BB639- Silicon Variable Capacitance Diode (For tuning of extended frequency bands in VHF TV/VTR tuners)
BB639C- Silicon Variable Capacitance Diode (For tuning of extended frequency band in VHF TV / VTR tuners)
BB659- Silicon Tuning Diode (For VHF-TV-tuners High capacitance ratio Low series inductance Low series resistance)
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BB 644
Silicon Variable Capacitance Diode Preliminary data • For VHF TV-tuners • High capacitance ratio • Low series inductance • Low series resistance • Extremely small plastic SMD package • Excellent uniformity and matching due to "in-line" matching assembly procedure
Type BB 644 BB 644
Marking Ordering Code yellow 4 yellow 4 Q62702-B0905 group matched Q62702-B0907 unmatched
Pin Configuration Package 1=C 2=A SOD-323
Maximum Ratings Parameter Diode reverse voltage Peak reverse voltage (R ≥ 5kΩ) Forward current Operating temperature range Storage temperature Symbol Value 30 35 20 -55 ...+150 -55 ...+150 mA °C Unit V
VR VRM IF T op T stg
Semiconductor Group Semiconductor Group
11
Jul-09-1998 1998-11-01
BB 644
Electrical Characteristics at TA = 25°C, unless otherwise specified.