Advance Data Sheet
April 2000
D571-Type Digital 1.5
µ
m Uncooled DFB
FastLight
Laser Module
The low-profile D571-Type Laser Module is ideally suited for
short- and long-haul SONET and other high-speed digital
applications.
Features
Eight-pin package suitable for SONET/SDH
applications
Narrow linewidth, distributed-feedback, multiquan-
tum-well (DFB-MQW), 1510 nm or 1550 nm laser
with single-mode fiber pigtail
Available in narrow and wide temperature ranges
No TEC required
High output power:
Typical 2.0 mW peak power coupled into single-
mode fiber
— 1.0 mW devices are also available
Lucent
D571-10A
S/N-L651036
Hermetically sealed active components
Internal back-facet monitor
Qualification program:
Telcordia Technologies
*
TA-983
*
Telcordia Technologies
is a trademark of Bell Communications
Research, Inc.
Applications
Long-reach SONET OC-3/STM-1, OC-12/STM-4
systems
Telecommunications
Secure digital data systems
Benefits
Easily board mounted
Requires no lead bending
No additional heat sinks required
Pin compatible with industry-standard 14-pin laser
module
Highly efficient DFB-MQW laser structure allows
for lower threshold and drive currents , and reduced
power consumption
Description
The D571-Type Uncooled Laser Module consists of a
laser diode coupled to a single-mode fiber pigtail.
The device is available in a standard, 8-pin configu-
ration (see Figure 1 and/or Table 1) and is ideal for
long-reach (SONET) and other high-speed digital
applications.
The laser diode is a narrow linewidth (<1 nm) DFB-
MQW single-mode laser and an InGaAs PIN photo-
diode back-facet monitor in an epoxy-free, hermeti-
cally sealed package.
D571-Type Digital 1.5
µ
m Uncooled DFB Advance Data Sheet
FastLight
Laser Module April 2000
22 Lucent Technologies Inc.
Description
(continued)
The device characteristics listed in this document are
met at 2.0 mW output power. Higher- or lower-power
operation is possible. Under conditions of a fixed pho-
todiode current, the change in optical output is typically
±
0.5 dB over an operating temperature range of
–40
°
C to +85
°
C.
This device incorporates the new Laser 2000 manufac-
turing process developed by the Optoelectronic unit of
Lucent Technologies Microelectronics Group. Laser
2000 is a low-cost platform that targets high-volume
manufacturing and tighter product distributions on all
optical subassemblies. The platform incorporates an
advanced optical design that is produced on a highly
automated production line. The Laser 2000 platform is
qualified for the central office and uncontrolled environ-
ments, and can be used for applications requiring high
performance and low cost.
Table 1. Pin Descriptions
Pin Number Connection
1 NC/Reserved
2 Case ground
3 NC/Reserved
4 Photodiode cathode
5 Photodiode anode
6 Laser diode cathode
7 Laser diode anode
8 NC/Reserved
Figure 1. D571-Type Digital Uncooled DFB Flat-PAC Laser Module Schematic, Top View
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are abso-
lute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess
of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended
periods can adversely affect device reliability.
* Rating varies with temperature.
Parameter Symbol Min Max Unit
Maximum Peak Laser Drive Current or
Maximum Fiber Power*
I
OP
P
MAX
150
10 mA
mW
Peak Reverse Laser Voltage:
Laser
Monitor V
RL
V
RM
2
20 V
V
Monitor Forward Current I
FD
—2mA
Operating Case Temperature Range T
C
–40 85
°
C
Storage Case Temperature Range T
stg
–40 85
°
C
Lead Soldering Temperature/Time
260/10
°
C/s
Relative Humidity (noncondensing) RH 85 %
1-900 (C)
56 87
43 12
Advance Data Sheet D571-Type Digital 1.5
µ
m Uncooled DFB
April 2000
FastLight
Laser Module
3
Lucent Technologies Inc.
Handling Precautions
CAUTION: This device is susceptible to damage as a result of electrostatic discharge (ESD). Take proper
precautions during both handling and testing. Follow guidelines such as JEDEC Publication
No. 108-A (Dec. 1988).
Although protection circuitry is designed into the device, take proper precautions to avoid exposure to ESD.
Electro-Optical Characteristics
* 1mW power option also available. See Table 4 for more information.
BOL value; EOL = 80 mA.
The slope efficiency is used to calculate the modulation current for a desired output power. This modulation current plus the threshold current
comprise the total operating current for the device.
§
V
R
= reverse voltage.
