Description Specifications Files 1 Discover the reliable LTH-209-01 reflective optocoupler, designed for precise object detection with non-contact switching and rapid response times. This compact device is an excellent solution for various sensing applications.General InformationThe LTH-209-01 integrates an infrared emitting diode and an NPN silicon phototransistor. These components are strategically positioned side by side with converging optical axes and are securely encased in a durable black plastic housing.Key Features- Non-contact switching - Suitable for direct PC board or dual-in-line socket mounting - Fast switching speed - Reflective object sensor ApplicationsThe LTH-209-01 is specifically designed for reliable object detection.Additional DetailsFor testing purposes, the reflective surface used is Eastman Kodak (or equivalent) neutral white paper, providing 90% diffused reflectance, and positioned 3.81 mm (0.15 inch) from the read head.All dimensions are in millimeters (inches).Tolerance is ±0.25mm (.010") unless otherwise noted.Specifications are subject to change without notice. Sensing Method: ReflectiveSensing Distance: 3.81 mmCollector-Emitter Voltage VCEO Max: 30 VContinuous Forward Current (IR Diode): 50 mAReverse Voltage (IR Diode): 5 VPeak Forward Current (IR Diode): 3 A (Pulse Width = 10 μs, 300 pps)Transistor Collector Current: 20 mATransistor Power Dissipation: 100 mW (Derate Linearly 1.33 mW/°C from 25°C)Diode Power Dissipation: 75 mW (Derate Linearly 1.33 mW/°C from 25°C)Phototransistor Collector-Emitter Voltage: 30 VPhototransistor Emitter-Collector Voltage: 5 VOperating Temperature Range: -35°C to 65°CStorage Temperature Range: -40°C to 100°CLead Soldering Temperature: 260°C for 5 Seconds [1.6mm(.063") From Case]Forward Voltage (Input LED): 1.2 V (min), 1.6 V (max) at IF = 20mAReverse Current (Input LED): 100 μA (max) at VR=5VCollector-Emitter Breakdown Voltage: 30 V at IC=1mAEmitter-Collector Breakdown Voltage: 5 V at IE=0.1mACollector Dark Current: 100 nA (max)Collector-Emitter Saturation Voltage: 0.4V (max)On State Collector Current: 160 uA (min) at IF=20mA, VCE=5VRise Time: 0.4 usFall Time: 0.4 usLead Spacing Distance: 10.2 mmEmitting and Detecting Gap: 3.81 mm LiteOn_LTH_209_01-134337.pdfDownload
