2SC1903 TO-126
2SC1904 TO-126
2SC1953 TO-126
2SC1953-S TO-126 MAT
2SC19530S TO-126
2SC1957 TO-126
2SC1957-M TO-126 NEC
2SC1957-QH TO-126 NEC
2SC1977 TO-126
2SC2024 TO-126