PT91-21C/TR7
Everlight Electronics Co Ltd

Everlight Electronics Co Ltd
SENSOR PHOTO 940NM TOP VIEW 2SMD
$0.11
Available to order
Reference Price (USD)
1,000+
$0.10800
Exquisite packaging
Discount
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The Everlight Electronics Co Ltd PT91-21C/TR7 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 PT91-21C/TR7'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 PT91-21C/TR7 are employed for liquid level detection and material opacity measurement. Everlight Electronics Co Ltd's expertise in optical sensor manufacturing ensures that the PT91-21C/TR7 delivers consistent, repeatable results in both prototype and mass production scenarios.
Specifications
- Product Status: Active
- Voltage - Collector Emitter Breakdown (Max): 30 V
- Current - Collector (Ic) (Max): 20 mA
- Current - Dark (Id) (Max): 100 nA
- Wavelength: 940nm
- Viewing Angle: -
- Power - Max: 75 mW
- Mounting Type: Surface Mount
- Orientation: Top View
- Operating Temperature: -25°C ~ 85°C (TA)
- Package / Case: 2-SMD, Gull Wing