ETC OL4121N-160

DATA SHEET
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OL4121N-160
High-Power Laser Diode Butterfly Modules
(1480 nm, 160 mW)
October 2000
■ ■ –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Oki Semiconductor
OL4121N-160
High-Power Laser-Diode Butterfly Module
INTRODUCTION
Oki Semiconductor’s OL4121N-160 is a 160 mW, 1480-nm, high-power laser diode is available in a 14-pin
“butterfly” package designed for high-performance fiber-optic applications. The OL4121N-160 diode has
a built-in thermo-electric cooler, thermistor, and isolator, and has a single-mode fiber pigtail.
The OL4121N-160 diode can be used as a pumping source for Er- (erbium) doped fiber-optic amplifiers
in Dense Wavelength Division Multiplex (DWDM-EDFA) systems and long-haul terrestrial networks.
FEATURES
•
•
•
•
•
•
High power output: Pf = 160 mW
14-pin “butterfly” package
Single mode fiber
Built-in isolator
Includes photodiode for power monitoring
Built-in thermo-electric cooler (TEC)
APPLICATION
•
•
•
•
DWDM/WDM systems
Erbium-doped fiber amplifier
Regeneration of data
Fiber-optic long-haul terrestrial networks
Oki Semiconductor
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ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings (ambient temperature Ta=30°C unless otherwise noted)
Parameter
Symbol
Ratings
Units
Pf
192
mW
Laser Diode Forward Current
IF(LD)
750
mA
Laser Diode Reverse Voltage
VR(LD)
2
V
Photo Diode Reverse Voltage
VR(PD)
15
V
Operating Temperature Range
TOPR
-20 to +70
°C
Storage Temperature Range
TSTG
-40 to +75
°C
Fiber Output Power
Exceeding these maximum ratings could cause immediate damage or lead to permanent deterioration of the device.
Optical and Electrical Characteristics (TLD= 30°C)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Units
ITH
---
---
---
65
mA
Laser diode operating current
IOP(LD)
Pf = 160 mW
---
---
600
mA
Laser diode operating voltage
VOP(LD)
Pf = 160 mW
---
---
2.5
V
Center Wavelength
λc
Pf = 160 mW
1460
---
1490
nm
RMS Spectral Width
σ
Pf = 160 mW (RMS)
---
---
10
nm
Tracking Error
TER
Im = const., 0/ 30/ 70°C
---
---
+/- 0.5
dB
PD Dark Current
IDARK
VR(PD) = 5 V
---
---
100
nA
Monitor Current
IM
Pf = 160 mW, VR(PD) = 5 V
100
---
---
µA
Thermoelectric cooler (TEC) capacity
∆T
Pf = 160 mW
40
---
---
°C
A
Threshold Current
TEC current
ITEC
∆T = 40°C, TTEC = 70°C, P = 160 mW
---
---
1.7
TEC voltage
VTEC
∆T = 40°C, TTEC = 70°C, Pf = 160 mW
---
---
3.5
V
TEC power dissipation
PTEC
IF(LD) = Iop x 1.2, ∆T = 40°C, TTEC = 70°C
---
3.5
5.7
W
Thermistor Resistance
RTH
---
9.0
---
11
kΩ
Fiber Pigtail Specifications
Parameter
Type
Specifications
Units
SM
---
Mode Field Diameter
10 +/-1
µm
Cladding Diameter
125 +/-2
µm
900
µm
Jacket Diameter
Length
Connector
2
Oki Semiconductor
1.0 (Minimum)
m
FC/SPC
---
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– ■ OL4121N-160 ■
PACKAGE DIMENSIONS
(Units: mm)
30
26
8.0
20.83
5.35
5.4
14.7
8.9
36 (min.)
12.7
d = 2.6
5.6
16
26 ± 1
0.35
0.35 ±±0.2
0.2
0.2
0.2 ±±0.1
0.1
2.54
1.52
17.78
8° Angled ø2.5mm
Ferrule
1000
1100(min.)
(min.)
280 ± 10
50 ± 20
5.1
ø0.9mm Loose Tube
Tolerance = ±0.5 mm (unless noted otherwise)
TERMINAL CONNECTION (BOTTOM VIEW - NOT TO SCALE)
#8
#9
#10
#11
#12
#13
#14
LD
(-)
TH
T.E.C
CASE
PD
#7
#6
#5
#4
FIBER
(+)
#3
#2
#1
TH:
T.E.C:
Thermistor
Thermo-Electric Cooler
Pin Configuration
Pin Mo.
Description
Pin No.
Description
01
Thermo Electric Cooler (TEC) (+)
08
02
Thermistor
09
NC
NC
03
PD (Monitor) Anode
10
LD Anode
04
PD (Monitor) Cathode
11
LD Cathode
05
LD Anode
12
NC
06
NC
13
Thermistor and Case Ground
07
NC
14
Thermo Electric Cooler (TEC) (-)
Oki Semiconductor
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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.
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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
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Copyright 2000 Oki Semiconductor
Oki Semiconductor reserves the right to make changes in specifications at anytime and without notice. This information furnished by
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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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