Table 2. Electro-Optical Characteristics
(over operating temperature range unless otherwise noted)
Parameter Symbol Test Conditions Min Typ Max Unit
Operating Temperature
Range T –40 85
°
C
Optical Output Power* P
F
CW, nominal 2 mW
Threshold Current I
TH
T = 25
°
C
T = full range
T = –10
°
C to + 70
°
C
5
2
2
15
60
50
mA
mA
mA
Modulation Current I
MOD
CW, P
F
= 2.0 mW, T = 25
°
C
CW, I
MON
= constant,
T = full range
15
7.5
35
60
mA
mA
Slope Efficiency
SE CW, P
F
= 2.0 mW, T = 25
°
C 57 133
µ
W/mA
Center W av elength
λ
C
P
F
= 2.0 mW, CW 1525 1570 nm
Center W av elength
1510 nm codes
λ
C
P
F
= 2.0 mW, CW 1500 1520 nm
Spectral Width (–20 dB)
∆λ
P
F
= 2.0 mW, 622 Mbits/s 1 nm
Side-mode Suppression
Ratio SMSR CW, P
F
= 2.0 mW 30 40 dB
Tracking Error TE I
MON
= constant, CW –1.5 1.5 dB
Spontaneous Emission P
TH
I = (0.9) I
TH
100
µ
W
Rise/F all Times t
R
, t
F
10%—90% pulse
T = 25
°
C 0.25 0.5 ns
F orward Voltage V
F
CW 1.1 1.6 V
Input Impedance R 3 8
Monitor Current I
MON
V
R§
= 5 V 100 1000
µ
A
Monitor Dark Current I
D
V
R§
= 5 V 10 200 nA
W av elength Tempera-
ture Coefficient 0.09 0.12 nm/
°
C
D571-Type Digital 1.5
µ
m Uncooled DFB Advance Data Sheet
FastLight
Laser Module April 2000
4Lucent Technologies Inc.
Outline Diagram
Dimensions are in inches and (millimeters)
1
0.010
(0.254)
0.30
(
7.62
)
0.29
(7.37)
0.085
(2.16)
0.17
(4.32)
0.20 (5.00)
0.165 (4.20) 0.016 (0.410)
0.100 (2.54) 0.300
(7.62)
0.110 (2.79)
0.045 (1.143)
4321
5678
39.37 (1000) MIN
PIGTAIL LENGTH
0.52 (13.2)
1.06 (27.0)
MIN
TRADEMARK, CODE, LASER SERIAL NUMBER,
AND/OR DATE CODE IN APPROXIMATE AREA SHOWN
1-899.f
Advance Data Sheet D571-Type Digital 1.5
µ
m Uncooled DFB
April 2000
FastLight
Laser Module
5
Lucent Technologies Inc.
Qualification Information
The D571-Type Laser Module is scheduled to complete the following qualification tests and meets the intent of
Telcordia Technologies
TR-NWT-000468 for interoffice environments and TA-TSY-000983 for outside plant environ-
ments.
Table 3. D571-Type Laser Module Qualification Test Plan
Qualification Test Conditions Sample Size Reference
Mechanical Shock 500 G for P/F
1,500 G for information 11 MIL-STD-883
Method 2002
Vibration 20 g, 20 Hz—2,000 Hz 11 MIL-STD-883
Method 2007
Solderability 11 MIL-STD-883
Method 2007
Thermal Shock Delta T = 100
°
C11 MIL-STD-883
Method 2003
Fiber Pull 1 kg; 3 times for P/F
2 kg; 3 times for information 11
Telcordia Technologies
983
Accelerated (Biased) Aging 85
°
C, 5,000 hrs. 25
Telcordia Technologies
983
Section 5.18
85
°
C Storage 1,000 hrs. for provisional qual.
2,000 hrs. for P/F
5,000 hrs. for information
11
Telcordia Technologies
983
Temperature Cycling 500 cycles for P/F
1,000 cycles for information 11
Telcordia Technologies
983
Section 5.20
Cyclic Moisture Resistance 10 cycles for P/F
20 cycles for information 11
Telcordia Technologies
983
Section 5.23
Damp Heat 40 °C, 95% RH
1,000 hrs. for provisional qual.
1,344 hrs. for P/F
11 MIL-STD-202
Method 103
Internal Moisture <5,000 ppm water vapor 11 MIL-STD-883
Method 1018
Flammability TR357
Sec. 4.4.2.5
ESD Threshold 6
Telcordia Technologies
983
Section 5.22
D571-Type Digital 1.5 µm Uncooled DFB Advance Data Sheet
FastLight
Laser Module April 2000
6Lucent Technologies Inc.
