1550nm NLW LASER
EP1550-NLW-B-100
MONOLITHIC COHERENCE
Eblana Photonics EP1550-NLW-B laser diode features an ultra-narrow linewidth making it ideal for coherent comms and metrology applications. Eblana’s Discrete-Mode (DM) technology enables excellent SMSR and tunability at a highly competitive price.
ELECTRO-OPTICAL CHARACTERISTICS* (TSUB = 25◦ C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Optical linewidth
∆f
-
100
130
kHz
Available Wavelength Range
λ
1540
1550
1560
nm
Wavelength Tolerance
λspec
λ -2
λ
λ +2
nm
Side Mode Supression Ratio
SMSR
30
40
-
dB
Threshold Current
Ith
-
40
50
mA
Output Power in fiber
Pf
2.5
5
-
mW
Temperature Tuning Coefficient
Tλ
-
0.09
-
nm/◦C
Current Tuning Coefficient
Iλ
-
3
-
pm/mA
Slope Efficiency
SE
0.015
0.03
-
mW/mA
Thermistor Resistance
RT
9.5
10
10.5
kΩ
Thermistor Temp. Coefficient
C
-
-4.4
-
%/◦C
∗CW bias unless otherwise stated
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MIN
MAX
UNIT
Forward Current
If
-
300
mA
Forward Voltage
Vf
-
2
V
TEC Current
ITEC
-
1.2
A
Reverse Voltage LD
Vr
-
2
V
Case Temperature∗
TCase
-20
65
◦C
Chip Submount Temperature
TSub
0
50
◦C
Storage Temperature
Tstorage
-40
85
◦C
∗For Tsub < 25◦C, Max Case Temperature should be derated to TCase,Max =Tsub + 40◦C
PACKAGING
The EP1550-NLW-B product series is offered in a 14-pin Butterfly package - Inquire for other packaging options. The standard package pinout is shown below, variations may be requested.
商品属性 [波长] 1550nm,1548nm,1560nm [功率] 6mW