optical path design, and advanced packaging processes.
Product features:Central wavelength 1532nm; Optical output 60mW; Narrow linewidth <5KHz; with TEC; Optical Isolation 50dB; Pigtail Length 1.0±0.1m; SMF; FC/APC
Part Number:MP-U-NL-1532-A-A81-SA
Application area:LiDAR | Coherentdetection | Fiberopticsensing | Biomedicalphotonics | Scientificresearchequipment | 3Dmapping
Add to Cart Request for Quotation Consult Favorite
Wavelength Output Power Linwidth
1532nm 60mW 5kHz

Limit parameter
During use, the environmental conditions and parameter settings should not exceed the following limit values; otherwise, it may lead to poor performance of the device, shorten the product life, or cause damage to the device. Any product problems caused by this are not covered by the warranty.
Specification | Symbol | Condition | Min. | Typ. | Max. | Unit |
Storage Temperature | TS | -40 | 85 | ℃ | ||
LD forward voltage | VLD | 1.6 | 1.8 | V | ||
LD forward current | ILD | 500 | mA | |||
TEC current | ITEC | 1.5 | A | |||
TEC voltage | VTEC | 3 | V |
Optical and electrical parameters (TLD=25℃)
Specification | Symbol | Condition | Min. | Typ. | Max. | Unit |
Threshold Current | Ith | CW | 20 | mA | ||
Central Wavelength | λC | 1531 | 1532 | 1533 | nm | |
Fiber optical power | Pf | CW | 60 | 70 | mW | |
Lorentz line width * | FWHM | CW | 5 | kHz | ||
Light Noise | PhN | light noise@10Hz | 7E+05 | Hz rms^2/Hz | ||
light noise@200Hz | 6E+03 | Hz rms^2/Hz | ||||
Relative Intensity Noise | RIN | ≥ 1kHz | -140 | dB/Hz | ||
Side Mode Suppression Ratio | SMSR | CW | 50 | dB | ||
Polarization extinction ratio | PER | CW | 20 | dB | ||
Optical isolation ratio | ISO | 50 | dB | |||
TEC set temperature | TTEC | CW | 15 | 45 | ℃ | |
Operating Temperature | To | -20 | 70 | ℃ | ||
Operating Humidity | % | 5 | 85 | % |
*Determination of Lorentz line width by self-heterodyne method with time delay
L-I-V Curve
Optical Spectrum data

Typical Lorentz linewidth(CW,2.589kHZ@25deg100mA)

Polarization Extinction Ratio Test

Dimensions and Pin definitions


Pin | Function | Pin | Function |
1 | Thermistors | 8 | NC |
2 | Thermistors | 9 | Case Ground |
3 | LD - | 10 | Case Ground |
4 | NC | 11 | LD+ |
5 | NC | 12 | NC |
6 | TEC+ | 13 | LD+ |
7 | TEC- | 14 | Case Ground |
Pigtail and connector definition
No. | Item | Parameter | Unit | Note |
1 | Pigtail Type | Panda type PMF φ0.9mm red | SMF/PMF Optional | |
2 | Pigtail Length | 1000±10 | mm | |
3 | Connector Type | FC/APC |
--
Request for Quotation
We will reply to all your information about the product in time.
⇪