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1.25G Multi-mode Dual Fiber SFP Module 850nm 500meter(EW-SFP-GE-MD850)

Model:EW-SFP-GE-MD850

  • SFP package with LC connector;
  • 850nm VCSEL Laser and PIN photo detector;
  • Up to 550m transmission on 50/125 um MMF;
  • +3.3V single power supply;
  • LVPECL compatible data input/output interface;
  • Low EMI and excellent ESD protection;
  • laser safety standard IEC-60825 compliant;
  • Compatible with RoHS;
  • Digital Diagnostic SFF-8472 compliant;
Product Model: EW-SFP-GE-MD850
SKU: EW-SFP-GE-MD850 Categories: , , , ,

Description

description

Parameter

Symbol

Minimum

Typical

Maximum

Units

Absolute Maximum Ratings

Storage Temperature

Tst

-40

+85

°C

Supply Voltage

Vcc

0

+3.6

V

Operating Relative Humidity

RH

5

95

%

Operation Environment

Supply Voltage

Vcc

3.15

3.3

3.45

V

Operating Case Temperature

Tc

0

 

+70

 

Power Dissipation

 

 

 

1

W

Data Rate

 

 

1250

 

Mbps

Optical Characteristics

Transmitter Section

Center Wavelength

lo

830

850

860

nm

Average Output Power

Po

9

3

dBm

Extinction Ratio

Er

8

 

dB

Rise/Fall Time(20%~80%)

Tr/Tf

 

 

150

ps

Total jitter

Tj

 

 

0.43

UI

Optical Eye Diagram

IEEE 802.3z and ANSI Fibre Channel Compatible

Receiver Section

Center Wavelength

lo

830

 

860

nm

Receiver Sensitivity

Rsen

 

 

19

dBm

Receiver Overload

Rov

-3

 

 

dBm

Return Loss

 

12

 

 

dB

LOS Assert

LOSA

36

 

 

dBm

LOS Dessert

   LOSD

 

 

  20

dBm

LOS Hysteresis

 

0.5

 

  5

 

Electrical Characteristics

Transmitter Section

Input Differential Impendence

Zin

90

100

110

Ohm

Data Input Swing Differential

Vin

500

 

2400

mV

TX Disable

Disable

 

2.0

 

Vcc

V

Enable

 

0

 

0.8

V

TX Fault

Assert

 

2.0

 

Vcc

V

Deassert

 

0

 

0.8

V

Receiver Section

Output differential impendence

Zout

100

Ohm

Data Input Swing Differential

Vout

370

2000

mV

Rx_LOS

Assert

2.0

Vcc

V

Deassert

0

0.8

V

 

Add.

Field Size
(Bytes)

Name of Field

HEX

Description

EEPROM INFORMATIONA0

0

1

Identifier

03

SFP

1

1

Ext. Identifier

04

MOD4

2

1

Connector

07

LC

3-10

8

Transceiver

00 00 00 02 12 00 0D 01

Transmitter Code

11

1

Encoding

01

8B10B

12

1

BR, nominal

0D

1250M bps

13

1

Reserved

00

 

14

1

Length (9um)-km

00

 

15

1

Length (9um)

00

 

16

1

Length (50um)

37

550m

17

1

Length (62.5um)

1B

270m

18

1

Length (copper)

00

 

19

1

Reserved

00

 

20-35

16

Vendor name

57 49 4E 54 4F 50 20 20

20 20 20 20 20 20 20 20

EWIND

36

1

Reserved

00

 

37-39

3

Vendor OUI

00 00 00

 

40-55

16

Vendor PN

xx xx xx xx xx xx xx xx

xx xx xx xx xx xx xx xx  

ASC II

56-59

4

Vendor rev

31 2E 30 20

V1.0

60-61

2

Wavelength

03 52

850nm

62

1

Reserved

00

 

63

1

CC BASE

XX

Check sum of byte 0~62

64-65

2

Options

00 1A

LOS, TX_DISABLE, TX_FAULT

66

1

BR, max

32

50%

67

1

BR, min

32

50%

68-83

16

Vendor SN

00 00 00 00 00 00 00 00

00 00 00 00 00 00 00 00

Unspecified

84-91

8

Vendor date code

XX XX XX 20

Year, Month, Day

92-94

3

Reserved

00

 

95

1

CC_EXT

XX

Check sum of byte 64~94

96-255

160

Vendor specific

 

 

 

Parameter

Range

Accuracy

Unit

Calibration

Diagnostics

Temperature

0 ~ 70

±3

ºC

Internal

Voltage

3.15 ~ 3.45

0.1

V

Internal

Bias Current

2~ 15

±2

mA

Internal

Tx Power

-9~ -2

±2

dBm

Internal

Rx Power

-26~-3

±3

dBm

Internal

 

Pins

Name

Description

NOTE

Pin Description

1

VeeT

Transmitter Ground

2

Tx Fault

Transmitter Fault Indication

1

3

Tx Disable

Transmitter Disable

2

4

MOD DEF2

Module Definition 2

3

5

MOD DEF1

Module Definition 1

3

6

MOD DEF0

Module Definition 0

3

7

Rate Select

Not Connected

8

LOS

Loss of Signal

4

9

VeeR

Receiver Ground

10

VeeR

Receiver Ground

11

VeeR

Receiver Ground

12

RD-

Inv. Received Data Output

5

13

RD+

IReceived Data Output

5

14

VeeR

Receiver Ground

15

VccR

Receiver Power

16

VccT

Transmitter Power

17

VeeT

Transmitter Ground

18

TD+

Transmit Data Input

6

19

TD-

Inv. Transmit Data Input

6

20

VeeT

Transmitter Ground

Dimension

EW-SFP-GE-MD850 Dimension.jpg

Download

EW-SFP-GE-MD850 Datasheet.pdf


Order information

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