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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 HA 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 TA 0 70 ºC
Without air flow
Ambient Humidity HA 5 85 %
Non-condensing
Power Supply Voltage V
CC
3.13 3.3 3.47 V
Power Supply Current ICC 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