myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI QSE114 Infrared Phototransistor

The QSE114 is a high-sensitivity silicon phototransistor encapsulated in a black sidelooker package with a 50° reception angle, ideal for infrared detection applications. It features daylight filtering, a matched emitter for consistent performance, and high sensitivity to infrared light at 880 nm wavelength. Its rugged design ensures reliable operation with maximum collector-emitter voltage of 30 V and collector-emitter breakdown voltage of 30 V. The device is suitable for optical sensing, proximity detection, and related industrial applications, with a package size of approximately 0.175 inch (4.44 mm).

Authorized Distributors
Source:Newark
Part No:QSE114
Stock:218
Inv Date:06-10-2026
Price: Unit price: $0.793
Buy/RFQ:
Source:DigiKey
Part No:QSE114
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.77
Buy/RFQ:
Part No:QSE114
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.77
Buy/RFQ:
Part No:QSE114
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.4142
Buy/RFQ:
Part No:QSE114
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.4142
Buy/RFQ:
Part No:QSE114
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.196
Buy/RFQ:
Source:Arrow EU
Part No:QSE114
Stock:5
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI QSE114 Infrared Phototransistor Specifications:

  • Package Type: Sidelooker black plastic encapsulation
  • Reception Angle: 50°
  • Wavelength: 880 nm
  • Collector-Emitter Voltage: 30 V
  • Emitter-Collector Voltage: 5 V
  • Power Dissipation: 100 mW
  • Operating Temperature Range: -40°C to +100°C
  • Storage Temperature Range: -40°C to +100°C
  • Soldering Temperature (Iron): 240°C for 5 sec
  • Soldering Temperature (Flow): 260°C for 10 sec
  • Peak Sensitivity: 880 nm
  • Dark Current (Vf = 10V, E = 0): 100 nA
  • Broadband Operation with high sensitivity to IR light
  • Angular Response: 50°
  • RoHS compliant and suitable for industrial applications

Buy the Buy ON Semiconductor QSE114 Part Number QSE114 Online

Purchase the ON Semiconductor QSE114 infrared phototransistor online today and benefit from its high sensitivity to IR light at 880 nm, 50° reception angle, and daylight filter. Perfect for optical sensing, proximity detection, and industrial automation, this device offers reliable performance with a maximum collector-emitter voltage of 30 V and a power dissipation of 100 mW. Available now to enhance your projects with proven, high-quality semiconductor components for precision optical applications.

Order your ON Semiconductor QSE114 high-sensitivity infrared phototransistor today and enhance your optical sensing and detection projects with reliable, proven performance.

Frequently Asked Questions

Where can I buy ONSEMI QSE114?

You can click on the BUY or RFQ button to purchase QSE114 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part QSE114?

You can download the QSE114 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of QSE114?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by