Oplink Communications, Inc. reserves the right to make changes in equipment design or specifications without notice. Information supplied by Oplink Commu-

nications, Inc. is believed to be accurate and reliable. However, no responsibility is assumed by Oplink Communications, Inc. for its use nor for any infringements

of third parties, which may result from its use. No license is granted by implication or otherwise under any patent right of Oplink Communications, Inc.

© 2008, Oplink Communications, Inc.

Laser Safety: All transceivers are Class I Laser

products per FDA/CDRH and IEC-60825 stan-

dards. They must be operated under specified

operating conditions.

Oplink Communications, Inc.

DATE OF MANUFACTURE:

This product complies with

21 CFR 1040.10 and 1040.11

Meets Class I Laser Safety Requirements

PIN

FUNCTION

PIN

FUNCTION

1

VCC

24

VCC

2

VCC

23

VCC

3

FM + (LD FACET MONITOR +)

22

BM+ (LD BIAS MONITOR +)

4

FM - (LD FACET MONITOR -)

21

BM- (LD BIAS MONITOR -)

5

DATA INPUT -

20

CLK - (INPUT CLOCK -)

6

VTD (TERMINATION FOR DATA)

19

VTC (TERMINATION FOR CLK)

7

DATA INPUT +

18

CLK+ (INPUT CLOCK +)

8

DO NOT CONNECT

(FOR INTERNAL USE ONLY)

17

MODE SELECTOR

(CLOCKED or NON-CLOCKED)

9

VCC

16

TX DISABLE INPUT

10 VCC

15

ALM (LD BIAS ALARM)

11

VEE

14

VEE

12 VEE

13

VEE

STX

Ordering Information

Package Outline

STX48 Series

R04. 2008.04.30

4

0

0

0

8

4

Type

2x5 +5V= 4

2x5 -5V= B

Temperature Range

Optical Output Power

Distance Option

-7dBm (Typ.)= B

-3dBm (Typ.)= D

0dBm (Typ.)= F

Short Reach (-7dBm only)= S0

Intermediate Reach (“-3dBm” only)=S3

Long Reach1310nm (“0dBm” only)= S4

Long Reach1550nm (“0dBm” only)= F2

Option

pigtail FC= P1

pigtail ST= P2

pigtail SC= P3

-40 ~85˚C (SR & IR only)= I

0~70˚C (LR only)= H

(Dimension in inches)

Pinout Assignments