OKI OL4201N

DATA SHEET
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OL4201N
Service Channel FP Laser Module
(1480 nm, 1 mW)
October 1999
■ ■ –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Oki Semiconductor
OL4201N Service Channel FP Laser Module
2.5 Gbps, 1480-nm, 1 mW Service Channel Laser Module
INTRODUCTION
Oki Semiconductor’s OL4201N dual in-line package service channel laser diode module features a
cooled 1480-nm MQW laser diode coupled to a single-mode fiber. The OL4201N has a built-in
thermoelectric cooler and is equipped with a monitor photodiode.
FEATURES
•
•
•
•
•
•
1480-nm MQW FP Laser
Single-mode fiber
Built-in thermoelectric cooler
1-mW fiber output power
Includes photodiode for power monitoring
14-pin Dil package
APPLICATIONS
•
•
•
•
•
•
WDM systems service channel
Service Channel
Cross connect systems
Fiber-optic light source
Telemetry systems
Test instrumentation
Oki Semiconductor
1
■ OL4201N Service Channel FP Laser Module ■ ––––––––––––––––––––––––––––––––––––––––––––––––––––––
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings (ambient temperature Ta=25°C unless otherwise noted)
Parameter
Fiber Output Power
Symbol
Ratings
Units
Pf
5
mW
Laser diode forward current
IF(LD)
150
mA
Thermoelectric cooler voltage
VTEC
3.0
V
Thermoelectric cooler current
ITEC
1.5
A
Operating Temperature
Topr
-40 to +85
°C
Storage Temperature
Tstg
-40 to +85
°C
Exceeding these maximum ratings could cause immediate damage or lead to permanent deterioration of the device.
Optical and Electrical Characteristics Ta=25°C
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Fiber output power
Pf
IF(LD)=Ith + 20 mA
1
-
-
mW
Center wavelength
λc
Pf= 1 mW
1470
-
1490
nm
RMS Spectral width
σ
Pf=1 mW, CW, RMS
-
-
5
nm
Rth
-
9.5
-
10.5
kΩ
Parameter
Thermistor resistance
Fiber Pigtail Specifications
Parameter
Type
Mode field diameter
Cladding diameter
Jacket diameter
Length
Connector
2
Oki Semiconductor
Specifications
Units
SM
---
9 +/- 1
µm
125 +/- 2
µm
900
µm
1 (minimum)
m
FC/PC
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––––––––––––––––––––––––––––––––––––––––––––––––––––– ■ OL4201N Service Channel FP Laser Module ■
PACKAGE DIMENSIONS
(Units: mm)
5.0
24 ±1
20.8
1.0
1.0
7.62
19.0
ø5.6
12.7
25.4
ø2.2
3.18
16.0
RUBBER HOOD
STAINLESS STEEL SLEEVE
7.1
9.0
6.0
6.35
5.9
SMF
Tolerance = ±0.5 mm (unless noted otherwise)
ø0.45
3.8
Dimensions in mm.
2.54
TERMINAL CONNECTION (BOTTOM VIEW - NOT TO SCALE)
#8
#9
#10
#11
LD
#12
#13
#14
TH
PD
(-)
T.E.C
CASE
FIBER
(+)
#7
#6
#5
#4
#3
#2
#1
TH:
T.E.C:
Thermistor
Thermo-Electric Cooler
Pin Configuration
Pin Mo.
Description
Pin No.
Description
01
Thermo Electric Cooler Anode (+)
08
PD Anode
02
NC
09
LD Cathode
03
NC
10
LD Anode, Case Ground, and internal connect to pin 5
04
NC
11
Thermistor
05
LD Anode, Case Ground, and internal connect to pin 10
12
Thermistor
06
NC
13
NC
07
PD Cathode
14
Thermo Electric Cooler Cathode (-)
Oki Semiconductor
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■ OL4201N Service Channel FP Laser Module ■ ––––––––––––––––––––––––––––––––––––––––––––––––––––––
Notes:
4
Oki Semiconductor
The information contained herein can change without notice owing to product and/or technical improvements.
Please make sure before using the product that the information you are referring to is up-to-date.
The outline of action and examples of application circuits described herein have been chosen as an explanation of the standard action
and performance of the product. When you actually plan to use the product, please ensure that the outside conditions are reflected in
the actual circuit and assembly designs.
Oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect,
improper installation, repair, alteration or accident, improper handling, or unusual physical or electrical stress including, but not limited
to, exposure to parameters outside the specified maximum ratings or operation outside the specified operating range.
Neither indemnity against nor license of a third party's industrial and intellectual property right,etc.is granted by us in connection with
the use of product and/or the information and drawings contained herein. No responsibility is assumed by us for any infringement of a
third party's right which may result from the use thereof.
When designing your product, please use our product below the specified maximum ratings and within the specified operating ranges,
including but not limited to operating voltage, power dissipation, and operating temperature.
The products listed in this document are intended for use in general electronics equipment for commercial applications (e.g.,office
automation, communication equipment, measurement equipment, consumer electronics, etc.).These products are not authorized for
use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application
where the failure of such system or application may result in the loss or damage of property or death or injury to humans. Such
applications include, but are not limited to: traffic control, automotive, safety, aerospace, nuclear power control, and medical, including
life support and maintenance.
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assumes the responsibility of determining the legality of export of these parts and will take appropriate and necessary steps, at their
own expense, for export to another country.
Copyright 1999 Oki Semiconductor
Oki Semiconductor reserves the right to make changes in specifications at anytime and without notice. This information furnished by
Oki Semiconductor in this publication is believed to be accurate and reliable. However, no responsibility is assumed by Oki
Semiconductor for its use; nor for any infringements of patents or other rights of third parties resulting from its use. No license is
granted under any patents or patent rights of Oki.
Oki Semiconductor
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