MT25EW Bookham Technology, MT25EW Datasheet - Page 4

• Manufacturer Part Number: MT25EW
• Description: 2.5 Gb/s Transmitter Module - Dwdm, 50 & 100GHz
• Manufacturer: Bookham Technology

www.bookham.com
www.bookham.com
Pinout
Table 1: Module pinout
Gnd pins are connected to the module case. Do not make any connection to pin 14.
Pins 19 & 20 can be connected to ground if not using the two wire interface.
Specification
Stresses beyond those in Table 2: “Absolute maximum
ratings” may cause permanent damage to the module.
These are stress ratings only and functional operation
of the module at these or any other conditions beyond
Table 2: Absolute maximum ratings
Physical dimensions
Table 3: Fibre pigtail
Note 1: Other pigtail Fibre lengths available on request
Parameter
Operating Case Temp
Shipping/storage Temp
Relative Humidity
Applied Voltage(Any Pin)
Lead Soldering Temp
Lead Soldering Time
Fibre Bend Radius
Parameter
Bend Radius
Mode Field Diameter
Cladding Diameter
Concentricity Error
Pigtail Length (Typical)
Pin #
10
1
2
3
4
5
6
7
8
9
Name
Gnd
Data
Data
Gnd
Laser Disable
Vcc
Vcc
Vcc
Modulation Input
Gnd
1
-0.5
122
950
Min
Min
-40
8.8
30
30
0
1050
Max
+70
+85
Max
250
128
6.0
9.8
0.5
95
10
Pin #
20
19
18
17
16
15
14
13
12
11
those indicated in the operational sections of the
specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may
affect the module’s reliability.
%RH
Unit
mm
Unit
mm
mm
°C
°C
C
V
S
m
m
m
Name
Two-wire Data
Two-wire Clock
Gnd
Vcc
Vtec
Temperature Alarm
No internal connection
Laser Alarm
Laser Bias Current Monitor
Etalon in Lock Flag
Thinking optical solutions
Thinking optical solutions