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Vishay TEFD4300F Silicon PIN Photodiode

The TEFD4300F is a high-radiant sensitivity silicon PIN photodiode designed for optical data transmission, switches, counters, and sensors. It features a T-1 plastic package with daylight blocking filter matched to 850 nm to 950 nm IR emitters. This photodiode offers fast response times, low dark current, and high sensitivity with spectral bandwidth ranging from 770 nm to 1070 nm. Its compact size, high speed, and suitability for optical applications make it an essential component for position sensors, encoders, and optical interruption systems, delivering reliable performance in various industrial environments.

Authorized Distributors
Source:Newark
Part No:TEFD4300F
Stock:915
Inv Date:06-09-2026
Price: Unit price: $0.164
Buy/RFQ:
Source:DigiKey
Part No:TEFD4300F
Stock:4774
Inv Date:06-09-2026
Price: Unit price: $0.72
Buy/RFQ:
Part No:TEFD4300F
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.72
Buy/RFQ:
Part No:TEFD4300F
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.194
Buy/RFQ:

Vishay TEFD4300F Silicon PIN Photodiode Specifications:

  • Package type: leaded, T-1 plastic package
  • Spectral bandwidth: 770 nm to 1070 nm
  • Peak sensitivity wavelength: 950 nm
  • Angle of half sensitivity: +20°
  • Maximum reverse voltage: 60 V
  • Power dissipation: 215 mW
  • Junction temperature: 100 °C
  • Operating temperature range: -40 °C to +100 °C
  • Storage temperature range: -40 °C to +100 °C
  • Thermal resistance junction/ambient: 450 K/W
  • Forward voltage @ 50 mA: 1 V
  • Dark current: 0.15 nA at 10 V
  • Capacitance: 3.3 pF at 0 V, 1.2 pF at 5 V
  • Rise and fall times: 100 ns
  • Reverse light current: up to 27 µA at 1 mW/cm²
  • Wavelength of peak sensitivity: 950 nm
  • Spectral response: 770 nm to 1070 nm
  • Designed for high-speed optical detection applications
  • Dimensions: 3.2 mm x 3.2 mm with sensitive area for precise detection
  • RoHS compliant, suitable for industrial optical sensors
  • Package: bulk,MOQ 5000 pieces

Buy the Buy Vishay TEFD4300F Part Number TEFD4300F Online

Order your Vishay TEFD4300F silicon PIN photodiode online today for high sensitivity and fast response times. Perfect for optical switches, sensors, and data transmission systems, this component offers excellent spectral response from 770 nm to 1070 nm. Its compact design, low dark current, and high-speed capabilities make it ideal for industrial applications requiring reliable performance. Secure quick delivery and bulk discounts on this high-demand component to ensure your projects stay on track and meet tight deadlines efficiently.

Order your Vishay TEFD4300F high-speed photodiode today and ensure reliable optical data transmission and precise sensing for your projects.

Frequently Asked Questions

Where can I buy Vishay TEFD4300F?

You can click on the BUY or RFQ button to purchase TEFD4300F from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part TEFD4300F?

You can download the TEFD4300F datasheet or visit the Vishay website for support.

Who is the manufacturer of TEFD4300F?

Vishay

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