NICHIA NDS4116

[ UTZ-SC0336_2 ]
2012/11/02
SkyBlue Laser Diode
NDS4116
Features
Outline Dimension
• Peak Wavelength: 488nm
• Optical Output Power: 60mW
• Can Type: φ 5.6 mm Floating Mounted with Photo Diode and Zener Diode
Unit (mm)
(
0
+ .03
0
6 5.
1.
6)
Φ
Absolute Maximum Ratings
Φ
(90°)
0.25±0.03
1.0±0.1
Z+
Φ 4.2±0.2
Φ 3.55±0.1
Emitting Point
Reference Plane
6.5±1.0
Ir (LD)
Vr (PD)
Tstg
Tc
mW
mA
V
°C
°C
Initial Electrical/Optical Characteristics
(Tc=25°C)
Max Unit
60
mW
Item
Condition
Symbol
Min
Typ.
Optical Output Power
CW
Po
-
-
Peak Wavelength
Po=60mW
λp
483
488
493
nm
Threshold Current
CW
Ith
-
30
50
mA
Glass Thickness
Po
(0.4)
(1.3)
Optical Output Power
Allowable Reverse Current
PD Reverse Voltage
Storage Temperature
Operating Case Temperature
Emitting Point
Unit
0.4±0.1
Symbol
1.2± 0.1
2.3±0.2
Item
Absolute Maximum
Ratings
80
85
5
-40 ~ 85
0 ~ 60
4×Φ 0.43±0.08
3
X+
1
2
4
Φ 2.0±0.2
Y+
Operating Current
Po=60mW
Iop
-
100
130
mA
Slope Efficiency
CW
η
0.6
0.9
-
W/A
Operating Voltage
Po=60mW
Vop
-
5.6
6.2
V
θ//
7.0
10.0
13.0
°
θ⊥
20.0
23.5
27.0
°
∆θ//
-2.5
-
2.5
°
∆θ⊥
-5.0
-
5.0
°
Im
0.2
1.0
1.8
mA
Beam
Divergence*
Parallel
Perpendicular
Po=60mW
Parallel
Beam Pointing
Accuracy
Perpendicular
Po=60mW
Monitor Current**
Po=60mW
* Full angle at 50% from peak intensity
** Monitor Current is short time power reference purpose only. Not guaranteed for
accuracy.
( ) are reference figures
Pin Connection
This model has a protection device
built in as a protection circuit against
static electricity.
All figures in this specification are measured by Nichia's method and may contain measurement deviations.
The above specifications are for reference purpose only and subjected to change without prior notice.
NICHIA CORPORATION
http://www.nichia.co.jp
HEADQUARTERS
491 Oka, Kaminaka-Cho, Anan-Shi, TOKUSHIMA 774-8601, JAPAN
PHONE: +81-884-22-2311
FAX: +81-884-21-0148
CONTACT
TOKYO SALES OFFICE
13F Tamachi Center Building 34-7, Shiba 5-Chome, Minato-Ku, TOKYO 108-0014, JAPAN
PHONE: +81-3-3456-3108
FAX: +81-3-5440-7330
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[ UTZ-SC0336_2 ]
2012/11/02
Typical Characteristics
Optical Output Power vs. Forward Current
Forward Voltage vs. Forward Current
7
Tc=0℃
Tc=20℃
Tc=40℃
Tc=60℃
70
60
50
6
Forward Voltage Vf [V]
Optical Output Power P o [mW]
80
40
30
20
5
4
3
Tc=0℃
Tc=20℃
Tc=40℃
Tc=60℃
2
1
10
0
0
0
20
40
60
80
100
120
140
0
20
40
Forward Current If [mA]
80
100
120
140
Forward Current If [mA]
Threshold Current vs. Case Temperature
Peak Wavelength vs. Case Temperature
50
493
492
Peak Wavelength λp [nm]
45
40
35
30
25
20
491
490
489
488
487
486
485
484
15
483
0
10
20
30
40
50
60
0
10
Case Temperature Tc [º C]
-20
30
40
50
60
Relative Optical Output Power [a.u.]
Spectrum
θ//
θ⊥
-40
20
Case Temperature Tc [º C]
Far Field Pattern
Relative Intensity [a.u.]
Threshold Current Ith [mA]
60
0
20
40
483
485
487
489
Wavelength λ [nm]
Angle θ [° ]
-2-
491
493
[ UTZ-SC0336_2 ]
2012/11/02
Cautions
(1) Safety of Laser light
Laser beam are extremely dangerous to human eyes. Never look at laser
beam directly and/or through optical lens. When handling the LDs, wear
appropriate safety glasses to prevent laser light, even any reflections from
entering to the eye. Focused laser beam through optical instruments will
increase the chance of eye hazard.
Nichia LDs are classified in Class 3B of IEC60825-1 and 21 CFR Part
1040.10 Safety Standards. It is absolutely necessary to take overall safety
measures against User's modules, equipment and systems into which Nichia
LDs are incorporated and/or integrated.
(2) Operating method
The LD shall change its forward voltage requirement and optical output power according to temperature change. Also,
the LD will require more operation current to maintain same output power as it degrades.
Confirm that electrical spike current generated by switching on and off does not exceed the maximum operating current
level specified herein above as absolute max rating. Also, employ appropriate countermeasures to reduce chattering
and/or overshooting in the Circuit.
(3) Static Electricity
Static electricity or electrical surges will reduce and degrade the reliability of the LDs. It is recommended to use a wrist
strap or anti-electrostatic glove when handling the Product.
(4) Absolute Maximum Rating
Active layer of LDs shall have high current density and generate high electric field during its operation.
prevent excessive damage, the LD must be operated strictly below Absolute Max Rating.
In order to
(5) Others
Nichia LDs described in this brochure are intended to be used for ordinary electronic equipment (such as office
equipment, communications equipment, measurement instruments and household appliances). Consult Nichia’s sales
staff in advance for information on the applications in which exceptional quality and reliability are required,
particularly when the failure or malfunction of the LDs may directly jeopardize life or health (such as for airplanes,
aerospace, submersible repeaters, nuclear reactor control systems, automobiles, traffic control equipment, life support
systems and safety devices).
The Purchaser must acknowledge that any LD can be failed statically and must design its equipments fail safe design.
Prior to use of the LD, please confirm that the LD, as described in Nichia’s specifications, meets the life expectancy
needs of, and provides the features required by the Circuit and any related modules, equipment and/or systems.
Nichia prohibit Purchaser from reverse engineering, disassembling, or taking any other steps to derive the structure or
design of the LD.
The appearance and specifications of the product may be modified for improvement without notice. The formal
specifications must be exchanged and signed by both parties before large volume purchase begins.
No unauthorized transmission or reproduction of this document, either in whole or in part, is permitted.
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