1310 nm InGaAsP STRAINED
MQW DC-PBH LASER DIODE COAXIAL
MODULE WITH SINGLE MODE FIBER
FEATURES
•
CENTER WAVELENGTH
λ
C
= 1310 nm
•
TWO TYPES OF OUTPUT POWER:
1.0 mW (NDL7408PK Series)
0.2 mW (NDL7408PL Series)
•
LOW THRESHOLD CURRENT:
I
TH
= 12 mA TYP at T
C
= 25°C
•
HIGH CUT-OFF FREQUENCY
f
C
= 2.0 GHz
•
InGaAs MONITOR PIN-PD
•
WIDE OPERATING TEMPERATURE RANGE:
-40 to +85°C
•
BASED ON BELLCORE TA-NWT-000983
NDL7408P
SERIES
DESCRIPTION
The NDL7408P Series is a 1310 nm laser diode coaxial
module with single mode fiber. It has a strained Multiple
Quantum Well (st-MQW) structure and a built-in InGaAs
monitor photo diode. It is recommended for junction or access
network systems. The series is available in two types of output
power: 1.0 mW and 0.2 mW.
ELECTRO-OPTICAL CHARACTERISTICS
(T
C
= 25°C, unless otherwise specified)
PART NUMBER
PACKAGE OUTLINE
SYMBOLS
V
OP
I
TH
I
MOD
PARAMETERS AND CONDITIONS
Operating Voltage
1
Threshold Current,
T
C
= +85°C
Modulation Current,
P
f
= 1.0 mW for NDL7408PK Series
P
f
= 0.2 mW for NDL7408PL Series
Differential Efficiency from Fiber for NDL7408PK
Series,
T
C
= +85°C
Differential Efficiency from Fiber for NDL7408PL
Series,
T
C
= +85°C
Center Emission Wavelength
1
, RMS (-20 dB)
T
C
= -40 to +85°C
Temperature Dependence of Center Emission
Wavelength,
T
C
= -40 to +85°C
Spectral Width
1
, RMS (-20 dB)
T
C
= +85°C
Cut-off Frequency, -3 dB
Rise Time, 10 to 90%
Fall Time, 90 to 10%
Monitor Current of PD
1
, V
RD
= 5 V
Dark Current of PD, V
RD
= 5 V
Tracking
Error
2
, I
m
= const., T
C
= -40 to +85°C
P
f
XmW
T
C
= 25°C
NDL7408P Series
UNITS
V
mA
MIN
TYP
1.1
10
25
15
0.025
0.018
0.010
0.005
1290
1260
0.050
0.035
0.015
0.010
1310
1330
1360
0.5
2.5
4
0.5
0.5
10
1.0
MAX
1.3
25
50
30
mA
W/A
W/A
nm
η
D
η
D
λ
C
∆λ/∆T
σ
f
C
t
r
t
f
I
m
I
D
γ
nm/°C
nm
GHz
ns
ns
µA
nA
dB
100
0.4
1.3
1.5
2.0
0.2
0.3
700
0.1
0.5
Note: 1. P
f
= 1.0 mW for NDL7408PK Series
P
f
= 0.2 mW for NDL7408PL Series
P
f
2.
γ
= 10 log
XmW
X
P
f
T
C
= -40 to +85°C
0
I
m
(at P
f
(25°C) = XmW)
X = 1.0 mW at NDL7408PK Series
X = 0.2 mW at NDL7408PL Series
I
m
California Eastern Laboratories
NDL7408P SERIES
ABSOLUTE MAXIMUM RATINGS
1
(T
C
= 25°C, unless otherwise specified)
SYMBOLS
I
F
V
R
I
F
V
R
T
C
T
STG
T
SLD
PARAMETERS
Forward Current of LD
Reverse Voltage of LD
Forward Current of PD
Reverse Voltage of PD
Operating Case Temperature
Storage Temperature
Lead Soldering
Temperature (10 s)
UNITS
mA
V
mA
V
°C
°C
°C
RATINGS
I
TH
+ 50
2.0
10
20
-40 to +85
-40 to +85
260
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
TYPICAL PERFORMANCE CURVES
(T
C
= -40 to +85°C)
OUTPUT POWER FROM FIBER
vs. FORWARD CURRENT FOR
NDL7408PL SERIES
0.5
T
C
= -40°C
T
C
= +25°C
T
C
= +70°C
0.4
T
C
= +85°C
1.5
T
C
= -40°C
T
C
= +25°C
T
C
= +70°C
T
C
= +85°C
1.0
OUTPUT POWER FROM FIBER
vs. FORWARD CURRENT FOR
NDL7408PK SERIES
0.3
0.2
Output Power from Fiber for
NDL7408PK Series, P
f
(mW)
Output Power from Fiber for
NDL7408PL Series, P
f
(mW)
0.5
0.1
0
50
100
150
0
50
100
150
Forward Current, I
F
(mA)
THRESHOLD CURRENT AND
OPERATION CURRENT
vs. CASE TEMPERATURE
100
1360
Forward Current, I
F
(mA)
TEMPERATURE DEPENDENCE OF
CENTER WAVELENGTH FOR
NDL7408P SERIES
Center Wavelength,
λ
C
(nm)
Threshold Current, I
TH
(mA)
Operation Current, I
OP
(mA)
50
30
I
OP
(at P
f
