Linear optocoupler
Pure resistor and non-polarity output
Wide range of analog linear resistance, "on" at the low resistance.
"off" at the high resistance.
Simple circuit configuration suitable for DC and AC use
Input to output isolation, and low distortion coupling
The LCR‑1506 is a linear optocoupler developed by Senba Sensing. The LCR‑1506 converts changes in input current into corresponding variations in resistance using an LED paired with a light‑sensitive element. The LCR‑1506 operates as a current‑input‑controlled, non‑polarized resistance output device. The LCR‑1506 is commonly used in light‑sensitive circuits, analog signal isolation, and applications requiring current‑to‑resistance conversion.
Pure resistor and non-polarity output.
Wide range of analog linear resistance, "on" at the low resistance. "off" at the high resistance.
Simple circuit configuration suitable for DC and AC use.
Input to output isolation, and low distortion coupling.
| Type | LCR-1506 Series |
| Package | Dual in-line, 4pin |
| Input current | 0-20mA, max 40mA |
| Input Voltage | 1.3-2.5Vdc |
| Output Light Resistance | 50Ω - 1KΩ @20mA - 0.01mA |
| Output Dark Resistance | 1Ω - 10MΩ @10 seconds off later |
| Response Period | <2.5ms |
| Insulating Voltage | >2500VRMS |
| Operating Frequency | <300KHz |
| Withstand voltage at output end | <50V |
| Kinetic energy range | <100dB |
| DC coupled capacitance | <5pF |
| Max Power | 200mW |
| Operating Temp. | -30 ~ +70℃ |
| Storage Temp. | -40 ~ +80℃ |
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