OP798A
TT Electronics/Optek Technology

TT Electronics/Optek Technology
SENSOR PHOTO 890NM TOP VIEW TO18
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The TT Electronics/Optek Technology OP798A phototransistor is a versatile optical sensor designed for accurate light detection in challenging conditions. As a leading solution in our phototransistors portfolio, this device offers excellent immunity to electrical noise and stable performance across temperature variations. The OP798A's enhanced sensitivity to specific light wavelengths makes it particularly useful in scientific instruments, spectroscopic equipment, and color recognition systems. Everyday applications include automatic rearview mirror dimming systems in vehicles and light-controlled toys or educational kits. In industrial settings, phototransistors like the OP798A are employed for liquid level detection and material opacity measurement. TT Electronics/Optek Technology's expertise in optical sensor manufacturing ensures that the OP798A delivers consistent, repeatable results in both prototype and mass production scenarios.
Specifications
- Product Status: Obsolete
- Voltage - Collector Emitter Breakdown (Max): 30 V
- Current - Collector (Ic) (Max): 50 mA
- Current - Dark (Id) (Max): 100 nA
- Wavelength: 890nm
- Viewing Angle: -
- Power - Max: 250 mW
- Mounting Type: Through Hole
- Orientation: Top View
- Operating Temperature: -40°C ~ 100°C (TA)
- Package / Case: TO-18-2