參數(shù)資料
型號: HSDL-3612-007
英文描述: IrDA Data Compliant 115.2kb/s 3V to 5V Infrared Transceiver
中文描述: IrDA數(shù)據(jù)符合115.2kb / s的3V至5V的紅外收發(fā)器
文件頁數(shù): 24/25頁
文件大?。?/td> 356K
代理商: HSDL-3612-007
Window Material
Almost any plastic material will
work as a window material.
Polycarbonate is recommended.
The surface finish of the plastic
should be smooth, without any
texture. An IR filter dye may be
used in the window to make it
look black to the eye, but the
total optical loss of the window
should be 10 percent or less for
best optical performance. Light
loss should be measured at 875
nm.
Shape of the Window
From an optics standpoint, the
window should be flat. This
Flat Window
(First choice)
Curved Front and Back
(Second choice)
Curved Front, Flat Back
(Do not use)
ensures that the window will not
alter either the radiation pattern
of the LED, or the receive pattern
of the photodiode.
If the window must be curved for
mechanical or industrial design
reasons, place the same curve on
the back side of the window that
has an identical radius as the
front side. While this will not
completely eliminate the lens
effect of the front curved surface,
it will significantly reduce the
effects. The amount of change in
the radiation pattern is dependent
upon the material chosen for the
window, the radius of the front
and back curves, and the distance
from the back surface to the
transceiver. Once these items are
known, a lens design can be
made which will eliminate the
effect of the front surface curve.
The following drawings show the
effects of a curved window on the
radiation pattern. In all cases,
the center thickness of the
window is 1.5 mm, the window is
made of polycarbonate plastic,
and the distance from the
transceiver to the back surface of
the window is 3 mm.
24
相關PDF資料
PDF描述
HSDL-3612-008 IrDA Data Compliant 115.2kb/s 3V to 5V Infrared Transceiver
HSDL-3612-037 IrDA Data Compliant 115.2kb/s 3V to 5V Infrared Transceiver
HSDL-3612-038 IrDA Data Compliant 115.2kb/s 3V to 5V Infrared Transceiver
HSDL-4200 High-Performance T-13/4 (5 mm) TS AlGaAs Infrared (875 nm) Lamp
HSDL-4220 High-Performance T-13/4 (5 mm) TS AlGaAs Infrared (875 nm) Lamp
相關代理商/技術參數(shù)
參數(shù)描述
HSDL-3612-008 功能描述:紅外收發(fā)器 1m 3V SIR 400units t op options RoHS:否 制造商:Vishay Semiconductors 波長:900 nm 連續(xù)數(shù)據(jù)傳輸:115.2 Kbit/s 傳輸距離:1 m 輻射強度:60 mW/sr 半強度角度:44 deg 脈沖寬度:2 us 最大上升時間:100 ns 最大下降時間:100 ns LED 電源電壓:- 0.5 V to 6 V 最大正向電流:80 mA 工作電壓:2.4 V to 5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 25 C 尺寸:6 mm x 3.1 mm x 1.9 mm 封裝 / 箱體: 封裝:Reel
HSDL-3612-037 功能描述:紅外收發(fā)器 1m 3V SIR 1800uni ts T/R RoHS:否 制造商:Vishay Semiconductors 波長:900 nm 連續(xù)數(shù)據(jù)傳輸:115.2 Kbit/s 傳輸距離:1 m 輻射強度:60 mW/sr 半強度角度:44 deg 脈沖寬度:2 us 最大上升時間:100 ns 最大下降時間:100 ns LED 電源電壓:- 0.5 V to 6 V 最大正向電流:80 mA 工作電壓:2.4 V to 5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 25 C 尺寸:6 mm x 3.1 mm x 1.9 mm 封裝 / 箱體: 封裝:Reel
HSDL-3612-038 功能描述:紅外收發(fā)器 1m 3V SIR 1800uni ts T/R Top RoHS:否 制造商:Vishay Semiconductors 波長:900 nm 連續(xù)數(shù)據(jù)傳輸:115.2 Kbit/s 傳輸距離:1 m 輻射強度:60 mW/sr 半強度角度:44 deg 脈沖寬度:2 us 最大上升時間:100 ns 最大下降時間:100 ns LED 電源電壓:- 0.5 V to 6 V 最大正向電流:80 mA 工作電壓:2.4 V to 5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 25 C 尺寸:6 mm x 3.1 mm x 1.9 mm 封裝 / 箱體: 封裝:Reel
HSDL-4200 制造商:AGILENT 制造商全稱:AGILENT 功能描述:High-Performance T-13/4 (5 mm) TS AlGaAs Infrared (875 nm) Lamp
HSDL-4200_1 制造商:AGILENT 制造商全稱:AGILENT 功能描述:High-Performance T-13/4 (5 mm) TS AlGaAs Infrared (875 nm) Lamp