445nm 1.5W 蓝光激光二极管 AL445T1500 TO-18
445nm 1500W Blue Laser Diode AL445T1500 TO-18
[Specifications]
Output Wavelength: 440nm~455nm
Package Type: TO-18 (φ5.6mm Floating Mounted)
Module: AL445T1500 TO-18
[Note]
1. It's a second-hand laser diode.
2. If there are any product problems with this laser diode within 3 days of receiving it, you can return it for a full refund or exchange new products.
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Absolute Maximum Ratings
| Parameter |
Symbols |
Ratings |
Units |
| Forward Current |
If |
1.5 |
A |
| LD Reverse Voltage |
Vr(LD) |
5 |
V |
| Operating Temperature |
Topr |
0~+30 |
℃ |
| Storage Temperature |
Tstg |
-40~+85 |
℃ |
Electrical and optical Characteristics
(Tc=25℃)
| Parameter |
Symbols |
Conditions |
Min |
Typ |
Max |
Units |
| Optical Output Power |
Po |
If=1.0A |
0.75 |
1.5 |
- |
W |
| Dominant Wavelength |
λd |
If=1.0A |
440 |
- |
455 |
nm |
| Threshold Current |
Ith |
CW |
150 |
- |
300 |
mA |
| Slop Efficiency |
η |
CW |
0.8 |
- |
1.8 |
W/A |
| Operating Voltage |
Vop |
If=1.0A |
5.0 |
- |
6.0 |
V |
| Beam Divergence |
Parallel |
Qh(θ//) |
If=1.0A |
5 |
12 |
25 |
°(deg.) |
| Beam Divergence |
Perpendicular |
Qv(θŠ¥) |
If=1.0A |
30 |
40 |
50 |
°(deg.) |
| Off Axis Angle |
Perpendicular |
dQv(–³Î¸Š¥) |
If=1.0A |
-5.0 |
- |
5.0 |
°(deg.) |
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