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DATA SHEET
O K I L A S E R P R O D U C T S
OL4201N Service Channel FP Laser Module (1480 nm, 1 mW)
October 1999
s s -------------------------------------------------------------------------------------------
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
s OL4201N Service Channel FP Laser Module s ------------------------------------------------------
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings (ambient temperature Ta=25C unless otherwise noted)
Parameter Fiber Output Power Laser diode forward current Thermoelectric cooler voltage Thermoelectric cooler current Operating Temperature Storage Temperature Symbol Pf IF(LD) VTEC ITEC Topr Tstg Ratings 5 150 3.0 1.5 -40 to +85 -40 to +85 Units mW mA V A C C
Exceeding these maximum ratings could cause immediate damage or lead to permanent deterioration of the device.
Optical and Electrical Characteristics Ta=25C
Parameter Fiber output power Center wavelength RMS Spectral width Thermistor resistance Symbol Pf c Rth Test Conditions IF(LD)=Ith + 20 mA Pf= 1 mW Pf=1 mW, CW, RMS Min. 1 1470 9.5 Typ. Max. 1490 5 10.5 Units mW nm nm k
Fiber Pigtail Specifications
Parameter Type Mode field diameter Cladding diameter Jacket diameter Length Connector Specifications SM 9 +/- 1 125 +/- 2 900 1 (minimum) FC/PC Units --m m m m -
2
Oki Semiconductor
----------------------------------------------------- s OL4201N Service Channel FP Laser Module s
PACKAGE DIMENSIONS
(Units: mm)
5.0 1.0 20.8 16.0 o2.2 3.18 24 1 1.0
25.4
12.7
o5.6
RUBBER HOOD STAINLESS STEEL SLEEVE 7.1 9.0
SMF 5.9
6.0 6.35
3.8 2.54
o0.45
Tolerance = 0.5 mm (unless noted otherwise) Dimensions in mm.
TERMINAL CONNECTION (BOTTOM VIEW - NOT TO SCALE) #8 #9 LD PD #10 #11 TH T.E.C (+) #7 #6 #5 #4 #3 #2 #1 TH: T.E.C: #12 #13 #14 (-) FIBER Thermistor Thermo-Electric Cooler
CASE
Pin Configuration
Pin Mo. 01 02 03 04 05 06 07 Description Thermo Electric Cooler Anode (+) NC NC NC LD Anode, Case Ground, and internal connect to pin 10 NC PD Cathode Pin No. 08 09 10 11 12 13 14 PD Anode LD Cathode LD Anode, Case Ground, and internal connect to pin 5 Thermistor Thermistor NC Thermo Electric Cooler Cathode (-) Description
Oki Semiconductor
19.0
7.62
3
s OL4201N Service Channel FP Laser Module s ------------------------------------------------------
Notes:
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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. Certain parts in this document may need governmental approval before they can be exported to certain countries. The purchaser 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.
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