• Silicon Photodiode
• Lead Frame Construction
• Pulse Oximetry Component
The EPM-4001 Detector Assembly uses a silicon planar diffused photodiode specially designed for medical applications. It features high efficiency and fast
response. The EPM-4001 Detector Assembly is spectrally matched to emitter assemblies ELM-4001, ELM-4002 and ELM-4003.
FEATURES:
• Low Cost
• Lead Frame Construction
• Fast Response
• Matched to 660nm Emitters
• High Efficiency
• Clear Epoxy Lens
• Compact Package
• Active Area: 8.23mm*mm
APPLICATIONS:
Pulse Oximetry
Finger/Ear Probes
Disposable Strip or Butterfly Sensors
Specifications & Ratings:
Parameter @ 25ºC | Symbol | Conditions | Min | Typ | Max | Absolute | Units |
Power Dissipation | Pd | 150 | mW | ||||
Operating Temperature | Topr | -25~+80 | °C | ||||
Storage Temperature | Tstg | -40~+80 | °C | ||||
Soldering Temperature | Tsol | 260 | °C | ||||
Forward Voltage | Vf | Ir=100μA | 0.7 | V | |||
Reverse Voltage | Vr | Ir=100μA | 50 | V | |||
Shunt Resistance | Rsh | ±10mV | 40 | mΩ | |||
Capacitance | Ct | VR =5V, f=1MHz | 19 | pF | |||
Spectral Sensitivity | λ | 400 | 1080 | nm | |||
Rise Time/Fall Time | Tr/Tf | Vr=0V, Rl=50Ω | 350 | nSec | |||
Responsivity | R | λ =540nm | 0.28 | A / W | |||
Temp. Coef. Of Isc | βt | 0.18 | % |