VISHAY 43P Series Cermet Multi Turn Trimmer, Side Adjust, 100K, 18 Turns

The VISHAY 43P Series is a high-precision, 3/4-inch rectangular multi-turn cermet trimmer designed for applications demanding reliable and stable adjustment. It features a multi-finger wiper design that enhances contact reliability variation (CRV) and provides a positive clutch action end stop, ensuring precise setting and long-term stability.

Constructed with a robust cermet element, this trimmer offers excellent performance across a wide temperature range from -55°C to 125°C. It is rated for a power handling of 500mW and features a resistance tolerance of ±10%. The side adjustment type allows for easy access in compact layouts, and the through-hole mounting provides a secure mechanical connection for PCB assembly.

Key Features & Specifications

• Precision Adjustment: Offers 18 full turns for fine, granular control over resistance settings, ideal for calibration and tuning circuits.
• Robust Construction: The cermet resistive element and fully sealed design provide durability and consistent performance in challenging environments.
• High Reliability: Features a multi-finger wiper for better CRV and a positive clutch action at the end of travel, protecting the component.
• Environmental Protection: Achieves an IP67 protection rating when fully sealed, making it resistant to dust and temporary immersion in water.
• Electrical Ratings: With a limiting element voltage of 400V (linear law) and a dielectric strength of 1000V RMS, it is suitable for a variety of electronic applications.
• Termination: Available with pure tin (Sn, code e3) terminals, compliant with modern soldering and environmental requirements.

This trimmer is part of the VISHAY 43 Series and meets the MIL-R-22097 qualification standard, underscoring its suitability for demanding industrial, commercial, and potential military applications where precision and reliability are critical.