Datasheet
SFP Dual Rate Bidirectional Transceivers
SFP-DR-45LR2 and SFP-DR-54LR2
Features
Designed for SFF-8472 compliance (SFP)
100 Mbps – 622 Mbps data rates
- OC-3/STM-1
- OC-12/STM-4
Single-mode optics (Simplex LC)
Single fiber, bi-directional
Separate Tx and Rx wavelengths
Class 1 laser (Tx): 1490 nm or 1570 nm
96 km distance
Digital Diagnostics (SFF-8724)
Commercial temperature rating
General Operating
Parameter
Supply Voltage
Total Current
Power Supply Noise Rejection
a
Operating Temperature of SFP Case
b
Storage Temperature
Data Rate OC-3/STM-1
Data Rate OC-12/STM-4
Data Rate Fast Ethernet
a) 20 Hz to 155 MHz
b) Maximum Relative Humidity is 85%, non-condensing
Symbol
V
cc
I
cc
PSR
T
op
T
st
DR
DR
DR
Min.
3.135
-
100
-5
-40
-
-
-
Max.
3.465
300
-
70
85
155
622
125
Unit
V
mA
mV
p-p
ºC
ºC
Mbps
Mbps
Mbps
Transmitter Specifications (Optical)
Parameter
Optical Power
Average Launch Power of Off Tx
Extinction Ratio
Eye Mask
Optical Rise Time
c
Optical Fall Time
c
Mean Tx Wavelength SFP-DR-45LR2: 1490
Mean Tx Wavelength SFP-DR-54LR2: 1570
Spectral Width (20 dB)
Dispersion Penalty (at 80 km)
Relative Intensity Noise
Optical Crosstalk
Side Mode Suppression Ration
Reflectance Tolerance
c) 20% - 80% values
Symbol
P
op
P
off
Min
-3
-
10
-
-
1480
1560
-
-
-
-
30
-24
Max
2
-45
-
500
500
1500
1580
1
1
-120
-45
-
-
Unit
dBm
dBm
dB
ps
ps
nm
nm
nm
dB
dB/Hz
dB
dB
dB
ER
t
r
t
f
λ
λ
Δλ
-
RIN
XT
SMSR
rp
IEEE 802.3 and SONET/SDH compliant
1