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Pin Out Diagram - Style A
Links to Laser Diode & Laser Module Configurations and Specifications >>>>>>>>>> |
Laser Diodes | Laser Diode Module | Micro Laser Module | Variable
Output Laser Diode Module |
| NM655-20 |
EPM655-20 |
| DATA SHEETS .... EPM & NM655nm 20mW ....RED LASER MODULE & DIODES |
Barrel Specs:
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Collect Specs:
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Lens Housing Specs:
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VISIBLE DIODE LASER DATA SHEET ABSOLUTE MAXIMUM RATINGS - (Tc=25 °C)
TECHNICAL
DATA for LASER DIODE
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| Visible laser diode light output | 655nm |
Pin Out Diagram - Style A |
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| Optical power output | 20mW CW | ||||||
| Package Type | 9mm | ||||||
| Built-in photo diode for monitoring laser output | |||||||
| Items |
Symbols |
Values |
Unit |
| Optical output power |
Po |
20 |
mW |
| Laser diode reverse voltage |
VLDR |
2 |
V |
| Photo diode reverse voltage |
VPDR |
30 |
V |
| Operating temperature |
Topr |
-10 ~ +40 |
°C |
| Storage temperature |
Tstg |
-40 ~ +85 |
°C |
| OPTICAL and ELECTRICAL CHARACTERISTICS - (Tc=25 ºC) |
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Items |
Symbols |
Min. |
Typ. |
Max. |
Unit |
Test Condition |
| Optical output power |
Po |
- |
20 |
- |
mW |
- |
| Threshold current |
Ith |
20 |
40 |
60 |
mA |
- |
| Operating current |
Iop |
50 |
70 |
90 |
mA |
Po=20mW |
| Operating voltage |
Vop |
2.0 |
2.4 |
2.7 |
V |
Po=20mW |
| Lasing wavelength |
8 D |
645 |
655 |
665 |
nm |
Po=20mW |
| Beam divergence |
q F |
8 |
10 |
11 |
deg |
Po=20mW |
| Beam divergence |
q z |
25 |
31 |
40 |
deg |
Po=20mW |
| Slope Efficiency (mW/mA) |
0 |
0.3 |
0.7 |
0.9 |
- |
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| Monitor current |
Im |
10 |
50 |
90 |
m A |
Po=20mW,Vr=5V |
| Astigmatism |
As |
- |
11 |
- |
m m |
Po=20mW |
| MTTF | 3000-5,000 hrs. |
Po=20mW,NA=0.4 |
| Emitter Distance to Cap Lens | 0.3mm |
| Emitter Size | 1 x 4 Microns |
| Structure | Index Guided |
