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TLP291-4GB
TLP291-4GB
| Part Number | TLP291-4GB |
|---|---|
| Manufacturer | Toshiba Electronic Devices & Storage Corporation |
| Category | Optoelectronics > Optoisolators > Transistor, Photovoltaic Output |
| Description | OPTOISOLATOR 4CH TRANS 16SOP |
Product Overview
The TLP291-4GB is a quad-channel phototransistor optocoupler featuring a small surface-mount 16-SOP package, green halogen-free molding compound, and high isolation voltage. It integrates four independent GaAs infrared LEDs coupled with NPN phototransistors, delivering excellent electrical isolation, low coupling noise, and stable current transfer ratio for space-constrained industrial and consumer electronic applications. The device is RoHS compliant and designed for high-density circuit board designs.
| Specifications | Details |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA/CAD Models | Available |
| Warranty | 1 Year |
| Brand | Toshiba |
| Number of Channels | 4 Channels |
| Isolation Voltage | 3750Vrms |
| Output Type | NPN Phototransistor |
| Current Transfer Ratio (CTR) | 50% ~ 600% at IF=5mA, VCE=5V |
| Input Forward Voltage | 1.2V (Typ) at IF=10mA |
| Operating Temperature | -55°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOP |
| Package Features | Halogen-Free, Green Molding Compound |
Typical Applications
- Industrial Control Systems
- Switching Power Supplies
- Microcontroller I/O Isolation
- Programmable Logic Controllers (PLC)
- Portable Electronic Devices
- Measurement Instruments
- Home Appliances
- High-Density Circuit Boards
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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