Vishay, TEFD4300 IR Si PIN Photodiode, ±20 °, Through Hole 3mm package

  • RS Stock No. 773-0418
  • Mfr. Part No. TEFD4300
  • Manufacturer Vishay
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

TEFD4300 Series PIN Photodiodes

The TEFD4300 series, from Vishay Semiconductor, are silicon PIN photodiodes with a high radiant sensitivity. They come in standard 3mm (T-1) through-hole packages with both clear or daylight filter options. Suitable applications include; high speed photo detector for data transmission, optical switches, counters and sorters, interrupters, encoders and position sensors.


• Package type: leaded
• Package form: T-1
• Dimensions (in mm): Ø 3
• High radiant sensitivity
• Suitable for visible and near infrared radiation
• Fast response times
• Angle of half sensitivity: ϕ = ± 20°
• Package matched with IR emitter series VSLB3940


• High speed photo detector for data transmission
• Optical switches
• Counters and sorters
• Interrupters
• Encoders
• Position sensors

IR Photodiodes, Vishay Semiconductor

Attribute Value
Spectrums Detected Infrared
Wavelength of Peak Sensitivity 950nm
Package Type T-1
Mounting Type Through Hole
Number of Pins 2
Diode Material Si
Minimum Wavelength Detected 350nm
Maximum Wavelength Detected 1120nm
Height 4.5mm
Diameter 3.2mm
Angle of Half Sensitivity ±20 °
1670 In stock for delivery within 3 working days
Price Each (In a Bag of 10)
HK$ 3.834
(exc. GST)
Per unit
Per Bag*
10 - 490
500 - 990
1000 - 2490
2500 - 4990
5000 +
*price indicative
Packaging Options:
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