1615A 1310 nm DFB Laser Module
DATASHEET | JULY 2013
FIBER OPTICS
Electrical/Optical Characteristics
Laser Temperature (TL) = 25°C, I
F
= I
OP
, Beginning of Life (BOL)
Parameter
Wavelength
Slope Efficiency
Optical Isolation
Optical Return Loss
Side Mode Suppression Ratio
Threshold Current
Operating Current
Monitor PD Responsivity
Thermistor Resistance
Thermistor Temp. Coefficient
TEC Current
Fiber Length
Fiber Buffer
Fiber Core / Cladding
Symbol
-
ƞ
ISO
ORL
SMSR
I
TH
I
OP
r
PD
R
TH
TC
TH
I
TEC
-
-
-
Condition
-
I
op
=I
th
+40mA
-
Tc
-
-
-
V
RM
=5V
T
OP
= 25
C
T
OP
= 25
C
-40<T
C
<+85C, I
F
= 100 mA
-
-
-
Min
1300
0.3
30
40
35
-
-
10
9.5
-
-1.5
1.0
-
-
Typ
-
-
-
-
-
-
-
-
10
-4.4
-
1.5
900
9/125
Max
1320
-
-
-
-
20
120
200
10.5
-
1.6
-
-
-
Unit
nm
mW/mA
dB
dB
dB
mA
mA
μA/mW
KOhm
%/C
A
m
m
m
RF Characteristic
Parameter
Frequency Range
Frequency Response
2 Order IMD
nd
Symbol
F
S21
IMD2
Condition
-
5 MHz to 2700 MHz
I
F
= I
th
+40mA mA, T
OP
= 25C
900 MHz
(f1 = 942 MHz, f2 = 943 MHz)
(i)
OMI = 5% per carrier
1800 MHz
(f1 = 943 MHz, f2 = 1885 MHz)
(i)
OMI = 5% per carrier
900 MHz
(f1 = 942 MHz, f2 = 943 MHz)
(i)
OMI = 5% per carrier
1800 MHz
(f1 = 1842 MHz, f2 = 1843 MHz)
(i)
OMI = 5% per carrier
2100 MHz
(f1 = 2140 MHz, f2 = 2145 MHz)
(i)
OMI = 5% per carrier
2600 MHz
(f1 = 2640 MHz, f2 = 2650 MHz)
(i)
OMI = 5% per carrier
-
Min
5
-
-
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
-
<-155
Max
2700
±2
-62
-64
-80
-78
-72
-70
-
Unit
MHz
dB
dBc
dBc
dBc
dBc
dBc
dBc
dB/Hz
3 Order IMD
rd
IMD3
Relative Intensity Noise
RIN
(i) Test conditions: I
op
= I
th
+40 mA, Temp = 25°C, Fiber Length = 2 km
In order to prevent reflection-induced distortion, the laser must be connected to an optical cable having a return
loss of at least 55 dB for discrete reflections and 30 dB for distributed reflections.
| REV 2013.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
EMCORE [ EMCORE CORPORATION ]
