405nm 250mw Blue Violet Laser Diode AL405T250 TO-18
[Specifications]
Output Wavelength: 405nm(Typ.)
Output power[Po]: 250mw CW (Pulsh 380mW)
Package Type: TO-18 (φ5.6mm)
Module: AL405T250 TO-18
Absolute Maximum Ratings
(Tc=25℃)
| Parameter |
Symbols |
Ratings |
Units |
| Optical Output |
CW |
Po |
250 |
mW |
| Optical Output |
Pulse |
Po |
380 |
mW |
| Reverse Voltage |
Laser |
Vr |
2 |
V |
| Operating Temperature |
Topr |
0~+90 |
℃ |
| Storage Temperature |
Tstg |
-40~+90 |
℃ |
Electrical and optical Characteristics
(Tc=25℃)
| Parameter |
Symbols |
Conditions |
Min |
Typ |
Max |
Units |
| Threshold Current |
Ith |
CW |
- |
45 |
60 |
mA |
| Operating Current |
Iop |
Po=250mW |
- |
170 |
210 |
mA |
| Operating Voltage |
Vop |
Po=250mW |
- |
5.2 |
6.0 |
V |
| Slop Efficiency |
η |
- |
1.0 |
1.6 |
1.9 |
mW/mA |
| Beam Divergence |
Parallel |
Qh(θ//) |
Po=250mW |
7.0 |
8.5 |
12 |
°(deg.) |
| Beam Divergence |
Perpendicular |
Qv(θŠ¥) |
Po=250mW |
16 |
19 |
24 |
°(deg.) |
| Off Axis Angle |
Parallel |
dQh(–³Î¸//) |
Po=250mW |
-2.0 |
- |
2.0 |
°(deg.) |
| Off Axis Angle |
Perpendicular |
dQv(–³Î¸Š¥) |
Po=250mW |
-2.5 |
- |
2.5 |
°(deg.) |
| Lasing Wavelength |
λP |
Po=250mW |
400 |
405 |
410 |
nm |
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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