NDL7605P4D
NEC NDL7605P4D, NDL7605P2C, NDL7605P2D, NDL7605P4C, NDL7605P4X Datasheet
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DATA SHEET
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©
1999
Document No. P14039EJ2V0DS00 (2nd edition)
Date Published July 1999 NS CP(K)
Printed in Japan
LASER DIODE
NDL7605P Series
1 310 nm OPTICAL CATV RETURN PATH APPLICATIONS
InGaAsP MQW DFB LASER DIODE MODULE WITH ISOLATOR
The mark
•
••
•
shows major revised points.
DESCRIPTION
The NDL7605P Series is a 1 310 nm uncooled isolated coaxial DFB laser diode. It is especially designed for
optical CATV return path applications.
FEATURES
• Low distortion IMD2 = −50 dBc MAX.
*1
@ T
C
= 25 °C
IMD2 = −45 dBc MAX.
*1
@ T
C
= −40 to +85 °C
IMD3 = −60 dBc MAX.
*1
@ T
C
= −40 to +85 °C
• Output power P
f
= 2.0 mW
• Long wavelength λ
p
= 1 310 nm
• Internal InGaAs monitor PD and isolator
• Single mode fiber pigtail with FC-UPC, SC-UPC or SC-APC connector
• Wide operating temperature range T
C
= −40 to +85 °C
*1
2-ch, Optical loss = 7 dB, OMI = 10 %/ch
Data Sheet P14039EJ2V0DS00
2
NDL7605P Series
PACKAGE DIMENSIONS (in millimeters)
NDL7605P
Optical Fiber
SM-9/125
Length: 1 m
5.3±0.8
20±1.0
29.0±1.0
φ
6±0.1
4.1±0.8
φ
3.2±0.25
φ
7±0.2
8 15
φ
0.9
φ
0.45±0.05
PIN CONNECTIONS
4
1
3
2
PD
LD
CASE
φ
7±0.2
4
3
2
1
P.C.D. = 2
φ
NDL7605P1
φ
0.9
φ
0.45±0.05
Optical Fiber
SM-9/125
Length: 1 m
2.0±0.2
20±1.0
29.0±1.0
4.0±0.2
φ
3.2±0.25
φ
7±0.2
8 15
12.7±0.2
17.0±0.2
φ
2
–
2.2
6±0.1
φ
PIN CONNECTIONS
4
1
3
2
PD
LD
CASE
4
3
2
1
7.2±0.3
1.0±0.1
P.C.D. = 2
φ
3.7±0.3
NDL7605P2
Optical Fiber
SM-9/125
Length: 1 m
19.5±1.0
29.3±1.0
φ
3.2±0.25
φ
7±0.2
8 15
0.5±0.2
0.3
2.5±1.0
φ
0.9
φ
4–
0.45±0.05
0.3
PIN CONNECTIONS
PD
3
2
4
1
LD
CASE
7±0.2
12±0.15
16.0
φ
16
φ
P.C.D. = 2
NDL7605P4
PIN CONNECTIONS
Pin No.
Function
1
2
3
4
5
6
7
8
NC
PD anode
PD cathode
NC
NC
LD cathode
LD anode
NC
12.6±0.2
6.3±0.2
12.6±0.2
24.7±1.0
Optical Fiber
SM-9/125
Length: 1 m
7±0.2
φ
12.6±0.2
10.2±0.2
1.27±0.2
2.54±0.3
5.1±0.2
3.6±0.5
5.1±0.1
3.81±0.3
2.54±0.3
0.2
4
3
2
1
5
6
7
8
4– 0.45
PIN 2, 3, 6, 7
φ
4–0.5
PIN 1, 4, 5, 8
2
3
2
–
2.5
φ
4
3
2
1
Data Sheet P14039EJ2V0DS00
3
NDL7605P Series
ORDERING INFORMATION
Part Number Available Connector Flange Type
NDL7605PC With FC-UPC Connector No Flange
NDL7605PD With SC-UPC Connector
NDL7605PX With SC-A PC Connector
NDL7605P1C With FC-UPC Connector Flat Mount Flange
NDL7605P1D With SC-UPC Connector
NDL7605P1X With SC-A PC Connector
NDL7605P2C With FC-UPC Connector Vertical Flange
NDL7605P2D With SC-UPC Connector
NDL7605P2X With SC-A PC Connector
NDL7605P4C With FC-UPC Connector Lead Bend
NDL7605P4D With SC-UPC Connector
NDL7605P4X With SC-A PC Connector
ABSOLUTE MAXIMUM RATINGS (T
C
= 25 °
°°
°C, unless otherwise specified)
Parameter Symbol Ratings Unit
Optical Output Power from Fiber P
f
5mW
Forward Current of LD I
F
I
th
+ 50 mA
Reverse Voltage of LD V
R
2.0 V
Forward Current of PD I
F
10 mA
Reverse Voltage of PD V
R
15 V
Operating Case Temperature T
C
−
40 to +85
°
C
Storage Temperature T
stg
−
40 to +85
°
C
Lead Soldering Temperature (10 s) T
sld
260
°
C
Data Sheet P14039EJ2V0DS00
4
NDL7605P Series
ELECTRO-OPTICAL CHARACTERISTICS
(T
C
= 25 °
°°
°C, Optical Reflection ≤
≤≤
≤ −
−−
−50 dB, unless otherwise specified)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Forward Voltage V
F
I
F
= 30 mA 0.9 1.1 1.3 V
Optical Output Power from Fiber P
f
CW 2.0 mW
Threshold Current I
th
CW 15 30 mA
CW, T
C
= 85
°
C4060
Differential Effi c i ency from Fiber
η
d
P
f
= 2.0 mW 0.080 0.200 W/A
Temperature Dependence of
Differential Effi c i ency from Fiber
∆η
d
P
f
= 2.0 mW,
η
(85
°
C) /
η
(25
°
C)
−
3.0 dB
Peak Emission Wavel ength
λ
p
P
f
= 2.0 mW, RMS (
−
20 dB) 1 290 1 310 1 330 nm
Side Mode Suppression Ratio SMSR P
f
= 2.0 mW 30 dB
2nd Order Inter-modulation Distort i on IMD2
*1
−
50 dBc
*1
, T
C
=
−
40 to +85
°
C
−
45
3rd Order Inter-modulation Distort i on IMD3
*1
, T
C
=
−
40 to +85
°
C
−
60 dBc
Carrier to Noise Ratio CNR
*1
, T
C
=
−
40 to +85
°
C
52 dB
Monitor Current I
m
V
R
= 5 V, P
f
= 2.0 mW 100 500 1 000
µ
A
Dark Current I
D
V
R
= 5 V 0.1 10 nA
Tracking Error
γ
*2
I
m
= const., P
f
= 2.0 mW,
T
C
=
−
40 to +85
°
C
1.5 dB
Optical Isolation ISO 30 dB
*1
Conditions: P
f
= 2.0 mW, T
C
= 25 °C, 2 channel unmodulated carriers 13 MHz and 19 MHz,
Optical Reflection = −50 dB, Optical Loss = 7 dB, OMI = 10 %/ch
*2
γ = 10 log
I
m
P
f
(mW)
P
f
2.0
I
m
(@ P
f
(25 ˚C) = 2.0 mW)
0
T
C
= –40 to +85 ˚C
T
C
= 25 ˚C
P
f
2.0 mW
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