d
DATA
SHEET
1310NM FABR
Y
-PEROT (FP)
LASER DIODE
LC OR SC PACKAGE
FP-1310-4I-XXX
FEATURES:
Wide operating
temperature (-40°C to
85°C)
Stable threshold current
for easy transmitter control
(T0 ~ 80K)
1310 nm typical emission
wavelength FP-LDs
Metal LC and SC package
options
High-speed modulation
capability (Up to 4Gb/s)
Excellent reliability
Ultra-low gradual
wear-out rates
<1% failures in 20 yrs at
55°C
The FP-1310-4I-xxx is an MOCVD grown InAlGaAs ridge laser diode with emission
wave-length of 1310 nm and standard continuous light output of 5mW per facet. These
lasers provide stable, single transverse mode oscillation.
These are hermetically sealed devices in a coaxial package (TO-56) with an integrated
photodiode to monitor the optical output. Suitable as a light source in data-com and
telecom applications with data rates up to 4 Gb/s.
Available in three output power options and a choice of LC and SC metal TOSA
package.
Part Number Description
FP-1310-4I-LCA 1310 nm Fabry-Perot (FP) Laser Diode, LC TOSA package, high power
FP-1310-4I-LCB 1310 nm Fabry-Perot (FP) Laser Diode, LC TOSA package, intermediate power
FP-1310-4I-LCC 1310 nm Fabry-Perot (FP) Laser Diode, LC TOSA package, low power.
FP-1310-4I-SCC 1310 nm Fabry-Perot (FP) Laser Diode, SC TOSA package, low power.
FP-1310-4I-LCA FP-1310-4I-SCC
FP-1310-4I-LCB
FP-1310-4I-LCC
FP-1310-4I-XXX 1310NM FP TOSA
ABSOLUTE MAXIMUM RATINGS
Parameter Rating
FP-1310-4I-LCA 10mW
FP-1310-4I-LCB 5mW
Output Power, CW FP1310-4I-LCC
FP-1310-4I-SCC
2mW
Reverse Voltage (laser diode) 2V
Reverse voltage (monitor photodiode) 10V
Forward current (photodiode) 1mA
Operating temperature -40°C to +85°C
Storage temperature -40°C to +100°C
ESD Exposure (Human Body Model) 200V
Notice
Stresses greater than those listed under “Absolute Maximum Ratings”
may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other
conditions above those indicated in the operations section for
extended periods of time may affect reliability.
Notice
The inherent design of this component causes it to be sensitive to
electrostatic discharge (ESD). To prevent ESD-induced damage
and/or degradation to equipment, take normal ESD precautions when
handling this product.
FP-1310-4I-XXX 1310NM FP TOSA
Parameter Test Condition Symbo
l Min. Typ. Max. Units Notes
FP-1310-4I-LCA IF = IOP 2 4 6
FP-1310-4I-LCB IF = IOP -4.0 -1.0 -0.5
Optical
Output
Power FP-1310-4I-LCC
FP-1310-4I-SCC
IF = IOP
PO
-6.5 -4.3 -3
dBm
1
FP-1310-4I-LCA Tc = 25oC 0.07 0.1 0.19
FP-1310-4I-LCB Tc = 25oC 0.02 0.03 0.04
Slope
Efficiency FP-1310-4I-LCC
FP-1310-4I-SCC
Tc = 25oC
SE
0.009 0.016 0.024
W/A
2
Operating Current Tc = 25oC IOP 32 mA
CW, Tc = 25oC ITH 3 9 13 mA Threshold Current
CW, Tc = 85oC ITH,85 21 30 mA
Temperature dependence of
threshold current
T
0 80 K
Operating Voltage CW voltage at IF = IOP V
OP 1.15 1.4 V
Differential series resistance
(laser diode)
CW dV/dI at T=25°C
ROP 4 7 12 3
Slope efficiency ratio SER 0.6 0.8 - 4
Lasing wavelength λc 1290 1310 1330 nm
Spectral width under modulation PRBS 2^7-1, ER =10
dB;
Ib = 1.8*Ith; RMS
(sigma)
Δλ 1.5 2.75 nm 5
Temperature dependence of
lasing wavelength
Δλc/ΔT 0.40 0.45 0.55 nm/C
Rise time 20% - 80% ; Tc = 85°C;
ER = 10 dB; Ib = 1.8*Ith
tr 140 ps
Fall time 20% - 80% ; Tc = 85°C;
ER = 10 dB; Ib = 1.8*Ith
tf 140 ps
Relaxation oscillation frequency Tc = 85°C; I = Ith+36mA fR 5.5 GHz
Monitor photodiode capacitance Cd 5 pF
Tracking error ΔTRACK -1.5 +1.5 dB 6
Monitor photodiode dark current VR = 3V Im0 0 0.1 µA
FP-1310-4I-LCA IF = Iop 30 130 800
FP-1310-4I-LCB IF = Iop 30 130 800
Monitor
photodiode
current FP-1310-4I-LCC
FP-1310-4I-SCC
IF = IOP Im
30 200 400
µA
FP ELECTRO-OPTICAL
CHARAC
TERISTICS
T
C
A
S
E =25°C unless otherwise stated
