Features：
l Fiber Bragg grating wavelength stabilization
l High output power, up to 400mW kink free
l Single-mode fiber pigtail
l Internal thermoelectric heatpump and monitor photodiode
l Hermetically sealed 14 pin butterfly package
l Telcordia GR-468-CORE compliant
l Field-proven high reliability
l RoHS compliant
Applications：
l Low noise EDFA
l Dense wavelength division multiplexing EDFA
l CATV
Specifications：
• Operating Characteristics
Parameter | Min | Typ | Max | Unit | |
Threshold current(lth) | 35 | 45 | mA | ||
Operating drive current (lf) | A thru F | 650 | mA | ||
G thru L | 700 | mA | |||
Forward voltage | 1.9 | 2.5 | V | ||
Centre wavelength (λc) | 974 | nm | |||
Spectral width (RMS@-13dB) | 0.2 | 1 | nm | ||
Spectrum stability (t=60secs) | ±0.2 | nm | |||
Temperature dependence of peak Wavelength | 0.02 | nm/℃ | |||
Wavelength toletance | ±0.5 | nm | |||
Monitor detector responsivity | 1 | 10 | μa/mW | ||
Monitor dark current | 50 | nA | |||
Thermistor resistance (at 25 ºC) | 9.5 | 10 | 10.5 | kΩ | |
Thermistor BETA value (±1%) | 3539 | 3575 | 3611 | k | |
Intended laser submount operating temperature | 23 | 25 | 27 | ℃ | |
Power stability Peak-to-peak, t=60s, DC to 50KHz sampling, Tc=25 ºC >20mW 10-20mW 5-10mW 3.5-5mW | 0.18 0.25 0.45 0.5 | dB dB dB dB | |||
Heatpump current(ΔT=50℃, lf=700mA) | 1.5 | A | |||
Heatpump voltage(ΔT=50℃, lf=700mA) | 2.8 | V | |||
• Absolute Maximum Ratings
Parameter | Min | Max | Unit |
Operating temperature | -20 | 75 | ℃ |
Storage temperature | -40 | 85 | ℃ |
Laser forward current | 1000 | mA | |
Laser reserve voltage | 2 | V | |
ESD Voltage(HBM, C=100pF, R=1.5kΩ) | 500 | V | |
Heatpump current | 2.2 | A | |
Lead soldering temperature(10s max) | 350 | ℃ | |
Fiber bend radius | 20 | mm |
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