Coolerless EDFA 980 Pump Modules
EPM980-Series: 50-120mW
BSR800-9 03/02
1537 Centre Pointe Drive Milpitas, CA 95035 TEL (408) 941-6068 FAX (408) 941-6069 Email:info@blueskyresearch.com www.blueskyresearch.com
Optical Characteristics:
Item Symbol Test Condition Min Typ Max Units
Spectrum
Peak Wavelength1 λc T=25°C 975.5, 979 typical nm
Power in Band Pband λc ±1.5nm 80 %
Spectral Width ∆λRMS
2.0 nm
Spectral Shift w/ Temp
∆λ/∆T 0.005
0.01 nm/°C
Spectrum Stability ∆λ/∆t 25°C, Iop, t=60 seconds 0.1 nm
Optical Power Stability
∆Pop/∆t
25°C, Iop, t=60 seconds 0.5 %
Laser Diode
Threshold Current Ith 20 35 mA
Operating Current Iop Pop=120mW 250 mA
Forward Voltage Vf Imax 2.0 V
Monitor Photodiode
Current Impd I=Iop 0.1 0.25 3.0 mA
1. Peak wavelength based on fiber Bragg grating
Absolute Maximum Ratings
Item Condition Min Max Units
Laser Diode
Forward Current 360 mA
Current Transient 1µs max 1 A
Reverse Voltage 2.0 V
Monitor Photodiode
Reverse Voltage 20 V
Forward Current 10 mA
Package
Storage Temperature -40 +85 °C
Standard +10 +70 °C
Operating Temperature Select 0 +70 °C
Fiber Pigtail
Tensile Stress 5 N
Bend Radius 17 mm
Fiber Pigtail Specifications
Item Specification Units
Type Flexcore PureMode HI1060
Diameter 250 µm
Length 2.5 +/- 0.1 m
Reliability
Telcordia GR-468-CORE Qualified
Specifications subject to change without notice
