KODENSHI KLT

C-band InGaAsP strained MQW FP LD TO
KLT-4CB413G
Description
KLT-4CB413G is long wavelength Fabry-Perot AR LD source in TO-56 package with flat window cap.
KLT-4CB413G consists of an InGaAsP strained multi-quantum well(MQW) laser diode and an InGaAs
PIN-PD for output monitoring. It at C-band(1529~1559 nm) wavelength band and with data rate of 1.25Gbps.
It is suitable for fabricating pigtailed LD source, TOSA(transmitter optical sub assembly)
FEATURES
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High performance strained MQW InGaAsP LD with BH(buried hetero-junction) structure
Hermetically sealed TO-56 package with flat window cap
High reliability and environmental endurance
Operating wavelength of C-band(1530~1560 nm)
Wide operating temperature range from 0℃ to 70℃
Data rates of 1.25Gbps
APPLICATIONS
● SONET OC-1~ OC-48/SDH STM-1 ~ STM-16
● 155 Mbps, 622Mbps, and 1.25Gbps for WDM PON
● Suitable for fabrication of coaxial LD module, TOSA
Absolute Maximum Ratings
Parameter
Operating temperature
Storage temperature
Peak laser output power
Peak reverse laser voltage
Peak forward monitor PD current
Peak reverse monitor PD voltage
Symbol
Top
Tstg
Po
Vrl
Ifp
Vrp
Min
Max
unit
0
-20
70
85
8
2
2
20
℃
℃
mW
V
mA
V
Optical and Electrical Characteristics (KLT-4CB413G, Top = 25 ℃ otherwise specified)
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
Top
0
70
Operating temperature
℃
Ith
13
20
mA CW, kink free
Threshold current
32
Iop
28
CW, Po=3mW
Operating current
0.19
0.21
η
CW, Po=3mW
Slope efficiency
Vop
1.5
V
1
at rated Po=3mW
Operating voltage
λc
nm at rated Po=3mW
1550
1555
1560
Center wavelength
12
nm at rated Po=3mW
∆λ
RMS spectral width
tr
0.1
0.2
ns
20 to 80 %, I b = Ith,Po=5mW
Optical rise and fall time
tr
0.1
0.2
ns
80 to 20 %, I b = Ith,Po=5mW
Im
mA at rated Po=3mW , Vrp = 1V
0.1
0.11
Monitor PD current
Id
Vrp = 10V
0.1
uA
Monitor PD dark current
Cm
Vrp = 10V, 1MHz
10
20
pF
Monitor PD capacitance
Specifications are subject to change without notice.
1/2
For more information on other parts available, please visit our website: www.kodenshi.co.kr
KODENSHI KOREA Corp. 513-5 Eoyang-Dong, Iksan, 570-210, Korea
Rev. 001
C-band InGaAsP strained MQW FP LD TO
KLT-4CB413G
Outline Drawing
Pin connections
Pin config.
pin no. 1
pin no. 2
pin no. 3
pin no. 4
4S
Case ground
LD cathode
m-PD anode
LD anode/m-PD cathode
4G
LD anode/case ground
LD cathode
Monitor PD cathode
Monitor PD anode
Ordering information
KLT
Kodenshi
LD
TO
Device Type
Wavelength
Data Rate
Operating
Temp.
1 : FP(BH)
31 : 1310 nm
2 : DFB
55 : 1550 nm
4 : 1.25 Gbps 2 : -20~70
5 : 2.5 Gbps 4 : -20~85
3 : CWDM-DFB 49 : 1490 nm
5 : -40~85
4 : AR LD
xx:1xx0nm ±3nm(CWDM)
Package type
Pin Config.
1 : 1.5 mm ball lens
2 : 2.0mm ball lens
S : 4S type
3 : flat window
R : 4R type
4 : aspheric lens
3: 3G
G : 4G type
yB(band):O,E,S,C,L,NI,NC
2/2
For more information on other parts available, please visit our website: www.kodenshi.co.kr
KODENSHI KOREA Corp. 513-5 Eoyang-Dong, Iksan, 570-210, Korea
Rev. 001