The Fischer Elektronik Insulating Bush IB2 has been well manufactured using Polyamide 4.6, GF reinforced, and is specially developed for plastic transistors (single-semiconductors, UL 94 V-0). * Form stability: -40 °C ... +250°C (1.8 MPa) * Dielectric strength >30 kV/mm * Class of flammibility UL 94 V-0 * External diameter 6.3/9.3mm https://elecena.pl/product/27752243/fischer-elektronik-ib-2-insulating-bush-ib2 2025-01-24 https://elecena.pl/product/27752243/fischer-elektronik-ib-2-insulating-bush-ib2 2025-07-20