LC95 Datasheet, PDF (2/5 Pages) Bookham, Inc. – 980nm Pump Laser Module - Grating Stabilized, 400mW

Data Sheet
Characteristics
Conditions unless otherwise stated:
Kink-free fiber-coupled output power:
(wavelength = 974nm)
Case temperature -20 to +75°C
Submount temperature 25°C
Monitor diode bias -5V
CW operation
LC95A74-20R
LC95B74-20R
LC95C74-20R
LC95D74-20R
LC95E74-20R
LC95F74-20R
300mW
310mW
320mW
330mW
340mW
350mW
LC95G74-20R
LC95H74-20R
LC95J74-20R
LC95K74-20R
LC95L74-20R
360mW
370mW
380mW
390mW
400mW
Parameter
Threshold current (I_th)
Operating drive current (I_f)
A thru F
G thru L
Forward voltage
Centre wavelength (l_c)
Spectral width (RMS @ -13dB)
Spectrum stability (t = 60s)
Temperature dependence of peak wavelength
Wavelength tolerance
Monitor detector responsivity
Monitor dark current
Thermistor resistance (at 25°C)
Intended laser submount operating temperature
Power Stability
Peak-to-peak, t = 60s,
DC to 50kHz sampling, T_c = 25°C
>20mW
10 – 20mW
3.5 – 10mW
Heatpump current (∆T = 50°C, I_f = 700mA)
Heatpump voltage (∆T = 50°C, I_f = 700mA)
Min
Typ
Max
35
45
650
700
1.9
2.5
974
0.2
1
±0.2
0.02
±0.5
1.0
8
25
50
9.5
10
10.5
20
25
30
0.2
0.5
1
1.5
2.8
Product with a tight fibre power Tracking Error specification is available on request.
Unit
mA
mA
V
nm
nm
nm
nm/°C
nm
µA/mW
nA
kΩ
°C
dB
dB
dB
A
V
2