LED
MICROSENSORS NT公司产品基本目录，配套的中红外探测器。中红外发光二极管LED和光电二极体PD在光学分析系统中具有很大的潜力。在中红外光谱范围1600-5000nm，对于绝大多数的气体和液体来说有很强的吸收带，比如：甲烷CH4
, 水H2O,
二氧化碳CO2, 一氧化碳CO,
乙炔C2H2,
乙烯C2H4,
乙烷C2H6,
氯甲烷CH3Cl,
氧硫化碳OCS, 氯化氢HCl,
次氯酸HOCl, 溴化氢HBr,
硫化氢H2S,
氢化氰HCN, 氨气NH3,
二氧化氮NO2,
二氧化硫SO2 , 葡萄糖glucose和许多其它物质。下面列出了部分气体在中红外范围的吸收带。
| 气体 |
吸收带(um) |
气体 |
吸收带(um) |
气体 |
吸收带(um) |
气体 |
吸收带(um) |
| CH4 |
3.2-3.45 |
HCL |
3.3-3.7 |
H2O |
2.5-2.8,1.8-1.9 |
N2 |
4.0-4.54 |
| C2H2 |
2.99-3.09 |
HOCL |
2.6-2.9 |
CO2 |
4.2-4.3 |
NH3 |
2.27,2.94 |
| C2H4 |
3.1-3.4 |
HBr |
3.7-4.0 |
OH- |
2.38-2.63 |
NO+ |
4.08-4.44 |
| C2H6 |
3.3 |
HI |
2.27-2.3 |
H2CO |
3.38-3.7 |
HNO3 |
5.74-5.98 |
| CH3CL |
3.22-3.38 |
H2S |
3.7-4.4,2.5-2.8 |
CO |
4.4-4.8 |
NO2 |
3.4 |
| OCS |
3.45,4.87 |
HCN |
2.94-3.1 |
HO2 |
2.73-3.1 |
SO2 |
4.0 |
我们提供完整的产品线，封装有TO-18,TO-18PR,TO-18PRW,TO-5-TEC,TO-5-TEC-PR,SMD3,SMD5,SMD5R,SMD5R-3M,还提供LED组，LED阵列。
| |
TO-18 |
TO-18 with PR |
TO-5 |
TO-5 with PR |
TO-8 |
| with/without
window |
with/without
thermoelectric module |
 |
 |
 |
 |
 |
| applied to |
LED, PD |
LED, PD,
LED-matrix |
LED-matrix |
| SMD Packages |
3x3 mm |
5x5 mm |
5x5 mm
with microreflector |
5x5 mm
for 3-element matrix |
 |
 |
 |
 |
| applied to |
LED |
LED-matrix |
Light Emitting Diodes for 1600-2400
nm spectral range
LEDs for 1.6-2.4 µm spectral range are
fabricated from narrow band-gap
GaInAsSb/AlGaAsSb-based
heterostructures lattice matched to GaSb
substrate.
- Maximum operating current at
quasi-CW mode is 250 mA;
- Maximum operating current at
pulse mode is 2 000 mA;
- Switching time is 30-50 ns;
- Operating temperature range is
-200...+50 °C.
|
Model |
Peak emission
wavelength, nm |
FWHM of the
emission band, nm |
Power, mW |
Voltage, V |
Maximum operating
current, mA |
Switching
time, ns |
Operating
temperature
range, OC |
|
QCW mode * |
Pulse mode ** |
|
min |
max |
min |
max |
min |
max |
min |
max |
QCW mode |
Pulse mode |
|
Standard LED models (LED chip
with circular or ring top
contact) - LmsXXLED |
|
Lms18LED |
1.80 |
1.89 |
100 |
200 |
0.7 |
1.1 |
15 |
25 |
0.5-1.5 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms19LED |
1.90 |
1.99 |
100 |
200 |
0.8 |
1.2 |
20 |
30 |
0.5-1.5 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms20LED |
2.00 |
2.09 |
150 |
250 |
0.8 |
1.2 |
20 |
30 |
0.5-1.5 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms21LED |
2.10 |
2.19 |
150 |
250 |
0.8 |
1.2 |
15 |
25 |
0.5-1.0 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms22LED |
2.20 |
2.29 |
150 |
250 |
0.8 |
1.2 |
15 |
25 |
0.5-1.0 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms23LED |
2.30 |
2.39 |
170 |
270 |
0.6 |
1.0 |
12 |
20 |
0.5-1.0 |
250 |
2000 |
10-30 |
-200...+50 |
| LED
Flip-Chip models (top surface of
a LED chip is free of contacts)
- LmsXXLED-FC |
|
Lms16LED-FC |
1.60 |
1.69 |
70 |
