BKM-2123-A-11
1310nm
-7dBm
-21dBm
8dB
7 mA
SDH I-1
Typical values: (-40oC to +85oC)
Transmit/receive wavelength
Mean power in fibre
Duplex sensitivity
Protected link budget at STM-1
Threshold current (Ith) @ 25oC
Application example
ASOC BKM-2120 Family Members
Evaluation Boards
To test these transceivers for your application, an evaluation board is available.
Please contact your regional office for more details about the BKM-2958-V-03.
Transceiver Modules
Complete electronic modules are available to significantly shorten your product
development cycle by removing the time needed for analogue board design.
Contact your regional office for details.
BKM-2123-A-21
1310nm
-7dBm
-25dBm
12+1dB
7 mA
PDH, SDH S-1.1
Package Outline
Pin-Out Diagram
BKM-2123-A-11-FP or BKM-2123-A-21-FP
BKM-2123-A-11-SP or BKM-2123-A-21-SP
Termination Options Include:
FC/PC Connector
SC/PC Connector
IMPORTANT NOTICE
Bookham Technology has a policy of
continuous improvement, as a result
certain parameters detailed on this
flyer may be subject to change
without notice. If you are interested
in a particular product please request
the product specification datasheet,
available from any Bookham
Technology sales representative.
Dimensions in mm
FM39955
ISO 9001
REV. 5.0 AUG 2000
©Bookham Technology 2000
Bookham & ASOC are registered trademarks
of Bookham Technology plc
www.bookham.com
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UK Headquarters
Bookham Technology plc
90 Milton Park
Abingdon, Oxfordshire
OX14 4RY UK
Tel: +44 1235 827200
Fax: +44 1235 827201
E-mail: sales@bookham.com
US
Bookham Technology Inc
8521 Six Forks Road
Suite 305, Raleigh
NC 27615 US
Tel: +1 919 870 6419
Fax: +1 919 870 6766
E-mail: raleigh@bookham.com
US
Bookham Technology Inc
2055 Gateway Place
Suite 400, San Jose
CA 95110 US
Tel: +1 408 451 3940
Fax: +1 408 441 9152
E-mail: sanjose@bookham.com
Japan
Bookham Technology KK
KSP W300C, 3-2-1 Sakado
Takatsu-ku, Kawasaki 213-0012
Japan
Tel: +81 44 850 8800
Fax: +81 44 850 8801
E-mail: kawasaki@bookham.com
France
Bookham Technology plc
Atria Paris-Charenton
5 Place des Marseillais,
94227 Charenton le Pont
Cedex, France
Tel: +33 1 4676 6017
Fax: +33 1 4676 6004
E-mail: paris@bookham.com
Pin Name
1 Transmit ground
2 Monitor photodiode anode
3 Monitor photodiode cathode
4 Transmit ground
5 Laser diode cathode
6 Laser diode anode
7 Transmit ground
8 Receive data -
9 Receive data +
10 Receive voltage supply
11 Receive ground
12 Not connected*
13 Do not connect
14 Case
*For new applications, we recommend that photodiode bias should
be applied to pin 12. This will provide flexibility for future upgrade.
8 9 10 11 12 13 14
7654321