Data Sheet
August 2000
A1611A/B DFB Laser Modules
Outline Diagram
Dimensions are in inches and (millimeters).
Diagram
PIN 1
LEADS
.030 (.8 mm) WIDE X .008 (.2 mm) THICK
.400 (10.2 mm) MINIMUM LENGTH
6 SPCS @.100 (2.5 mm)
LOCATION FOR LABEL
INCLUDING SERIAL NUMBER
AND DATE CODE
.213
(5.4 mm)
(LABEL NOT SHOWN)
.049
(1.2 mm)
.250
(6.4 mm)
.350
.500
(8.9 mm)
(12.7 mm)
.19 ± .03
(5 ± .8 mm)
4X Ø .105
(2.7 mm)
.078
(2.0 mm)
.820
(20.8 mm)
DIMENSIONS ARE IN INCHES
(parenthesis) MILLIMETERS
1.025
(26.0 mm)
1.180
(30.0 mm)
.70 ± .03
(18 ± .8 mm)
.365
(9.3 mm)
.248
(6.3 mm)
.215 ± .010
(5.5 ± .25 mm)
.040
(1.0 mm)
Pin Information
Table 3. Pin Descriptions
Pin No.
Description
1
2
Thermistor
Thermistor
3
4
dc Laser Bias (–)
MPD Anode, Case Ground (–)
MPD Cathode (+)
Thermoelectric Cooler (+)
Thermoelectric Cooler (–)
Case Ground
5
6
7
8
9
Case Ground
10
11
12
13
14
NC
Laser Common (+)
Laser Modulation (–)
Laser Common (+)
NC
3
Lucent Technologies Inc.