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Description
GaAs IRED and PHOTO-TRANSISTOR
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| Parameter | Symbol | Min | Typ | Max | Unit | Condition |
|---|---|---|---|---|---|---|
| Forward Voltage | VF | 1.1 | 1.3 | 1.5 | V | IF = 20 mA |
| Peak Forward Current | IFP | - | - | 60 | mA | t = 1 ms, IF(AV) = 10 mA |
| Average Forward Current | IF(AV) | - | - | 10 | mA | Tc = 25°C |
| Reverse Voltage | VR | - | - | 5 | V | IF = 0 mA |
| Output Collector-Emitter Saturation Voltage | VCE(sat) | - | 0.3 | 0.5 | V | IC = 10 mA, IF = 20 mA |
| Output Collector Current | IC | - | - | 10 | mA | VCE = 5 V, IF = 20 mA |
| Isolation Voltage | VISOL | - | - | 1500 | Vrms | 1 min, IFT = 0 mA |
| Operating Temperature | TOPR | -40 | - | 105 | °C | |
| Storage Temperature | TSTG | -40 | - | 125 | °C |
Forward Current (IF):
Reverse Voltage (VR):
Output Collector-Emitter Saturation Voltage (VCE(sat)):
Output Collector Current (IC):
Isolation Voltage (VISOL):
Operating Temperature (TOPR):
Storage Temperature (TSTG):
Handling Precautions:
Mounting:
Testing:
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $1.36400 | US $1.22760 | US $1.22760 |
| ≥5: | US $1.02300 | US $0.92070 | US $4.60350 |
| ≥10: | US $0.61380 | US $0.55242 | US $5.52420 |
| ≥20: | US $0.59675 | US $0.53708 | US $10.74160 |
| ≥50: | US $0.57970 | US $0.52173 | US $26.08650 |
| ≥100: | US $0.56265 | US $0.50639 | US $50.63900 |
| ≥200: | US $0.54560 | US $0.49104 | US $98.20800 |
| ≥500: | US $0.53878 | US $0.48490 | US $242.45000 |
| ≥1000: | US $0.52855 | US $0.47570 | US $475.70000 |
The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
Substitute (equivalent) Product
| Product Name | Description |
|---|---|
| TLP183-GB | Photocoupler, transistor output, high isolation voltage, and used for signal transmission. |
| PC817 | General-purpose photocoupler with transistor output, often used in I/O interface circuits. |
| LTV-817 | High reliability photocoupler with high isolation voltage, commonly used for power supply isolation. |
| 4N35 | Optocoupler with phototransistor output, used for electrical isolation in signal transmission. |
| H11A1 | Phototransistor optocoupler suitable for input/output isolation. |
| EL817 | A widely used optocoupler with high current transfer ratio and good isolation characteristics. |
| SFH615A | Optocoupler featuring high isolation voltage and used in signal transmission and microprocessor systems. |
| PC123 | Photocoupler with a high photoelectric transfer efficiency and used for interfacing various circuits. |
| HCPL-817 | Phototransistor output optocoupler used for electrical isolation and signal transmission. |
| CNY17 | Optocoupler with high isolation voltage, suitable for signal transfer and providing electrical isolation. |
Product Usage
The TLP181-GB is an optocoupler or optoisolator, which is used in various types of electronic circuits to provide isolation between different sections of the circuitry while allowing signal transmission. Here's a list of some common applications and types of circuits where the TLP181-GB might be used:
Here is a more detailed case-study of circuits that use TLP181-GB:
In a switching power supply, the TLP181-GB can be used to provide isolation between the high-voltage primary side and the low-voltage secondary side. Typically, a secondary-side controller gathers information about the output voltage and sends this information back to the primary side through the optocoupler, which adjusts the switching regulator accordingly.
A TLP181-GB can be employed to isolate microcontroller GPIO pins from high-voltage lines. For example, if a microcontroller needs to interface with a 120V AC device, the optocoupler can be used to ensure that any high voltages do not feed back into the microcontroller, potentially damaging it.
Optocouplers like the TLP181-GB are often used to drive relays. The input side of the optocoupler is connected to a low voltage control signal, while the output side can switch a higher voltage to drive the relay coil. This provides isolation between the control signal and the high-voltage relay.
In industrial applications, such as a Programmable Logic Controller (PLC), the TLP181-GB can be used to isolate different parts of the control system. This ensures that high voltage or current spikes in one part of the system do not affect the sensitive control electronics.
In medical devices, optocouplers are crucial for patient safety. For example, in a patient monitoring system, the TLP181-GB can isolate the high-voltage circuits from the patient-connected electrodes, ensuring that the patient is not exposed to potentially dangerous voltages.
These examples illustrate the versatility of the TLP181-GB in providing electrical isolation in a wide range of applications. Its ability to allow low-voltage control signals to interact with high-voltage or high-power circuits safely makes it an invaluable component in modern electronics design.
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All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
TLP181-GB
TLP181-GB has several brands around the world that may have alternate names for TLP181-GB due to regional differences or acquisition. TLP181-GB may also be known as the following names:
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