Radio-Frequency Transistor (EIAJ registration pruducts)
Example of Radio-Frequency Transistor (EIAJ registration pruducts)
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- The value that subtracted 1 from the total number of terminals
- S stands for Semiconductor
- The kind of circuit
This section shows the kind of the circuit of a product.
It is classified into form A to K by the circuit of a product.- A: a transistor of high-frequency and PNP structure
- B: a transistor of low-frequency and PNP structure
- C: a transistor of high-frequency and NPN structure
- D: a transistor of low-frequency and NPN structure
- J: a transistor of effective transistor ( FET )
- K: an Nch field effective transistor ( FET )
- Serial number
EIAJ registration numbers. - Changes
The additional symbol which shows some changes.





