LC94 Datasheet, PDF (2/5 Pages) Bookham, Inc. – 980nm Pump Laser Module - Grating Stabilized, 300mW

Data Sheet
Characteristics
Conditions unless otherwise stated:
Case temperature -20 to +75°C
Submount temperature 25°C
Monitor diode bias -5V
CW operation
Kink-free fiber-coupled output power:
(Wavelength = 974nm)
LC94ZC74-20R
LC94ZD74-20R
LC94ZE74-20R
LC94ZF74-20R
LC94ZG74-20R
LC94ZH74-20R
LC94ZJ74-20R
LC94ZK74-20R
LC94ZL74-20R
LC94ZM74-20R
100mW
110mW
120mW
130mW
140mW
150mW
160mW
170mW
180mW
190mW
Parameter
Threshold current (I_th)
Operating drive current (I_f)
ZC thru ZD
ZE thru ZF
ZG thru ZJ
ZK thru ZM
A thru B
C thru E
F thru K
L
Forward voltage (V_f)
Centre wavelength (λ_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
Laser temperature, R = 10kΩ
Heatpump current (∆T = 50°C, I_f = 500mA)
2
Heatpump voltage (∆T = 50°C, I_f = 500mA)
LC94A74-20R
LC94B74-20R
LC94C74-20R
LC94D74-20R
LC94E74-20R
LC94F74-20R
LC94G74-20R
LC94H74-20R
LC94J74-20R
LC94K74-20R
LC94L74-20R
200mW
210mW
220mW
230mW
240mW
250mW
260mW
270mW
280mW
290mW
300mW
Min
Typ
Max
30
40
250
300
350
400
450
500
550
600
1.9
2.5
974
0.2
1
±0.5
0.02
±0.5
1.0
8
25
50
9.5
10
10.5
20
25
30
0.05
0.1
23.5
26.5
1.3
2.8
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
nm
nm
nm
nm/°C
nm
µA/mW
nA
kΩ
°C
dB
dB
°C
A
V