= 0.2/1.0 mW)
1340
I
TH
20
1320
10
1300
5
3
2
1
-60
-40
-20
0
20
40
60
80
100
1280
1260
-60
-40
-20
0
20
40
60
80
100
Case Temperature, T
C
(°C)
Case Temperature, T
C
(°C)
NDL7408P SERIES
TYPICAL PERFORMANCE CURVES
(T
C
= -40 to +85°C)
TEMPERATURE DEPENDENCE OF
DIFFERENTIAL EFFICIENCY FROM
FIBER FOR NDL7408PL SERIES
0.03
TEMPERATURE DEPENDENCE OF
DIFFERENTIAL EFFICENCY FROM
FIBER FOR NDL7408PK SERIES
0.10
Differential Efficieny from Fiber for
NDL7408PL Series,
η
d
(W/A)
Differential Efficieny from Fiber for
NDL7408PK Series,
η
d
(W/A)
0.08
0.02
0.06
0.04
0.01
0.02
0
-60
-40
-20
0
20
40
60
80
100
0
-60
-40
-20
0
20
40
60
80
100
Case Temperature, T
C
(°C)
Case Temperature, T
C
(°C)
LONGITUDINAL MODE FROM FIBER
FOR NDL7408P SERIES
1.5
OUTPUT POWER FROM FIBER
vs. LD MONITOR CURRENT
Output Power from Fiber, P
f
(mW)
NDL7408PK Series
1.0
Relative Intensity
0.5
NDL7408PL Series
1300
1310
1320
0
0.5
1.0
1.5
Wavelenght,
λ
(nm)
LD Monitor Current, I
m
(mA)
FORWARD CURRENT vs. FORWARD
VOLTAGE FOR NDL7408P SERIES
50
FREQUENCY RESPONSE
(P
f
= 0.2/1.0 (mW))
9
6
Forward Current, I
f
(mA)
40
Relative Intensity (dB)
3
0
-3
-6
-9
-12
30
20
10
0
1
2
0
1
2
3
4
5
Forward Voltage, V
F
(V)
Modulation Frequency, f (GHz)
NDL7408P SERIES
OUTLINE DIMENSIONS
(Units in mm)
NDL7408P
Optical Fiber
SM-9/125
Length: 1 m
Optical Fiber
SM-9/125
Length: 1 m
NDL7408P1
φ3.2±0.25
φ0.9
φ3.2±0.25
φ0.9
15
φ7±0.2
5
4.1±0.8
25.3±1.0
2-φ2.2
φ7±0.2
15
5
25.3±1.0
5.3±0.8
φ0.45±0.05
2.0±0.2
4.0±0.2
20±1.0
φ0.45±0.05
20±1.0
φ6±0.1
φ6±0.1
12.7±0.2
17.0±0.2
PD
PD
3
2
LD
CASE
P.C.D. =
φ2
43
12
P.C.D. =
φ2
43
12
4
φ7±0.2
1
4
7.2±0.3
3.7±0.3
1
LD
CASE
3
2
1.0±0.1
NDL7408P2
NDL7408P4
Optical Fiber
SM-9/125
Length: 1 m
6.3±0.2
Optical Fiber
SM-9/125
Length: 1 m
φ3.2±0.25
φ0.9
12.6±0.2
21.0±1.0
φ7±0.2
15
12.6±0.2
5
25.6±1.0
12.6±0.2
φ7±0.2
0.5±0.2
0.3
2.5±1.0
19.5±1.0
0.3
5.1±0.1
φ0.45±0.05
(4 places)
0.2
3.6±0.5
3.81±0.3
2.54±0.3
10.2±0.2
5.1±0.2
1.27±0.2
2.54±0.3
φ16
2
3
1
4
P.C.D. =
φ2
φ2.5
(2 places)
7±0.2
3
2
PD
1
2
3
4
3
2
1
0.5 (4 places)
PINS 1, 4, 5, 8
5
6
7
8
φ0.45
(4 places)
PINS 2, 3, 6, 7
CASE
4
LD
12±0.15
16.0
PIN CONNECTIONS
1. NC
2. PD Anode
3. PD Cathode
4. NC
5. NC
6. LD Cathode
7. LD Anode
8. NC
NDL7408P SERIES
ORDERING INFORMATION
NDL7408
(
(
PART NUMBER
NDL7408PK
NDL7408PKC
NDL7408PKD
NDL7408P1K
NDL74081KC
NDL7408P1KD
NDL7408P2K
NDL74082KC
NDL7408P2KD
NDL7408P4K
NDL7408P4KC
NDL7408P4KD
NDL7408PL
NDL7408PLC
NDL7408PLD
NDL7408P1L
NDL7408P1LC
NDL7408P1LD
NDL7408P2L
NDL7408P2LC
NDL7408P2LD
NDL7408P4L
NDL7408P4LC
NDL7408P4LD
RANKS
M
M
P : No Flange
P1 : Flat Mount Flange
P2 : Vertical Mount Flange
1.0 mW
(
K :: 0.2 mW
L
No Suffix : Without Connector
C
: With FC-PC Connector
D
: With SC-PC Connector
1.0 mW
No Flange
1.0 mW
Flat Mount Flange
1.0 mW
Vertical Flange
1.0 mW
8-pin DIP
0.2 mW
No Flange
0.2 mW
Flat Mount Flange
0.2 mW
Vertical Flange
0.2 mW
8-pin DIP
DESCRIPTION
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
M
M
N
N
N
N
EXCLUSIVE NORTH AMERICAN AGENT FOR
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES
•
Headquarters
•
4590 Patrick Henry Drive
•
Santa Clara, CA 95054-1817
•
(408) 988-3500
•
Telex 34-6393
•
FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only)
•
Internet: http://WWW.CEL.COM
3/06/2000
DATA SUBJECT TO CHANGE WITHOUT NOTICE