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Tap PD
GROWSFIBER's Tap Photo Detector (Tap PD) is a hybrid device that integrates a thin-film tap collimator with a high sensitivity PIN photodiode. These products adopt a new design solution that offers very high responsibility, low dark current, compact size with wide band-width, high reliability and low cost. GROWSFIBER can provide customized designs to meet specialized feature applications. Also, GROWSFIBER offers modular assemblies.
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  • High responsibility
  • Low dark current
  • Low WDL and PDL
  • Compact design
  • Customized tap ratios available
  • Telcordia GR-1221-CORE compliant
  • RoHS compliant
  • DWDM channel monitoring
  • Optical line protection monitoring
  • ROADM Multiplexers
  • Gain monitoring in Amplifier
Parameter Unit Specification Note
Wavelength Range nm 1530~1570 C-band
1570~1610 L-band
Tap ratio 1:99 2:98 5:95
Maximum Input Power dBm 25 22 18
Responsibility mA/W 7~12 16~20 40~60
Insertion Loss dB 0.5 0.6 0.6 Excluding Connectors
Wavelength Dependent Loss (WDL) dB ≤0.3
Polarization Dependent Loss (PDL) dB ≤0.1
Return Loss dB ≥45
Dark Current nA ≤5.0 (1.0 Typical) Vr=5V, 25℃
Reverse Voltage V ≤20
Forward Current mA ≤10
Capacitance pF ≤8.0 (5.0 Typical) Vr=5V, f=1MHz
Bandwidth GHz 2 RL=50Ω, -3dB
Operating Temperature Range °C -5 to +70
Storage Temperature Range °C -40 to +85
Tap PD Datasheet
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