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Vishay TCET1100G High-Temperature Optocoupler
The TCET1100G is a high-temperature optocoupler featuring a phototransistor output, designed for safe electrical isolation in industrial systems. It consists of an infrared-emitting diode and a phototransistor in a compact DIP-4 package, offering high current transfer ratio and reinforced insulation. Suitable for switch-mode power supplies, line receivers, and microprocessor interface circuits, it complies with UL, cUL, BSI, and IEC standards. With excellent thermal and electrical characteristics, this optocoupler ensures reliable operation even at ambient temperatures up to +100°C, making it ideal for industrial automation and safety applications.
Vishay TCET1100G High-Temperature Optocoupler Specifications:
- Input Reverse Voltage: 6 V
- Input Forward Current: 60 mA
- Input Forward Surge Current: 15 A (tp < 10 ps)
- Output Collector Emitter Voltage: 70 V
- Output Emitter Collector Voltage: 7 V
- Collector Current: 50 mA
- Collector Peak Current: 100 mA (tT = 0.5, tp ≤ 10 ms)
- Isolation Test Voltage (RMS): 5000 V
- Rated Isolation Voltage (RMS): 600 V
- Impulse Voltage: 6 kV
- Ambient Operating Temperature: -40°C to +100°C
- Storage Temperature Range: -55°C to +125°C
- Soldering Temperature: 260°C (2mm from case, < 10s)
- Power Dissipation (LED): 100 mW
- Output Power Dissipation: 150 mW
- Maximum Junction Temperature (LED & output): 125°C
- Thermal Resistance Junction Emitter to Board: 173 °C/W
- Thermal Resistance Junction Emitter to Case: 149 °C/W
- Thermal Resistance Junction Detector to Board: 114 °C/W
- Thermal Resistance Junction Detector to Case: 127 °C/W
- Thermal Resistance Board to Ambient: 197 °C/W
- Thermal Resistance Case to Ambient: 404 °C/W
- Current Transfer Ratio: 50% to 600%
- CTR at Vge = 5V: 18% to 50% (depending on group)
- Switching Time (Turn-On/Off): Approx. 6-9 μs
- Safety Temperature: 150°C
Buy the Vishay TCET1100G – Reliable Optical Isolator for Industrial Applications
Purchase the high-temperature Vishay TCET1100G optical isolator online today. Engineered with reinforced insulation and designed for reliability in demanding industrial environments. Its high current transfer ratio, excellent thermal characteristics, and compliance with safety standards make it perfect for switch-mode power supplies, microprocessor interfaces, and safety circuits. Order now to ensure robust circuit protection, electrical safety, and long-term operational stability in your industrial systems. Trust Vishay quality for your critical applications today.
Get Vishay TCET1100G today—built for precision and long-lasting durability in industrial isolation and safety circuits.
Frequently Asked Questions
Where can I buy Vishay TCET1100G?
You can click on the BUY or RFQ button to purchase TCET1100G from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part TCET1100G?
You can download the TCET1100G datasheet or visit the Vishay website for support.
Who is the manufacturer of TCET1100G?
Vishay