High-Performance Si PIN Photodiodes
The Ultimate BPW34S Alternatives

Upgrade your optical systems with the PDCP08 Series. Engineered for ultra-low dark current, wide spectral response, and high sensitivity. The perfect drop-in replacement for BPW34 and BPW34S.

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Direct Replacement

Seamless integration with identical footprint compatibility to BPW34S.

Ultra-Low Dark Current

Down to 5pA (Typ), providing superior signal-to-noise ratio for precision.

Wide Spectral Range

Broadband response from 340nm to 1100nm covering UV to Near-IR.

High Reliability

Industrial-grade quality perfect for optical switches and sensors.

Explore the PDCP08 Series

Select the perfect photodiode tailored to your specific wavelength and sensitivity requirements.

PDCP08-501 Si PIN Photodiode

PDCP08-501

  • Spectral Range 450 - 1100 nm
  • Peak Wavelength 940 nm
  • Dark Current (Typ) 20 pA
  • Junction Capacitance 70 pF
  • Window Material Epoxy resin (CR)
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PDCP08-502 Si PIN Photodiode

PDCP08-502

  • Spectral Range 340 - 1100 nm
  • Peak Wavelength 920 nm
  • Dark Current (Typ) 5 pA
  • Junction Capacitance 125 pF
  • Window Material Epoxy resin (CR)
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PDCP08-511 Si PIN Photodiode

PDCP08-511

  • Spectral Range 850 - 1100 nm
  • Peak Wavelength 940 nm
  • Dark Current (Typ) 20 pA
  • Junction Capacitance 70 pF
  • Window Material Epoxy resin (BK)
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Technical Comparison vs BPW34S

See why engineers are switching to the PDCP08 series for lower noise and better performance.

ParameterBPW34S (Standard)PDCP08-501PDCP08-502PDCP08-511
Spectral Range (λ0.1)430 to 1100 nm450 to 1100 nm340 to 1100 nm850 to 1100 nm
Peak Sensitivity (λp)900 nm940 nm920 nm940 nm
Dark Current (Typ)2000 pA (2 nA)20 pA5 pA20 pA
Photosensitive Area7.5 mm²2.9 × 2.9 mm2.9 × 2.8 mm2.9 × 2.9 mm
Rise Time (Typ)100 ns150 ns270 ns150 ns
Package FormTop ViewTop View (2pin)Top View (2pin)Top View (2pin)

Why Partner With Us?

As a leading manufacturer of optoelectronic components, we provide more than just parts—we provide reliable solutions for your supply chain.

  • Advanced Manufacturing: State-of-the-art facilities ensuring consistent quality and high yield.
  • Customization Available: Tailor photosensitive area, window material, and pin configurations to your specific needs.
  • Global Supply Chain: Fast lead times and reliable international shipping for B2B clients worldwide.
Advanced Optoelectronic Manufacturing
Bee Photon Factory Interior and Production Line

Ready to Upgrade Your Optical Sensors?

Contact our engineering sales team today to get the full datasheet, request samples, or discuss bulk pricing for your project.

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