Delta Electronics SFBD-1250B4Q1R User Manual
Page 2
SFBD-1250B4Q1R
DELTA ELECTRONICS, INC.
2 Revision:
S0
04/12/2007
www.deltaww.com
1. Absolute Maximum Ratings
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Storage Temperature
Ts
-40
85
ºC
Storage Ambient Humidity
H
A
5 95 %
Power Supply Voltage
V
CC
-0.3
4
V
Signal Input Voltage
-0.3
Vcc+0.3
V
Receiver Damage Threshold
+3
dBm
Lead Soldering Temperature
T
SOLD
260 ºC
Lead Soldering Time
t
SOLD
10 sec
2. Recommended Operating Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Ambient Operating Temperature
T
A
0 70 ºC
Without air flow
Ambient Humidity
H
A
5 85 %
Non-condensing
Power Supply Voltage
V
CC
3.13 3.3 3.47 V
Power Supply Current
I
CC
300
mA
Power Supply Noise Rejection
100
mVp-p
100Hz to 1MHz
Data Rate
1.25
-100ppm
1.25
1.25
+100ppm
Gbps
Transmission Distance
10
km
3. Specification of Transmitter
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Average Launched Power
P
O
-9 -3 dBm Note
(1)
Launched power (Peak.)
P
P
0
dBm
Extinction Ratio
ER
9 dB
Center Wavelength
λ
C
1480 1490 1500 nm DFB
Laser
Spectrum Width (-20dB)
σ
0.88
nm
Side Mode Suppression Ratio
SMSR
30
dB
Transmitter OFF Output Power
P
Off
-45
dBm
Optical Rise/Fall Time
t
r
/t
f
260
ps
Note
(2)
Total Jitter
t
J
227
ps
Note
(3)
Optical Return Loss Tolerance
ORLT
12
dB
Relative Intensity Noise
RIN
12
OMA
-113
dB/Hz
Optical Transmitter Reflectance
-6
dB
Transmitter and Dispersion Penalty
TDP
3.3
dB
Output Eye Mask
{X1,X2,Y1,Y2,Y3}
Compliant with IEEE 802.3ah
{0.22,0.375,0.20,0.20,0.30}
Note
(5)
Note (1). Launched power (avg.) is power coupled into a single mode fiber with master connector.
Note (2). These are unfiltered 20-80% values.
Note (3). Measure at 2
7
-1 NRZ PRBS pattern