Overview
The LTV-817S-TA1-C is a 1-channel optocoupler produced by Lite-On Inc. This component is part of the LTV-8x7 series, designed to provide electrical isolation between input and output circuits. It is widely used in various applications requiring signal isolation and protection against electrical noise and voltage spikes.
Key Specifications
| Parameter | Symbol | Rating/Value | Unit | Test Condition |
|---|---|---|---|---|
| Input Forward Current | IF | 50 mA | - | Ta=25°C |
| Reverse Voltage | VR | 6 V | - | - |
| Power Dissipation | P | 70 mW | - | Ta=25°C |
| Peak Forward Current (100μs pulse, 100Hz frequency) | IFP | 1 A | - | - |
| Thermal Resistance Junction-Ambient | RthJ-A | 325 °C/W | - | - |
| Input Forward Voltage | VF | - 1.2 1.4 V | - | IF=20mA |
| Collector Current | IC | 2.5 - 30 mA | - | IF=5mA, VCE=5V |
| Current Transfer Ratio | CTR | 50 - 600 % | - | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | - 0.1 0.2 V | - | IF=20mA, IC=1mA |
| Isolation Resistance | Riso | 5×10^10 1×10^11 - Ω | - | DC500V, 40 ~ 60% R.H. |
Key Features
- Electrical Isolation: Provides high isolation resistance up to 5×10^10 Ω, ensuring safe and reliable signal transfer between circuits.
- Wide Operating Temperature Range: Operates effectively over a temperature range, making it suitable for various environmental conditions.
- High Current Transfer Ratio (CTR): Offers a CTR of 50% to 600%, ensuring efficient signal transfer.
- Compact Surface Mount Package: Available in a surface mount package, facilitating easy integration into modern PCB designs.
- Safety Approvals: Compliant with various safety standards including UL 1577, VDE DIN EN60747-5-5, CSA, and more, ensuring safety and reliability in applications.
Applications
- Industrial Control Systems: Used in control circuits for motors, relays, and other industrial equipment to ensure signal isolation and protection.
- Medical Devices: Employed in medical devices where electrical isolation is critical for patient safety.
- Automotive Systems: Utilized in automotive systems for signal isolation and noise reduction.
- Telecommunications: Applied in telecommunications equipment to isolate signals and prevent electrical interference.
- Consumer Electronics: Used in various consumer electronics to provide reliable and isolated signal transfer.
Q & A
- What is the maximum input forward current for the LTV-817S-TA1-C?
The maximum input forward current is 50 mA at Ta=25°C.
- What is the isolation resistance of the LTV-817S-TA1-C?
The isolation resistance is 5×10^10 to 1×10^11 Ω at DC500V, 40 ~ 60% R.H..
- What is the typical collector-emitter saturation voltage?
The typical collector-emitter saturation voltage is 0.1 to 0.2 V when IF=20mA and IC=1mA.
- Is the LTV-817S-TA1-C RoHS compliant?
- What are the safety approvals for the LTV-817S-TA1-C?
- What is the package type of the LTV-817S-TA1-C?
- What is the typical current transfer ratio (CTR) of the LTV-817S-TA1-C?
- What is the maximum power dissipation of the LTV-817S-TA1-C?
- Can the LTV-817S-TA1-C be used in high-temperature environments?
- How many units are typically supplied per reel for the LTV-817S-TA1-C?
