| 2SA0719 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA0720 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
| 2SA720 | Panasonic | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires |
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