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QSE259 The On Semiconductor QSE259 is a photosensor with an open-collector output, designed for logic output applications. It operates within a temperature range of -40°C to 85°C.
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QSE259

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor QSE259 is a photosensor with an open-collector output, designed for logic output applications. It operates within a temperature range of -40°C to 85°C.
✓ Total Stock: 23,000 pcs
$ Price Range: $0.50

QSE259 Available from 1 distributor

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✓ Non-Authorised
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Flip Electronics ✓
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23,000 pcs
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QSE259 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Output Current
Output Type
Output Voltage
Power Dissipation
Storage Temperature
Supply Current
Tape & Reel
Type
Wavelength
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QSE259 Description

Short technical summary and product information.

The QSE259 from On Semiconductor is a bipolar silicon IC photosensor featuring an open-collector output inverter. It is part of the OPTOLOGIC IC family, incorporating a Schmitt trigger for enhanced noise immunity and pulse shaping. The device includes a photodiode, linear amplifier, voltage regulator, and Schmitt trigger.

 

Key electrical characteristics include a supply voltage range of 4.0 to 16 V and an output current capability of up to 50 mA. The operating temperature range is -40°C to 85°C. This photosensor has a reception angle of 50° and operates at a wavelength of 880nm.

 

The QSE259 is housed in a sidelooker package with a black epoxy material and includes a daylight filter. Its direct TTL/LSTTL interface makes it suitable for various digital applications. The device is also noted as being Pb-Free.

 

This component is designed for applications requiring a logic output based on light detection. Its robust design and specifications make it a reliable choice for integration into electronic systems.

QSE259 Quick Information

Product Type: Photosensor
Canonical Name: QSE259 Open-Collector Output Inverter Photosensor
Subcategory: Logic Output

QSE259 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb−Free Devices

QSE259 Estimated Pricing

Qty Low High
1+ $0.50 $0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

QSE259 Features

  • Open-collector output inverter photosensor.
  • Schmitt trigger for noise immunity.
  • Medium wide reception angle of 50°.
  • Operates from -40°C to 85°C.
  • Pb-Free device.

QSE259 Applications

  • Used in optical sensing applications
  • Suitable for environmental light detection
  • Ideal for wide-angle light measurement
  • Designed for through-hole mounting

QSE259 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the QSE259?

The operating temperature range for the QSE259 is -40°C to 85°C.

What type of output does the QSE259 photosensor have?

The QSE259 features an open-collector output inverter.

What is the reception angle of the QSE259?

The QSE259 has a medium wide reception angle of 50°.

What is the wavelength sensitivity of the QSE259?

The QSE259 is sensitive to a wavelength of 880nm.

Is the QSE259 RoHS compliant?

The QSE259 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the QSE259?

The Moisture Sensitivity Level (MSL) for the QSE259 is 1 Unlimited.

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