IB-4. Applications: TO126. Color: -. Dimensions: D4.2x2.2mm. Information: -. Material: polyamide. Operating temperature: -40...+250°C. Series: IB. Thermal Conductivity: -. Type: insulating washer for transistor. Original product from manufacturer: Fischer Elektronik. Minimum quantity: 100. Quantity in stock updated on 13/11/2025, 17:03