150 |
0.8 |
2.0 |
20 |
35 |
0.8-4.8 |
150-200 |
1000 |
10-30 |
-200...+50 |
|
Lms17LED-FC |
1.70 |
1.79 |
100 |
160 |
0.8 |
2.0 |
20 |
35 |
0.8-4.8 |
150-200 |
1000 |
10-30 |
-200...+50 |
|
Lms18LED-FC |
1.80 |
1.89 |
100 |
180 |
0.7 |
1.4 |
20 |
30 |
0.6-2.0 |
200 |
1000 |
10-30 |
-200...+50 |
|
Lms19LED-FC |
1.90 |
1.99 |
100 |
180 |
0.8 |
1.6 |
20 |
35 |
0.6-2.4 |
200 |
1000 |
10-30 |
-200...+50 |
|
Lms20LED-FC |
2.00 |
2.09 |
140 |
220 |
0.8 |
2.0 |
20 |
35 |
0.5-1.0 |
200 |
1000 |
10-30 |
-200...+50 |
|
Lms21LED-FC |
2.10 |
2.19 |
200 |
300 |
0.8 |
2.5 |
20 |
40 |
0.6-2.8 |
200 |
1000 |
10-30 |
-200...+50 |
|
Lms22LED-FC |
2.20 |
2.29 |
200 |
300 |
0.8 |
2.5 |
20 |
40 |
0.6-2.8 |
200 |
1000 |
10-30 |
-200...+50 |
|
Lms23LED-FC |
2.30 |
2.37 |
200 |
340 |
0.8 |
1.4 |
20 |
30 |
1.2-2.8 |
200 |
1000 |
10-30 |
-200...+50 |
* Repetition rate: 0.5 kHz, pulse
duration: 1 ms, duty circle: 50%,
current: 200 mA
** Repetition rate: 1 kHz, pulse
duration: 1 µs, duty circle: 0.1%,
current: 1 A
Light Emitting Diodes
for 2800-5000 nm spectral
range
Light Emitting Diodes for
2800-5000 nm spectral range
are fabricated from narrow
band-gap
InAsSb/InAsSbP-based
heterostructures
lattice-matched to InAs
substrate.
- Maximum operating
current at quasi-CW mode
is 250 mA;
- Maximum operating
current at pulse mode is
2 000 mA;
- Switching time is
30-50 ns;
- Operating
temperature range is
-200...+50 °C.
|
Model |
Peak emission
wavelength, nm |
FWHM of the
emission band, nm |
Power, µW |
Voltage, V |
Maximum operating
current, mA |
Switching
time, ns |
Operating
temperature
range, OC |
|
QCW mode * |
Pulse mode ** |
|
min |
max |
min |
max |
min |
max |
min |
max |
QCW mode |
Pulse mode |
|
Standard LED models (LED chip
with circular or ring top
contact) - LmsXXLED |
|
LMS34LED |
3.30 |
3.49 |
400 |
600 |
25 |
45 |
320 |
480 |
0.2-0.5 |
250 |
2000 |
10-30 |
-200...+50 |
|
LMS34LED high power |
3.30 |
3.49 |
400 |
500 |
45 |
80 |
480 |
720 |
0.2-0.5 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms38LED |
3.70 |
3.84 |
500 |
700 |
20 |
40 |
180 |
220 |
0.5-0.8 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms39LED |
3.85 |
3.94 |
550 |
750 |
15 |
30 |
180 |
220 |
0.5-0.8 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms41LED |
3.95 |
4.09 |
700 |
1000 |
15 |
30 |
180 |
220 |
0.5-0.7 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms43LED |
4.10 |
4.30 |
700 |
1000 |
8 |
12 |
180 |
220 |
0.2-0.8 |
250 |
2000 |
10-30 |
-200...+50 |
|
Lms46LED |
4.40 |
4.60 |
800 |
1100 |
4 |
8 |
120 |
160 |
1.6-2.6 |
250 |
2000 |
10-30 |
-200...+50 |
* Repetition rate: 0.5 kHz, pulse
duration: 1 ms, duty circle: 50%,
current: 200 mA
** Repetition rate: 1 kHz, pulse
duration: 1 µs, duty circle: 0.1%,
current: 1 A
LED发光二极管阵列和矩阵可用的
|
传感器/变送器/仪表按厂商品牌选用指南
以产品原理分类导航|
红外光源及探测器
