特長
● Optical output: 30mW
● Narrow linewidth (Δν<1MHz)
● Wavelength: 638nm @ 25℃
● SM or PM Fiber (ø0.9mm)
● FC-APC connector
● 14-pin butterfly package
● Internal monitor PD and TEC
● Low power consumption
電気・光学特性（E/O特性）
Optical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Center Wavelength | λc | TL=15～35℃ CW | 637.5 | 638 | 638.5 | nm |
Peak Optical Output Power | PO | - | 10 | - | 30 | mW |
Spectral linewidth | LW | - | - | 1 | 10 | MHZ |
Relative Intensity Noise | RIN |
|
| -145 |
| db/HZ |
SMSR | SMSR | CW | 40 | 50 | - | dB |
PER | ER | - | 20 | - | - | dB |
Wavelength drift with case (-10 to 70 ºC) temperature | △λ | TL=15～35℃ | - | - | ±1 | pm |
Electrical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Threshold Current | ITH | - | - | 45 | 65 | mA |
Operating Current | Iop | CW | - | 120 | 150 | mA |
TEC set temperature | Ts | - | 15 | - | 35 | ℃ |
Laser Forward Voltage | VF | CW output power@15 mW | - | 1.3 | 2.5 | V |
Monitor Dark Current | ID | Pf=15mw VRD=5V | - | - | 0.1 | μA |
Thermistor Current | ITC | - | 10 | - | 100 | μA |
Thermistor Resistance | RTH | TLD=25°C, B=3900±100K | 9.5 | 10 | 10.5 | KΩ |
TEC Current | ITEC | IF=EOL, TC=70°C | - | - | 1.4 | A |
TEC Voltage | VTEC | IF=EOL, TC=70°C | - | - | 2.8 | V |
Spectrum
L-I Curve
Wavelength Stability
Fiber Pigtail Specifications
Parameters | Description |
Fiber Type | SM600/PM630 fiber |
Jacket Type | 900μm loose tube |
Pigtail Length | 1.0±0.1m |
Connector Type | FC/APC |
PM fiber Connector Orientation | Please see the right figure |
Note: The PM fiber and the connector key are aligned to the slow axis,fast axis is blocked
パッケージサイズ
ピン定義
None PZT Bulit inside
1 | Thermoelectric Cooler (+) | 8 | N/C |
2 | Thermistor | 9 | N/C |
3 | PD Monitor Anode (-) | 10 | Laser Anode (+) |
4 | PD Monitor Cathode (+) | 11 | Laser Cathode (–) |
5 | Thermistor | 12 | N/C |
6 | N/C | 13 | Case Ground
|
7 | N/C | 14 | Thermoelectric Cooler (–) |
Absolute Maximum Ratings
Item | Unit | Min | Typ | Max |
Case Temperature | ℃ | -40 | 25 | 70 |
Chip Temperature | ℃ | +10 | 25 | 40 |
Operating Current | mA | 0 | 150 | 170 |
Forward Voltage | V | 0.8 | 1.2 | 1.8 |
TEC Current | A | - | 1.2 | 1.4 |
Reverse Voltage（LD） | V | - | - | 1.8 |
応用 / 用途
● Laser interference experiment
● Optical Test and Instrumentation
● Sensors
注文情報
PL-NL-□□□□-☆-A8▽-XX-☆
□□□□: Wavelength
0638: 638nm
1550: 1550nm
1555: 1555nm
*****
1560: 1560nm
☆: Output Power
A: 10mW
B: 30mW
▽: Linewidth
1: ＜10MHZ
XX: Fiber and Connector Type
SA=SM600+ FC/APC
SP=SM600+ FC/PC
PP=PM630 Fiber+ FC/PC
PA=PM630 Fiber+ FC/APC
☆
No PZT: Leave it Blank
PZT: Version please use PZT to replace