NOTES:
1. Output power is measured into a 9/125um single mode fiber
2. Slope Efficiency is measured between ITH+10mA and ITH+20mA
3. Series resistance is measured between 15mA and 25mA
4. .Slope Efficiency Ratio is defined as the ratio of SE85C/SE25C
5. Spectral width is measured according to FOTP-127
6. Tracking error is defined as the change in fiber coupled optical power when the monitor current is held constant over
the operating temperature range
FP-1310-4I-XXX 1310NM FP TOSA
TYPICAL CHARACTERISTICS
85°C, 60mA, SS=41 85°C, 60mA, SS=41
Typical LI curve at Tc = 25°C, 45°C, 65°C and 85°CTypical IV curve at Tc = 25°C, 45°C, 65°C and 85°C
LD chip level bandwidth at 85°C 2.5Gb/s eye diagram at RT
RELATIVE OPTICAL POWER
FP-1310-4I-XXX 1310NM FP TOSA
PIN OUT
TYPICAL CHARACTERISTICS
Pin Function
1 Case (isolated)
2 LD Cathode
3 PD Anode
4 LD Cathode / PD
Anode
MOUNTING DIMENSIONS
For reference only. All dimensions in mm.
FP-1310-4I- LCA, FP-1310-4I-LCB
FP-1310-4I-XXX 1310NM FP TOSA
MOUNTING DIMENSIONS
For reference only. All dimensions in mm.
FP-1310-4I- LCC
FP-1310-4I- SCC
FP-1310-4I-XXX 1310NM FP TOSA
ADVANCED OPTICAL COMPONENTS
Finisar’s ADVANCED OPTICAL COMPONENTS division
was formed through strategic acquisition of key optical
component suppliers. The company has led the industry
in high volume Vertical Cavity Surface Emitting Laser
(VCSEL) and associated detector technology since 1996.
VCSELs have become the primary laser source for
optical data communication, and are rapidly expanding
into a wide variety of sensor applications. VCSELs’
superior reliability, low drive current, high coupled power,
narrow and circularly symmetric beam and versatile
packaging options (including arrays) are enabling
solutions not possible with other optical technologies.
ADVANCED OPTICAL COMPONENTS is also a key
supplier of Fabrey-Perot (FP) and Distributed Feedback
(DFB) Lasers, and Optical Isolators (OI) for use in single
mode fiber data and telecommunications networks
LOCATION
Allen, TX - Business unit headquarters, VCSEL
wafer growth, wafer fabrication and TO package
assembly.
Fremont, CA – Wafer growth and fabrication of
1310 to 1550nm FP and DFB lasers.
Shanghai, PRC – Optical passives assembly,
including optical isolators and splitters.
SALES AND SERVICE
Finisar’s ADVANCED OPTICAL COMPONENTS division
serves its customers through a worldwide network of
sales offices and distributors. For application assistance,
current specifications, pricing or name of the nearest
Authorized Distributor, contact a nearby sales office or
call the number listed below.
AOC CAPABILITIES
ADVANCED OPTICAL COMPONENTS’ advanced
capabilities include:
1, 2, 4, 8, and 10Gbps serial VCSEL solutions
1, 2, 4, 8, and 10Gbps serial SW DETECTOR
solutions
VCSEL and detector arrays
1, 2, 4, 8, and 10Gbps FP and DFB solutions at
1310 and 1550nm
1, 2, 4, 8, and 10Gbps serial LW DETECTOR
solutions
Optical Isolators from 1260 to 1600nm range
Laser packaging in TO46, TO56, and Optical
subassemblies with SC, LC, and MU interfaces
for communication networks
VCSELs operating at 670nm, 780nm, 980nm,
and 1310nm in development
Sensor packages include surface mount, various
plastics, chip on board, chipscale packages, etc.
Custom packaging options
Phone: 1-866-MY-VCSEL USA (toll free)
1-214-509-2700 USA (Direct dial)
44 (0) 174 336 5533 Europe
886-935-409898 China & Taiwan
81-90-4437-1130 Japan
82-11-220-6153 Asia Pacific &
Korea
Fax: 1-2140509-3709 USA
Email: support@adopco.com
WEB: www.finisar.com/aoc.php
©2008 Finisar Corporation. All rights reserved. Finisar is a registered trademark of Finisar Corporation. Features and specifications are subject to change without notice. 2/10