LASER
DIODES |
|
LASER
MODULES |
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 |
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By
Converting the external APC From
now on, miniaturized laser |
Traditional Laser Diode Schematic |
5.6mm Traditional Laser Diode Configuration with APC Circuit Board |
Click here for additional technical data and drawings
Maximum
Ratings |
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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 |
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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 |
KΩ |
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 |
Lenses
are available for the 3.3mm Laser Diode. |
For Your Convenience, We accept
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