KODENSHI KLT

1310nm InGaAsP strained MQW for FP-LD Ø1.5mm ball lens TO CAN
KLT-131451S
Rev. 006
Description
KLT-131451x is long wavelength Fabry-Perot LD source in TO-56 package with ball lens cap.
KLT-131451x consists of an InGaAsP strained multi-quantum well(MQW) laser diode(LD) and an InGaAs
PIN-PD for output monitoring. It at 1310 nm wavelength band and with data rate of 1.25Gbps.
It is suitable for fabricating pigtailed LD source, TOSA(transmitter optical sub assembly), and bi-directional
module.
FEATURES
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High performance strained MQW InGaAsP LD with BH(buried hetero-junction) structure
Hermetically sealed TO-56 package with Ø1.5mm ball lens cap
High reliability and environmental endurance
Operating wavelength of 1.3µm band
Wide operating temperature range from –40℃ to 85℃
Data rates of 1.25Gbps
APPLICATIONS
● SONET OC-1~ OC-48/SDH STM-1 ~ STM-16
● 155Mbps, 622Mbps, and 1.25Gbps for ATM and Ethernet
● Suitable for fabrication of coaxial LD module, TOSA, and Bi-Di module
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
-40
-40
85
100
8
2
2
20
℃
℃
mW
V
mA
V
Optical and Electrical Characteristics (KLT-131451x Top = 25℃ otherwise specified)
Parameter
Symbol Min
Typ
Max
Unit
Test Conditions
Top
-40
85
Operating temperature
℃
Ith
4
8
15
mA CW, kink free
Threshold current
35
Iop
23
Operating current
CW, Po=5mW
0.2
0.3
η
Slope efficiency
CW, Po=5mW
Vop
1.1
1.5
V
Operating voltage
at rated Po=5mW
λc
nm at rated Po=5mW
1290
1310
1330
Center wavelength
1
2
nm at rated Po=5mW
∆λ
RMS spectral width
tr
0.1
0.2
ns
20 to 80 %, Ib = Ith,Po=5mW
Optical rise and fall time
tr
0.1
0.2
ns
80 to 20 %, Ib = Ith,Po=5mW
Im
mA at rated Po=5mW , Vrp = 1V
0.05
Monitor PD current
Id
0.1
Vrp = 10V
µA
Monitor PD dark current
Cm
10
20
pF
Vrp = 10V, 1MHz
Monitor PD capacitance
Note: The engineering spec can be revised without any previous 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
1310nm InGaAsP strained MQW for FP-LD Ø1.5mm ball lens TO CAN
KLT-131451x
Rev. 006
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
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
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
G : 4G type