Description
● Part Number：WSLD-1290-020m-1-PD-F
● Wavelength：1290nm
● Output Power：20mW
● Package：TO18 (5.6mm)
● Built-in PD
● with Flat Window
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Part Number
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WSLD-1290-020m-1-PD-F
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| PARAMETER | SYMBOL | VALUE | UNIT OF MEASURE | |
| Reverse Voltage | Vr | 2.0 | V | |
| Operating Temperature | Top | -10~+50 | °C | |
| Storage Temperature | Tstg | -40 ~ +85 | °C | |
| Lead Soldering Temperature (10 sec.) | Tis | 260 | °C | |
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Typical Specification (@25C°)
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Min.
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Typical Value
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Max.
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| Optical Specifications
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Center Wavelength
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1290nm+/-10nm
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Output Power
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—- | 20mW | —- | |
| Spectral Width(FWHM) | —- | 0.3nm | 1.0nm | |
| Wavelength Temp. Coefficient | 0.09nm/°C | |||
| Laser Type | DFB | |||
| Beam Type | Single Mode | |||
| Beam Divergence(FWHM) | —- | 20°⊥x9°∥ | —- | |
| Slope Efficiency | —- | 0.3mW/mA | —- | |
| Electrical Specifications | Threshold Current | —- | 5mA | 15mA |
| Operating Current | —- | 90mA | 100mA | |
| Operating Voltage | —- | 1.4V | 1.7V | |
| Photodiode Specifications | Photodiode | Built-in | ||
| PD Current | —- | 0.5mA | —- | |
| PD Reverse Voltage (Max.) | 15V | |||
| Other Specifications | Package Style | TO18 （5.6mm） | ||
| Recommended Operating Temp. |
25°C | |||
|
Window Type |
Flat Window | |||
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