Laser Safety Information
Class IIIb Laser Product
FDA/CDRH Class IIIb laser product. All versions are Class IIIb laser products per CDRH, 21 CFR 1040 Laser
Safety requirements. All versions are Class IIIb laser products per
IEC
* 60825-1:1993. The device has been certi-
fied with the FDA under accession number 8720010.
This product complies with 21 CFR 1040.10 and 1040.11.
8.3/125 µm single-mode fiber pigtail and connector (optional)
Wavelength = 1.5 µm
Maximum power = 10 mW
Because of size constraints, laser safety labeling is not affixed to the module but attached to the outside of the
shipping carton.
Product is not shipped with power supply.
Caution: Use of controls, adjustments, and procedures other than those specified herein may result in
hazardous laser radiation exposure.
*
IEC
is a registered trademark of The International Electrotechnical Commission.
10 mW 1.5 µm
Advance Data Sheet D571-Type Digital 1.5 µm Uncooled DFB
April 2000
FastLight
Laser Module
7
Lucent Technologies Inc.
Ordering Information
* Connectors will meet
Telcordia Technologies
GR-326-CORE.
Table 4. Ordering Information
Device Code Comcode Pfiber Wavelength Connector* Operating Case
Temperature
Range (°C)
D571-10A 108401118 1.0 mW 1550 nm SC-PC –40 to +85
D571-10F 108401068 1.0 mW 1550 nm FC-PC –40 to +85
D571-10N 108401142 1.0 mW 1550 nm none –40 to +85
D571-11A 108401159 1.0 mW 1550 nm SC-PC –10 to +70
D571-11F 108401175 1.0 mW 1550 nm FC-PC –10 to +70
D571-11N 108401191 1.0 mW 1550 nm none –10 to +70
D571-20A 108217068 2.0 mW 1550 nm SC-PC –40 to +85
D571-20F 108401217 2.0 mW 1550 nm FC-PC –40 to +85
D571-20N 108401233 2.0 mW 1550 nm none –40 to +85
D571-21A 108401241 2.0 mW 1550 nm SC-PC –10 to +70
D571-21F 108401266 2.0 mW 1550 nm SC-PC –10 to +70
D571-21N 108401282 2.0 mW 1550 nm none –10 to +70
D571C20A 108469743 2.0 mW 1510 nm SC-PC –40 to +85
D571C20F 108469768 2.0 mW 1510 nm FC-PC –40 to +85
D571C20N 108469784 2.0 mW 1510 nm none –40 to +85
D571C21A 108469792 2.0 mW 1510 nm SC-PC –10 to +70
D571C21F 108469818 2.0 mW 1510 nm FC-PC –10 to +70
D571C21N 108469834 2.0 mW 1510 nm none –10 to +70
D571-Type Digital 1.5 µm Uncooled DFB Advance Data Sheet
FastLight
Laser Module April 2000
For additional information, contact your Microelectronics Group Account Manager or the following:
INTERNET: http://www.lucent.com/micro, or for Optoelectronics information, http://www.lucent.com/micro/opto
E-MAIL: docmaster@micro.lucent.com
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1-800-372-2447, FAX 610-712-4106 (In CANADA: 1-800-553-2448, FAX 610-712-4106)
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Tel. (65) 778 8833, FAX (65) 777 7495
CHINA: Microelectronics Group, Lucent Technologies (China) Co., Ltd., A-F2, 23/F, Zao Fong Universe Building, 1800 Zhong Shan Xi Road,
Shanghai 200233 P. R. China
Tel. (86) 21 6440 0468, ext. 316, FAX (86) 21 6440 0652
JAPAN: Microelectronics Group, Lucent Technologies Japan Ltd., 7-18, Higashi-Gotanda 2-chome, Shinagawa-ku, Tokyo 141, Japan
Tel. (81) 3 5421 1600, FAX (81) 3 5421 1700
EUROPE: Data Requests: MICROELECTRONICS GROUP DATALINE: Tel. (44) 7000 582 368, FAX (44) 1189 328 148
Technical Inquiries: OPTOELECTRONICS MARKETING: (44) 1344 865 900 (Ascot UK)
Lucent Technologies Inc. reser ves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. No
rights under any patent accompany the sale of any such product(s) or information.
FastLight
is a trademark of Lucent Technologies Inc.
Copyright © 2000 Lucent Technologies Inc.
All Rights Reserved
April 2000
DS00-136OPTO (Replaces DS99-056LWP)