Gemini Series - 915nm 55w High Performance Pump Laser Diode K915dg3rn-55.00w
Product Description
55W 915nm High Performance Pump Laser Diode K915DG3RN-55.00W
Features:
- 915nm wavelength
- 105µm fiber core diameter
- 50W/55W output power
- 0.15/0.22N.A.
- 1030-1200nm feedback protection
Applications:
- Fiber laser pumping
- Medical use
- Material processing
Specifications(25℃) |
Symbol |
Unit |
K915DG3RN-50.00W |
K915DG3RN-55.00W |
|
Optical Data |
CW-Output Power |
Po |
W |
50 |
55 |
Center Wavelength |
λc |
nm |
915 |
||
Tolerance of λ |
- |
nm |
±3, ±10 |
||
Spectral Width (FWHM) |
△λ |
nm |
<5 |
||
Temperature Drift of λ |
- |
nm/℃ |
~0.3 |
||
Fiber Data(1) |
Fiber Core Diameter |
Wc |
µm |
105 |
|
Numerical Aperture |
N.A. |
- |
0.15 |
0.22 |
|
Fiber Connector |
- |
- |
SMA-905 |
||
Electrical Data |
Operating Current |
Iop |
A |
11.5 |
12 |
Threshold Current |
Ith |
A |
0.6 |
0.6 |
|
Conversion Efficiency |
η |
% |
42 |
44 |
|
Slope Efficiency |
ηD |
W/A |
4.7 |
5.1 |
|
Operating Voltage |
Vop |
V |
10.5 |
||
Reverse Voltage |
Vre |
V |
15 |
||
Feedback Isolation |
Wavelength Range |
λ |
nm |
1030-1200 |
|
Isolation |
- |
dB |
>30 |
||
Others |
Operating Temperature |
Top |
℃ |
10~30 |
|
Storage Temperature |
Tst |
℃ |
-20~+80 |
||
Expected Lifetime |
MTTF |
h |
>100, 000 |
||
Dimensions (fiber and connector not included) |
- |
mm |
60.0 x 50.0 x 25.0 |
||
Lead Soldering Temperature |
Tis |
℃ |
260(10 sec.) |
(1) Other fibers available upon request.