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NX8663JB-BC
LASER DIODE
1 650nm InGaAsP MQW-DFB DC-PBH PULSED LASER DIODE MODULE FOR OTDR APPLICATION
DESCRIPTION
The NX8663JB-BC is a 1 650 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) pulsed
laser diode DIP module with single mode fiber and internal thermoelectric cooler. It is designed for light sources of
Optical Time Domain Reflectometer (OTDR).
FEATURES
•Distributed Feed-Back (DFB) pulsed laser diode
•High output power Pf = 80 mW TYP. @ IFP = 450 mA, PW = 10
μ
s, Duty = 1%
•Wavelength λp = 1 650 nm TYP.
•Internal thermoelectric cooler, thermistor
•Hermetically sealed 14-pin Dual-In-Line Package
•Single mode fiber pigtail
R08DS0063EJ0100
Rev.1.00
Jul 05, 2012
A Business Partner of Renesas Electronics Corporation.
NX8663JB-BC
R08DS0063EJ0100 Rev.1.00 Page 2 of 5
Jul 05, 2012
PACKAGE DIMENSIONS (UNIT: mm)
8.1
Optical Fiber
SMF,
Length: 1 m MIN.
#8
#7 #1
#14
LD
–
+
BOTTOM VIEW
Thermistor
Cooler
Case
1
2
3
4
5
6
7
Cooler Anode
NC
NC
NC
Laser Anode,
Case Ground
NC
NC
8
9
10
11
12
13
14
NC
Laser Cathode
Laser Anode,
Case Ground
Thermistor
Thermistor
NC
Cooler Cathode
Pin No. Pin No.
PIN CONNECTIONS
Function Function
12.7
25.4
1.0 20.8 21.3
7.62
19.1
4.0 3.2
5.1
11.66
6.5
5.6
10.2
1.0
2.54
3.0
0.9
0.45
5.0
3.0
OPTICAL FIBER CHARACTERISTICS
Parameter Specification Unit
Mode Field Diameter 9.3± 0.5
μ
m
Cladding Diameter 125±2
μ
m
Maximum Cladding Noncircularity 2 %
Maximum Core/Cladding Concentricity 1.6 %
Outer Diameter 0.9±0.1 mm
Cut-off Wavelength 1 100 to 1 280 nm
Minimum Fiber Bending Radius 30 mm
Fiber Length 1 000 MIN. mm
Flammability UL1581 VW-1
FC-UPC Connector
Fiber Length: 1 000 mm MIN.
A Business Partner of Renesas Electronics Corporation.
NX8663JB-BC
R08DS0063EJ0100 Rev.1.00 Page 3 of 5
Jul 05, 2012
ORDERING INFORMATION
Part Number Available Connector
NX8663JB-BC-AZ With FC-UPC Connector
ABSOLUTE MAXIMUM RATINGS
Parameter Symbol Ratings Unit
Pulsed Forward Current*1 I
FP 0.6 A
Reverse Voltage VR2.0 V
Cooler Current IC1.0 A
Cooler Voltage VC2.0 V
Operating Case Temperature TC −20 to +65 °C
Storage Temperature Tstg −40 to +85 °C
Lead Soldering T emperature Tsld 260 (10 sec.) °C
Note: *1 Pulse conditions: Pulse width (PW) = 10
μ
s, Duty = 1%
ELECTRO-OPTICAL CHARACTERISTICS
(TLD = 25°C, TC = −20 to +65°C, unless otherwise specified)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Forward Voltage VF CW, IF = 30 mA 4.0 V
Threshold Current Ith CW 20 60 mA
Optical Output Power from Fiber Pf IFP = 450 mA, PW = 10
μ
s,
Duty = 1% 50 80 mW
Peak Emission Wavelength λp IFP = 450 mA, PW = 10
μ
s,
Duty = 1% 1 645 1 650 1 655 nm
ELECTRO-OPTICAL CHARACTERISTICS
(Applicable to Thermistor and TEC: TLD = 25°C, TC = −20 to +65°C, unless otherwise
specified)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Thermistor Resistance R TLD = 25°C 9.5 10.0 10.5 kΩ
B Constant B 3 350 3 450 3 550 K
Cooler Current IC
Δ
T*1 = 40°C 0.8 A
Cooler Voltage VC
Δ
T*1 = 40°C 1.5 V
Note: *1
Δ
T = ⏐TC − TLD⏐
A Business Partner of Renesas Electronics Corporation.
NX8663JB-BC
R08DS0063EJ0100 Rev.1.00 Page 4 of 5
Jul 05, 2012
REFERENCE
Document Name Document No.
Opto-Electronics Devices Pamphlet*1 PX10160E
Note: *1 Published by the former NEC Electronics Corporation.
A Business Partner of Renesas Electronics Corporation.
NX8663JB-BC
R08DS0063EJ0100 Rev.1.00 Page 5 of 5
Jul 05, 2012
SAFETY INFORMATION ON THIS PRODUCT
DANGER
INVISIBLE LASER RADIATION
AVOID DIRECT EXPOSURE TO BEAM
OUTPUT POWER mW MAX
WAVELENGTH nm
CLASS lllb LASER PRODUCT
SEMICONDUCTOR LASER
AVOID EXPOSURE-Invisible
Laser Radiation is emitted from
this aperture
Warning Laser Beam A laser beam is emitted from this diode during operation.
The laser beam, visible or invisible, directly or indirectly, may cause injury to the eye or loss of
eyesight.
• Do not look directly into the laser beam.
• Avoid exposure to the laser beam, any reflected or collimated beam.
Caution GaAs Products This product uses gallium arsenide (GaAs).
GaAs vapor and powder are hazardous to human health if inhaled or ingested, so please observe
the following points.
• Follow related laws and ordinances when disposing of the product. If there are no applicable laws
and/or ordinances, dispose of the product as recommended below.
1. Commission a disposal company able to (with a license to) collect, transport and dispose of
materials that contain arsenic and other such industrial waste materials.
2. Exclude the product from general industrial waste and household garbage, and ensure that the
product is controlled (as industrial waste subject to special control) up until final disposal.
•Do not burn, destroy, cut, crush, or chemically dissolve the product.
• Do not lick the product or in any way allow it to enter the mouth.
Caution Optical Fiber A glass-fiber is attached on the product. Handle with care.
• When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part
or fragments.
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All trademarks and registered trademarks are t he property of their respective owners.
C - 1
Revision History NX8663JB-BC Data Sheet
Description
Rev. Date Page Summary
1.00 Jul 05, 2012 − First edition issued
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