LASER DIODES
SHORT WAVELENGTHS
670nm, 660nm, 650nm, 640nm, 635nm

LASER MODULES
LONG WAVELENGTHS
780nm, 808nm, 850nm, 904nm, 940nm, 980nm

3.3mm Laser Diode or Module, Driver Circuit, Housing and Lens
(Custom Assembly Available)

Features:
     1.
APC (auto power control) IC inside
     2. Low current consumption of the APC circuit
     3. Much smaller LD module
     4. Saving module cost
     5. Convert current drive LD into voltage drive LD
     6. Surge current protection
     7. Wide voltage range of operation

APC Internal Circuit Schematic


3.3mm Diode & Connector
APC Internal Circuit Configuration


By Converting the external APC
circuit board into an ASIC, we
can package the APC circuit into
a traditional TO-can together with
the laser chip.

From now on, miniaturized laser
modules, and low cost assembly
are both achievable.


Traditional Laser Diode Schematic

5.6mm Traditional Laser Diode Configuration
with APC Circuit Board

Click here for additional technical data and drawings

Maximum Ratings
Item
Symbol
Rating
Unit
Power Supply Voltage
Vcc
2.5~3
V
Laser Optical Output Power
P
7
mW
Operation Temperature
Topr
-10 ~ +40
°C
Storage Temperature
Tstg
-40 ~ +75
°C

Electrical-Optical Characteristics @Tc=25°C
Item
Symbol
Min.
Typ.
Max
Unit
Condition
Wavelength
λ
630
634
640
nm
Ρο=5mW

Operation Current

Iορ
-
40
50
mA
Ρο=5mW
Vcc=3V
Operation Voltage
Vορ
2.5
-
3
Volt
Ρο=5mW
Variable Resistor
VR
-
15
50
Ρο=5mW
Vcc=3V
Parallel Divergence Angle
θ„
6
7.5
11
Deg
Ρο=5mW
Perpendicular Divergence Angle
θ
30
33
40
Deg
Ρο=5mW
Parallel FFP Deviation Angle
Δθ„
-3.0
0
+3.0
Deg
Ρο=5mW
Perpendicular FFP Deviation Angle
Δθ
-3.0
0
+3.0
Deg
Ρο=5mW
Emission Point Accuracy
ΔxΔyΔz
-80
0
+80
um
-
Power-Temp Stability (25~50 °C)
ΔΡοτ
-10
0
+10
%
Ρο=5mW@25 °C
Power-Vcc Stability (3~2.5V)
ΔΡον
-10
0
+10
%
Ρο=5mW

3.0mm Laser Optic Lenses
Lenses are available for the 3.3mm Laser Diode.

For Your Convenience, We accept

Contact Us

BUSINESS HOURS:  9:00am - 5:00pm - Monday - Friday
Pacific Time

NVG, Inc., 418B Cloverleaf Dr., Baldwin Park, CA  USA 91706       
phone: 626-968-7181 / fax: 626-934-0161

This site designed & maintained by: NVG, Inc.  10/16/03

 

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