FTLX1871D3BCL Product Specification

 Finisar Corporation - September 2015

Rev. C1

Page 4

Parameter

Symbol

Min

Typ

Max

Unit

Ref.

Transmitter (Tx)



Average Launch Power

0

4

dBm

Optical Wavelength

1530

1565

nm

Side-Mode Suppression Ratio

SMSR

30

dB

Optical Extinction Ratio

ER

9

dB

Average Launch power when Tx is OFF

-30

dBm

Relative Intensity Noise

RIN

-128

dB/Hz

Receiver (Rx)



Optical Center Wavelength



C



1260

1600

nm

Receiver Reflectance

-27

dB

Sensitivity

(0km)

Bit Rate (Gb/s)

BER

8.5, 9.95-10.7

<10

-12

-24

dBm

1,2

11.1

<10

-12

-23

dBm

1

<10

-4

-27

dBm

1

11.3

<10

-4

-27

dBm

1

Sensitivity

(80km)

8.5, 9.95-10.7

<10

-12

-22

dBm

1,2,3

11.1

<10

-4

-25

dBm

1,3

Overload (Average Power)

-7

dBm

LOS De-Assert

-28

dBm

LOS Assert

-37

-30

dBm

LOS Hysteresis

0.5

dB

Notes:

1.

Measured with worst ER=9 dB; PRBS 2

2.

For 10GEthernet application, -24dBm is equivalent to an OMA of -22.09dBm for an ER = 9 dB.

3.

The receiver sensitivity over fiber may vary depending on the host’s clock and data recovery model.

V.

General Specifications

Parameter

Symbol

Min

Typ

Max

Units

Ref.

Bit Rate

BR

8.5

11.3168

Gb/s

1

Max. Supported Link Length

80

km

2

Notes:

1.

Tested with a 2

2.

Over G.652 single mode fiber.

Timing Parameters

Parameter

Symbol

Min

Typ

Max

Units

Ref.

Time to initialize

t_start_up

10

s

VI.

Environmental Specifications

Parameter

Symbol

Min

Typ

Max

Units

Ref.

Case Operating Temperature

-5

70

°C

Storage Temperature

-40

85

°C