Si PIN photodiodes for Galvo PDC-C2928-NIR-B

Optimize scanning with our 940nm PIN photodiode chip, PDC-C2928-NIR-B. This 940nm PIN photodiode chip ensures precise galvo position sensing and low noise.
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Product Description

BEE PHOTON®

PDC-C2928-NIR-B

Si PIN Photodiode Chip

The PDC-C2928-NIR-B is a high-performance 940nm PIN Photodiode Chip designed for precise galvanometer scanner systems. It offers stable optical feedback with high sensitivity and ultra-low noise, making it highly reliable for precision industrial laser applications.

Features

  • High sensitivity
  • Ultra low dark current
  • Low temperature drift

Application

  • Galvanometer position detector

Structure/ Absolute maximum ratings

Type no. 1Photosensitive area shapePhotosensitive area size (mm)Chip size (mm)Absolute maximum ratings
Tstg (°C)Topr (°C)VR MAX (V)ESD HBM Mode (V)
PDC-C2928-NIR-Bsquare2.9×2.83.2×3.1×0.3-40 to +100-40 to +100201000
1: The photosensitive area size, window material and number pin can be customized. Please contact us for more information.

Electrical and Optical Characteristics

Type no.Spectral response range λ (nm)Peak sensitivity wavelength λp (nm)Photosensitivity S (A/W) @ λpDark current ID (pA) VR=10mVTemp. coefficient of ID TcID (times/°C)At 850nm Temp. coefficient TCIk (%/°C)Junction capacitance Cj (pF) VR=0V f=100kHzRise time tr (μs) VR=0V RL=1kΩShunt resistance Rsh (GΩ) VR=10mV
Typ.Max.Typ.Max.Min.Typ.
PDC-C2928-NIR-B340-11009400.655501.1350.021251800.270.12


Spectral sensitivity and junction capacitance curves

Dimensional drawing of PDC-C2928-NIR-B 940nm PIN photodiode chip with 2.9x2.8mm active area

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