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High Gain Stability Photocell Output Analog Linear Optocoupler
WDYJ-1210 10.5x7.5mm For Motor Speed Control
Features
Pure resistance material, Non-polar output
The simple circuit structure suitable for DC or AC applications
Good isolation between input and output, Low distortion coupling
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Structure Diagram:(unit:mm)
ABSOLUTE MAXIMUM RATINGS @ 25°C
Parameter | Rating | Unit |
Isolation Voltage(peak) | 2000 | V |
Soldering Temperature | 260 <5Sec | ℃ |
Operating Temperature | -40 to 75 | ℃ |
Storage Temperature | -40 to 75 | ℃ |
ELECTRO-OPTICAL CHARCTERISTICS @ 25°C
LED
Parameter | Symbol | Test Conditions | Min. | Typ.. | Max. | Unit |
Forward Current | IF | 20 | mA | |||
Forward Voltage | VF | IF=20mA | 1.9 | 2.0 | 2.5 | V |
Reverse Current | IR | VR=4V | 10 | μA |
CELL
Parameter | Symbol | Test Conditions | Min. | Typ.. | Max. | Unit |
Maximum Cell Voltage | VC | (Peak AC or DC) | 60 | V | ||
Power Dissipation | PD | Derate linearly to 0 at 75°C | 50 | mW |
COUPLED
Parameter | Test Conditions | On Resistance (RON) / KΩ | Off Resistance (ROFF)※2 /MΩ | ||
Min. | Typ. | Max. | |||
WDYJ-1210RA | IF=1mA※1 | 0.7 | 1 | ||
WDYJ-1210RB | IF=1mA※1 | 0.65 | 1.1 | 1 | |
WDYJ-1210RC | IF=1mA※1 | 1.05 | 1.56 | 1 | |
WDYJ-1210RC1 | IF=1mA※1 | 0.8 | 1.5 | 200 | |
WDYJ-1210RD | IF=1mA※1 | 1.48 | 2.6 | 1 | |
WDYJ-1210RD1 | IF=1mA※1 | 1.48 | 2.5 | 200 | |
WDYJ-1210RE | IF=1mA※1 | 2.5 | 5 | 2 | |
WDYJ-1210RG | IF=1mA※1 | 5 | 10 | 2 | |
WDYJ-1210RH | IF=1mA※1 | 10 | 20 | 30 | |
WDYJ-1210RI | IF=1mA※1 | 20 | 40 | 10 | |
Rise Time(TR) | Time to 63% of final conductance @ IF= 20mA | 3.5 | msec | ||
Fall Time(TF) | Time to 100KW after removal of IF = 20mA | 500 | msec | ||
Cell Temp Coefficient | IF > 5 mA | 0.7 | %/°C |
Description
Optocoupler is a device that is mainly made of LED & Photocell.
It is also called opto-isolator, optical isolator, photocoupler.
The input element is LED and output element is the photocell. When
there is current is applied to the LED, the output photocell turns
on. They work together to provide electrical isolation. That is,
there is a short optical transmission path to transfer a signal
between LED and Photocell, while keep them electrically isolated.
Applications
Audio amplifier protection and control
Electric shielded isolation coupling
Communication transmission and Automatic control
Lights adjustment and Motor speed control
Industrial, Motor Drive & Control
Main characteristic curve
Attention : Soldering pin recommended away from the bottom of optocoupler,
soldering time should be as short as possible.