HE8811
HE8811 is GaAlAs Infrared Emitting Diode manufactured by Hitachi Semiconductor.
Description
The HE8811 is a Ga Al As infrared emitting diode with a double heterojunction structure. It is high brightness, high output power and fast response make it suitable as a light source in measuring instruments and infrared-beam munication equipment.
Features
- High-frequency response
- High efficiency and high output power
- Broad radiation pattern
Package Type
- HE8811: SG1 Internal Circuit
Absolute Maximum Ratings
(TC = 25°C)
Item Forward current Reverse voltage Operating temperature Storage temperature Symbol IF VR Topr Tstg Value 200 3
- 20 to +60
- 40 to +90 Unit m A V °C °C
Optical and Electrical Characteristics
(TC = 25°C)
Item Optical output power Peak wavelength Spectral width Forward voltage Reverse current Capacitance Rise time Fall time Symbol PO λp ∆λ VF IR Ct tr tf Min 20 780
- -
- -
- - Typ 30 820 50
- - 10 5 7 Max
- 900
- 2.5 100
- -
- Unit m W nm nm V µA p F ns ns Test Conditions IF = 150 m A IF = 150 m A IF = 150 m A IF = 150 m A VR = 3 V VR = 0 V, f = 1 MHz IF = 50 m A IF = 50 m A
Rev.2, Mar. 2005, page 2 of 6
Typical Characteristic Curves
Optical Output Power vs. Forward Current 40
Optical output power, PO (m W) Forward current, IF (m A)
Forward Current vs. Forward Voltage 200
- 2 0
°C
=
°C
60 °C
150 TC = 0°C 100 25°C
- 20°C...