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Vishay LH1540AAB Solid-State Relay
The LH1540AAB is a robust, solid-state relay suitable for telecom, industrial, and ground fault applications. It features an SPST normally open switch built with a GaAlAs LED for control, an integrated high-voltage die with a photodiode array, and MOSFET switches. It offers current limit protection, high surge capability, and isolation test voltage of 5300 V. With low power consumption and compliance to RoHS, it replaces electromechanical relays effectively in high-voltage switching tasks, ensuring reliable operation and safety in diverse control circuits.
Vishay LH1540AAB Solid-State Relay Specifications:
- Input: LED continuous forward current 50 mA, reverse voltage 8 V
- Output: Load voltage 350 V, load current 120 mA, peak load current 210 mA at 100 ms
- Isolation test voltage: 5300 V
- On-resistance: 12 to 25 ohms; Off-resistance: 0.5 to 5000 GΩ
- Input to output isolation voltage: 5300 V
- Ambient temperature range: -40°C to +85°C; Storage: -40°C to +150°C
- Peak load current: 175 to 250 mA; Power dissipation: 550 mW
- Pin soldering temperature: 260°C for 10 s
Buy the Vishay LH1540AAB – Reliable Solid-State Relay for Industrial Applications
Choose the Vishay LH1540AAB solid-state relay for secure, high-voltage switching in industrial, telecom, and control applications. Designed with state-of-the-art GaAlAs LED control, high surge capability, and excellent isolation voltage of 5300 V, it ensures reliable, bounce-free operation. Its low power consumption and RoHS compliance make it ideal for modern, environmentally conscious systems. Whether for automation, instrumentation, or industrial controls, this relay provides durability, safety, and superior performance. Order online now to enhance your system’s reliability and efficiency.
Get Vishay LH1540AAB today—built for robust switching in telecom, industrial, and control systems with high surge and isolation ratings.
Frequently Asked Questions
Where can I buy Vishay LH1540AAB?
You can click on the BUY or RFQ button to purchase LH1540AAB from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part LH1540AAB?
You can download the LH1540AAB datasheet or visit the Vishay website for support.
Who is the manufacturer of LH1540AAB?
Vishay