IB-12, screw-on insulating washer (grommet). Component family: screw-on insulating washer (grommet). Breakdown voltage: 38 kV/mm. Color: black. Configuration: insulating washer for transistor. External thickness [mm]: 4.4mm. Fire resistance: UL94V-0. Manufacturer's product group: IB. Material: Thermoplastic. Max temperature: +200°C.. Outside diameter [mm]: 8mm. Recommendation: TO-126. RoHS: yes. Original product from manufacturer: Fischer Elektronik. Quantity in stock updated on 13/11/2025, 15:56