LEDԴ

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                                                  USB-LS-450 LEDԴ

                                                  USB-LS-450ǼɵĶ;LEDԴرΪUSB4000-FLǣͺUSB2000-FLֹС弴ӵκ߱ʼDZԵUSB˿USB-LS-450ڳӫʵ߳Ϊϵͳһ
                                                  鿴LEDԴLEDԴ

                                                  ص

                                                  • 򻯵LEDǽӿڡLEDӹͬUSBӿӵκ߱ʼDZ
                                                  • СɡLEDӺijߴԼΪһֽƵ
                                                  • ǶŨȲĴ洢ûԷش洢¶УϵŨУϵ
                                                  • ӵԴǺLEDͨPC

                                                  USB-LS-450ͨǰĽӿڽΪLEDṩҼͬܺI2Cͨ

                                                  USB-LS-45024λģתǰģźŶ˿Ϊ100ŷķRTDܶڹرʵǶڴоƬڴ¶УϵŨУϵ

                                                  USB-LS-450ͨչṩ4-20mAڹ̿ر

                                                  ʹʾUSB-LS-450·LEDģʽ

                                                  USB-LS-450

                                                  SPECIFICATIONS

                                                  Criteria

                                                  Specification

                                                  Power output:

                                                  60 uW into a 600 um optical fiber

                                                  LED drive current:

                                                  20 mA +/-150 mA

                                                  Maximum modulation frequency:

                                                  1 kHz

                                                  0.5% stability time:

                                                  less than 1 minute

                                                  Temperature-dependent drift:

                                                  +0.1%/Celsius

                                                  Precision:

                                                  better than 0.1 Celsius

                                                  Accuracy:

                                                  better than 0.5 Celsius

                                                  Maximum data rate:

                                                  15 samples/second

                                                  Input voltage range:

                                                  3.0-8.0 volts

                                                  Quiescent range:

                                                  ~20 mA

                                                  Current with light on:

                                                  ~20 mA


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