1933 F/R/W Coaxial DFB Laser Diode
1310 nm, Wide Bandwidth 5 MHz – 4000 MHz
DATASHEET | AUGUST 2012
FIBER OPTICS
Wide Bandwidth Path RF Characteristics
1933W Performance Parameters
Frequency Response Flatness
Input Third Order Intercept
1dB Compression Point
Relative Intensity Noise
(BW = 50MHz – 2GHz)
3
2
1
Symbol
|S
21
|
IIP3
P
1dB
Conditions/Notes
900 MHz – 4000 MHz
Standard Linearity, I
bb
I
bb
Tc = 25°C, Iop
Constant opt power
Tc = -20°C to +85°C, Iop
Constant opt power
Min
-
30
16
-150
-145
Typ
-
-
-
-
-
Max
4
-
-
-
-
Unit
dB
p-p
dBm
dBm
dB/Hz
dB/Hz
4
RIN
1. I
op
, T
case
= 25C. Test with the laser Input pin matched to a 50 system.
2. IIP3 is measured at I
bb
where I
bb
is the bias point at which simultaneously the laser at its best linearity and the optical
power is within specification. Test Frequency F1 = 2700MHz, F2 = 2703MHz, RF in = 0dBm/frequency. 0km fiber.
3. Test at 2700MHz. 0km fiber.
4. Guaranteed by design. Not to be tested in production
Package Outline Drawing (dimensions are in mm)
Mounting Bracket
| REV 2012.08
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 ]
