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Vishay VEMD11940FX01 IR Photodiode

VEMD11940FX01 is a high-speed, high-sensitivity PIN photodiode with daylight blocking filter in a miniature side-looking SMD package. Designed for IR detection, it operates between 830 nm to 950 nm, with a sensitive area of 0.053 mm². It offers a maximum reverse voltage of 60 V, high radiant sensitivity, and is suitable for infrared remote control, data transmission, and photo interrupters. Its compact dimensions are 3 x 2 x 0.6 mm, and it is qualified under AEC-Q101 standards for automotive applications.

Authorized Distributors
Source:DigiKey
Part No:VEMD11940FX01
Stock:2559
Inv Date:06-09-2026
Price: Unit price: $0.39
Buy/RFQ:
Part No:VEMD11940FX01
Stock:79
Inv Date:06-10-2026
Price: Unit price: $0.38
Buy/RFQ:

Vishay VEMD11940FX01 IR Photodiode Specifications:

  • Package type: surface mount
  • Dimensions: 3 x 2 x 0.6 mm
  • Wavelength of peak sensitivity: 950 nm
  • Spectral bandwidth: 780 to 1050 nm
  • Reverse voltage: 60 V
  • Power dissipation: 104 mW at 25°C
  • Junction temperature: 100°C
  • Operating temperature: -40 to +100°C
  • Storage temperature: -40 to +100°C
  • Soldering temperature: 260 °C according to reflow profile
  • Thermal resistance junction/ambient: 580 K/W
  • Reverse dark current: <1 nA at 10 V
  • Diode capacitance: 0.5 pF at 3 V
  • Open circuit voltage at 1 mW/cm², 950 nm: 350 mV
  • Angle of half sensitivity: ±75°

Buy the Vishay Series FX IR Photodiode: VEMD11940FX01

Purchase the Vishay SeriesFX IR Photodiode VEMD11940FX01 online today and equip your projects with a compact, high-sensitivity IR detector. This surface-mount device offers peak sensitivity at 950 nm, operates up to 60 V reverse voltage, and features a daylight blocking filter, making it suitable for infrared remote control, data transmission, and photo interrupters. Its small size of 3 by 2 by 0.6 mm ensures easy integration into various applications. Order now to benefit from fast delivery and trusted Vishay quality.

Order your Vishay SeriesFX IR Photodiode VEMD11940FX01 today and ensure reliable high-speed IR detection for remote control and data transmission projects.

Frequently Asked Questions

Where can I buy Vishay VEMD11940FX01?

You can click on the BUY or RFQ button to purchase VEMD11940FX01 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VEMD11940FX01?

You can download the VEMD11940FX01 datasheet or visit the Vishay website for support.

Who is the manufacturer of VEMD11940FX01?

Vishay

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