Transistor 2SB643, 2SB644 Silicon PNP epitaxial p.
Siemens Group
BB644 - Silicon Variable Capacitance Diode (For VHF TV-tuners High capacitance ratio Low series inductance)
BB 644 Silicon Variable Capacitance Diode Preliminary data • For VHF TV-tuners • High capacitance ratio • Low series inductance • Low series resistanc.
Panasonic Semiconductor
B644 - 2SB644
Transistor 2SB643, 2SB644 Silicon PNP epitaxial planer type For low-power general amplification Complementary to 2SD638 and 2SD639 6.9±0.1 1.5 2.5±0..
Infineon Technologies AG
BB644 - Silicon Variable Capacitance Diodes
BB644 /BB664... Silicon Variable Capacitance Diodes • For VHF TV-tuners • High capacitance ratio • Low series inductance • Low series resistance • Exc.
Panasonic Semiconductor
2SB644 - Silicon PNP epitaxial planer type Transistor
Transistor 2SB643, 2SB644 Silicon PNP epitaxial planer type For low-power general amplification Complementary to 2SD638 and 2SD639 6.9±0.1 1.5 2.5±0..
