HE7601SG
HE7601SG is GaAlAs Infrared Emitting Diode manufactured by Hitachi Semiconductor.
Description
The HE7601SG is a 770 nm band Ga Al As infrared emitting diode with a double heterojunction structure. It is suitable as a light source for optical control devices and sensors.
Features
- High efficiency and high output power
Package Type
- HE7601SG: SG1 Internal Circuit
Absolute Maximum Ratings
(TC = 25°C)
Item Forward current Reverse voltage Operating temperature Storage temperature Symbol IF VR Topr Tstg Value 250 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 30 740
- -
- -
- - Typ
- 770 50
- - 30 10 10 Max
- 800 60 2.5 100
- -
- Unit m W nm nm V µA p F ns ns Test Conditions IF = 200 m A IF = 200 m A IF = 200 m A IF = 200 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 50
Optical output power, PO (m W)
Forward Current vs. Forward Voltage 250
Forward current, IF (m A)
TC =
- 20°C 40 25°C 30 20 10 60°C 0 0 50 100 150 200 250 Forward current, IF (m A) 0°C 40°C
200 150 100 50 0 0 0.5 1.0 1.5 2.0 2.5 Forward voltage, VF (V) TC =
- 20°C 25°C 60°C
Spectral Distribution
Relative radiation intensity (%)
Pulse Response Current pulse TC = 25°C
Relative intensity
100 80 60 40 20 0
TC = 25°C
Optical pulse
-...