Part Number

PIN 13 Definition

Pin 8 Definition

Product description

RoHS Compliant

FHM-N21551CG-A

TX_DIS

RX_LOS

EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C

RoHS-5

FHM-N21551CG-B

TX_DIS

RX_SD

EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C

RoHS-5

FHM-N21551CG-C

TX_EN

RX_LOS

EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C

RoHS-5

FHM-N21551CG-D

TX_EN

RX_SD

EPON PX20 ONU 2X10 SFF with SC/PC Receptacle, -5~70°C

RoHS-5

Parameter

Symbol

Min.

Max.

Unit

Storage Temperature

Tstg

-40

85

°C

Operating Case Temperature

Tc

-5

70

°C

Power Supply Voltage

Vcc

3.1

3.5

V

Total Power Supply Current

Icc

-

300

mA

Optical Transmitter Power

P0

0

4

dBm

1

Optical Transmitter Power off

Poff

-40

dBm

Output Center Wavelength

λ

1260

-

1360

nm

Output Spectrum Width(RMS)

Δλ

-

-

3.0

nm

Extinction Ratio

ER

10

-

-

dB

Optical Rise Time

-

-

260

ps

Optical Fall Time

-

-

260

ps

Optical Eye Diagram

Compliant with IEEE Std 802.3ah^TM-2004

Burst Turn On Time

Ton

-

-

16

ns

Burst Turn Off Time

Toff

-

-

16

ns

Tolerence to Tx Back Reflection

-

-

-15

dB

Data Rate

-

-

1.25

-

Gb/s

Single Ended Data Input Voltage Swing

VIN

200

-

1600

mV

Differential Input Impedance

ZIN

80

100

120

ohm

Tx_fault Output Voltage- High

VOH

2.4

-

-

V

Tx_fault Output Voltage- Low

VOL

-

-

0.4

V

Tx_Dis Input Voltage- High

VIH

2.0

-

Vcc

V

2

Tx_Dis Input Voltage- Low

VIL

0

-

0.8

V

2

Tx_EN Input Voltage- High

VIH

2.0

-

Vcc

V

3

Tx_EN Input Voltage- Low

VIL

0

-

0.8

V

3