1792 ECCW
Narrow Linewidth CW External Cavity Laser Diode
Analog Lasers & Photodiodes
BROADBAND
ITU Grid Channel Numbering
Electrical / Optical Characteristics
Channel Wavelength (nm) Channel Wavelength (nm)
Parameter
Symbol Condition
Min Type Max Units
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
1529.55
1530.33
1531.12
1531.90
1532.68
1533.47
1534.25
1535.04
1535.82
1536.61
1537.40
1538.19
1538.98
1539.77
1540.56
1541.35
1542.14
1542.94
1543.73
1544.53
1545.32
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
1546.12
1546.92
1547.72
1548.51
1549.32
1550.12
1550.92
1551.72
1552.52
1553.33
1554.13
1554.94
1555.75
1556.56
1557.36
1558.17
1558.98
1559.79
1560.61
1561.42
Minimum Optical Output Power
PO
15mW Option
10mW Option
15
10
20
12
-
-
mW
Optical Linewidth 1,2,3,4
-
Available for all other models
-
25
50
KHz
Threshold Current
Laser Bias Current
ITH
-
-
-
-
-
-
30
mA
mA
TOP
250
Forward Voltage
VF
CW, PO = 10 mW
CW, PO = 10 mW
-
-
-
-
-
2.0
0.5
V
MPD Current
IMON
TE
TS
0.05
-
mA
MPD Tracking Error
-10ºC < TC < 65ºC
Specified for every laser
0.5 dB
TEC Set Temperature 5
Center Wavelength (100 GHz ITU Grid)
16
35
˚C
λC
See ITU Grid Channel Numbering Table
nm
pm
Wavelength Drift with Case (-10 to 65 ºC)
Temperature
Relative to 25ºC Case
Temperature
-
-
40
80
Δ λTC
Wavelength Offset from DWDM ITU Grid
Frequency Temperature Coefficient
Frequency Current Coefficient
Optical Isolation
Δ λOFFSET
Δf/ΔT
Δf/ΔI
-
TEC Temperature at TS
-
-
pm
-
-
3.5
5
GHz/ ˚C
MHz/mA
dB
-
-
200
250
-10ºC < TC < 65ºC
CW, at 200 MHz
CW, PO > 1 mW
-
35
-
-
-
Relative Intensity Noise
Side Mode Suppression Ratio
Optical Return Loss
RIN
SMSR
ORL
ITEC
-155
-
dB/Hz
dB
40
40
-
-
-
-
-
dB
TEC Current
TC = 65ºC,TOP = TS
TC = 65ºC,TOP = TS
TC = 65ºC
-
+1.5
+3.0
-
A
TEC Voltage
VTEC
ΔT
-
-
V
TEC Capacity
50
9.5
-
-
˚C
Thermistor Resistance
Thermistor Beta Constant
RTH
TOP = TS
10.0
3891
10.5
-
K Ώ
K
B
-
1. CW, at rated power., 2. Lorentzian linewidth measured at –30 dB., 3. Gaussian linewidth measured at –20 dB., 4. Linewidth measured with self-delayed heterodyne method at TS , IOP., 5. TEC temperature at the recommended value.
Ordering Information
Example: 1792-SMF-043-10-50-FA: ECCW, SMF fiber pigtail, ITU channel 43, 1542.94 nm, 10 mW minimum output power, 50kHz linewidth, FC/APC optical connector
Wavelength
Linewidth
10: 10 kHz
Family Name
(Use Numbering from ITU Channel Chart Above)
50: 50 kHz
1792 - SMF - WWW - 10 - 50 - ZZ
1792 - PMF - WWW - 10 - 50 - ZZ
1792 - SMF - WWW - 15 - 50 - ZZ
1792 - PMF - WWW - 15 - 50 - ZZ
Fiber Pigtail
SMF: Single Mode Fiber
PMF: Polarization Maintaining Fiber
Minimum Optical Power
10: 10 mW
Connector
FA: FC/APC
15: 15 mW
SA: SC/APC
®
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2008 Emcore Corporation
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