SZGY-3. D1-Dimension: 3.1mm. D2-Dimension: 3.8mm. H-dimension: 4.5mm. Housing: IB 1. RoHS: no. S-size: 2mm. Semiconductor Accessory Type: insulating washer for semiconductors. Size D: 8mm. Used for: TOP3, TO3. Original product from manufacturer: Ninigi. Quantity in stock updated on 12/11/2025, 21:40