SFP GEPON трансивер Step4Net SFP-20-1,25G-GEPON-OLT-PX+

Parameter

Symbol

Min.

Typ.

Max

Unit

Notes

Transmitter

Optical Center Wavelength

lc

1480

1490

1500

nm

Optical Spectrum Width (-20dB)

Δλ

-

-

1

nm

Side Mode Suppression Ratio

SMSR

30

-

-

dB

Average Launch Optical Power

AOP

+2

-

+7

dBm

EOL, Over Temperature

Power-OFF Transmitter Optical Power

-

-

-39

dBm

Launched into SMF

Extinction Ratio

ER

9

-

-

dB

PRBS 2⁷-1 test pattern @1.25Gbit/s

Total Jitter

TJ

-

-

0.43

UI

PRBS 2⁷-1 test pattern @1.25Gbit/s

Rise/Fall Time (20%-80%)

T_r/T_f

-

-

260

ps

Bessel-Thompson Filter OFF.

RIN₁₅OMA

-

-

-115

dB/Hz

Optical Return Loss Tolerance

-

-

15

dB

Transmitter and Dispersion Penalty

TDP

-

-

2.3

dB

Transmit on 20km SMF

Optical Waveform Diagram

Compliant with IEEE 802.3ah-2 004

Receiver

Operating Wavelength

l

1260

-

1360

nm

Sensitivity

SEN

-

-

-30

dBm

PRBS 2⁷-1 @1.25Gbps

BER <1 *10'¹²

Saturation Optical Power

SAT

-6

-

-

dBm

PRBS 2⁷-1 @1.25Gbps

BER <1x10''²

Loss Of Signal De-assert Level

LOSD

-

-

-31

dBm

Loss Of Signal Assert Level

LOSA

-45

-

-

dBm

Loss Of Signal Hysteresis

0.5

-

6

dB

Parameter

Symbol

Min.

Typ.

Max

Unit

Notes

Case Operation Temperature

T_C

0

-

+70

C^O

Storage Ambient Temperature

T_STG

-40

-

+85

C^O

Operating Humidity

OH

5

-

90

%

DC Supply Voltage

V_CC

3.13

3.3

3.47

V