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TLP281-1GB
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FabricanteJLCPCB Assembly
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Peça do Fabricante #TLP281-1GB
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Especificações
| Atributo | Valor |
| Manufacturer | JLCPCB Assembly |
| Package | SOIC-4 |
Visão Geral
Description
The TLP281-1GB is a photocoupler (optoisolator) from Toshiba, designed for signal isolation in electronic circuits. It features a GaAs infrared LED paired with a phototransistor, providing electrical isolation between input and output.
Key Specifications:
- Isolation Voltage: 2,500 Vrms (min)
- Current Transfer Ratio (CTR): 50% (min) at 5mA input
- Switching Speed: 3 μs (max) turn-on/off time
- Operating Temperature: -55°C to +100°C
Applications:
- Industrial controls
- Power supply feedback
- Digital logic isolation
Package: 4-pin DIP (Dual In-line Package).
The TLP281-1GB ensures reliable signal transmission while preventing noise and voltage spikes, making it ideal for high-voltage environments. Its compact design and high-speed performance suit various isolation needs.
Key Specifications:
- Isolation Voltage: 2,500 Vrms (min)
- Current Transfer Ratio (CTR): 50% (min) at 5mA input
- Switching Speed: 3 μs (max) turn-on/off time
- Operating Temperature: -55°C to +100°C
Applications:
- Industrial controls
- Power supply feedback
- Digital logic isolation
Package: 4-pin DIP (Dual In-line Package).
The TLP281-1GB ensures reliable signal transmission while preventing noise and voltage spikes, making it ideal for high-voltage environments. Its compact design and high-speed performance suit various isolation needs.
Equivalent
Equivalent products to the TLP281-1GB (a photocoupler/optoisolator from Toshiba) include:
- PC817 (Sharp/ON Semiconductor)
- LTV-817 (Lite-On)
- EL817 (Everlight)
- SFH618A (Vishay)
- H11AA1 (Fairchild/ON Semi)
These are similar 4-pin DIP optocouplers with comparable specs (CTR ~50-600%, VISO ~5kV). Verify pinout and electrical characteristics for exact compatibility.
- PC817 (Sharp/ON Semiconductor)
- LTV-817 (Lite-On)
- EL817 (Everlight)
- SFH618A (Vishay)
- H11AA1 (Fairchild/ON Semi)
These are similar 4-pin DIP optocouplers with comparable specs (CTR ~50-600%, VISO ~5kV). Verify pinout and electrical characteristics for exact compatibility.
Features
The TLP281-1GB is a photocoupler (optoisolator) with the following key features:
- Isolation Voltage: 2,500 Vrms (min)
- Current Transfer Ratio (CTR): 50% (min) at 5mA input
- Input Current: 5mA (typical)
- High-Speed Response: Turn-on/off time 3μs (max)
- Low Power Consumption: Low LED drive current required
- Compact Package: 4-pin SO6 (small outline)
- Wide Operating Temperature: -40°C to +100°C
- Safety Certifications: UL, cUL, VDE, and CQC approved
Ideal for signal isolation in industrial, telecom, and power supply applications.
- Isolation Voltage: 2,500 Vrms (min)
- Current Transfer Ratio (CTR): 50% (min) at 5mA input
- Input Current: 5mA (typical)
- High-Speed Response: Turn-on/off time 3μs (max)
- Low Power Consumption: Low LED drive current required
- Compact Package: 4-pin SO6 (small outline)
- Wide Operating Temperature: -40°C to +100°C
- Safety Certifications: UL, cUL, VDE, and CQC approved
Ideal for signal isolation in industrial, telecom, and power supply applications.
Package
The TLP281-1GB is a photocoupler (optoisolator) from Toshiba, available in a 4-pin DIP (Dual In-Line Package). It features a compact, through-hole mountable design for easy PCB integration. The package ensures electrical isolation between input and output, commonly used for signal transmission in industrial and consumer electronics. Dimensions are standard for DIP-4 packages, typically around 7.62mm in width.
