|
CSEM940 single-mode VCSEL
特徴
・波長940nm
・縦モードシングル
・ガウシアンモード
・低電流駆動
電気光学特性(T = 25｡C)
| Parameter |
Conditions
|
Ratings
|
Units
|
|
Min
|
Typ
|
Max
|
| Threshold current |
|
1.0
|
1.7
|
2.5
|
mA |
| Threshold voltage |
|
1.4
|
2.0
|
2.5
|
V |
| Operating current |
Iop = 1.5 x Ith |
|
2.5
|
|
mA |
| Operating voltage |
|
|
2.2
|
|
V |
| Emission wavelength* |
Iop= 1.5 x Ith |
936
|
940
|
944
|
nm |
| Optical output power (SM) |
SMSR> 20 dB |
0.3
|
0.5
|
|
mW |
| Optical output power (MM) |
Iop = 5 x Ith |
0.6
|
2.0
|
|
mW |
| Slope efficiency |
Iop = 1.5 x Ith |
|
0.20
|
|
mW/mA |
| Beam divergence |
FWHM |
|
16
|
|
｡ |
| Bandwidth |
|
|
100
|
|
MHz |
SM = single mode; MM = multi-mode;SMSR = side mode suppression ratio; FWHM = full-width half-maximum
* Tighter wavelength specifications available on request.
These specifications are subject to change without notice.
|
