105m 0.22N.A. Pump Laser Diode 940nm 20W Fiber Coupled for
- Min. Order:
- 1
- Min. Order:
- 1
- Delivery Time:
- 30 Days
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Contact Now| Place of Origin: | Beijing China(Mainland) |
|---|
105µm 0.22N.A. Pump Laser Diode 940nm 20W Fiber Coupled for Medical Use
Features:
- 940nm wavelength
- 20W output power
- 105µm fiber core diameter
- 0.22N.A.
- 1030nm-1200nm feedback protection
Applications:
- Medical use
- Laser pumping
- Material processing
|
Specifications(25℃) |
Symbol |
Unit |
K940DA2RN-20.00W |
|
|
Optical Data |
CW-Output Power |
Po |
W |
20 |
|
Center Wavelength |
λc |
nm |
940 |
|
|
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. |
- |
0.22 |
|
|
Fiber Connector |
- |
- |
- |
|
|
Electrical Data |
Operating Current |
Iop |
A |
11.5 |
|
Threshold Current |
Ith |
A |
0.8 |
|
|
Conversion Efficiency |
η |
% |
48 |
|
|
Slope Efficiency |
ηD |
W/A |
1.8 |
|
|
Operating Voltage |
Vop |
V |
3.6 |
|
|
Reverse Voltage |
Vre |
V |
5.0 |
|
|
Feedback |
Wavelength Range |
λ |
nm |
1030-1200 |
|
Isolation |
- |
dB |
>30 |
|
|
Others |
Operating Temperature |
Top |
℃ |
10~40 |
|
Storage Temperature |
Tst |
℃ |
-20~+70 |
|
|
Expected Lifetime |
MTTF |
h |
>100, 000 |
|
|
Dimensions (fiber and connector not included) |
- |
mm |
39.0 x 19.0 x 10.0 |
|
|
Lead Soldering Temperature |
Tis |
℃ |
260(10 sec.) |
|
(1) Other fibers available upon request.
