QED234
QED234 is PLASTIC INFRARED LIGHT EMITTING DIODE manufactured by Fairchild Semiconductor.
ESCRIPTION
The QED233 / QED234 is a 940 nm Ga As / Al Ga As LED encapsulated in a clear untinted, plastic T-1 3/4 package.
Features
- = 940 nm
- Chip material =Ga As with Al Ga As window
- Package type: T-1 3/4 (5mm lens diameter)
- Matched Photosensor: QSD122/123/124
- Medium Emission Angle, 40°
- High Output Power
- Package material and color: Clear, untinted, plastic
- Ideal for remote control applications
2001 Fairchild Semiconductor Corporation DS300338 10/31/01
1 OF 4
.fairchildsemi.
PLASTIC INFRARED LIGHT EMITTING DIODE
QED233
ABSOLUTE MAXIMUM RATINGS
Parameter Operating Temperature Storage Temperature Soldering Temperature (Iron)(2,3,4) Soldering Temperature (Flow)(2,3) Continuous Forward Current Reverse Voltage Power Dissipation(1) Peak Forward Current (TA = 25°C unless otherwise specified) Symbol TOPR TSTG TSOL-I TSOL-F IF VR PD IFP Rating -40 to +100 -40 to +100 240 for 5 sec 260 for 10 sec 100 5 200 1.5 Unit °C °C °C °C m A V m W A
1. Derate power dissipation linearly 2.67 m W/°C above 25°C. 2. RMA flux is remended. 3. Methanol or isopropyl alcohols are remended as cleaning agents. 4. Soldering iron 1/16” (1.6mm) minimum from housing. 5. Pulse conditions; tp = 100 µs, T = 10 ms.
ELECTRICAL / OPTICAL CHARACTERISTICS
PARAMETER TEST CONDITIONS DEVICE
(TA =25°C)
SYMBOL
UNITS
Peak Emission Wavelength Spectral Bandwidth Temp. Coefficient of Emission Angle Forward Voltage Temp. Coefficient of VF Reverse Current Radiant Intensity Temp. Coefficient of IE Rise Time Fall Time
IF = 20 m A IF = 20 m A IF = 100 m A IF = 100 m A IF = 100 m A, tp = 20 ms IF = 100 m A VR = 5 V IF = 100 m A, tp = 20 ms IF = 20 m A IF = 100 m A
ALL ALL ALL ALL ALL ALL ALL QED233 QED234 ALL ALL ALL
- 50
- -
- -...