BB644 Datasheet, PDF (1/3 Pages) Siemens Semiconductor Group – Silicon Variable Capacitance Diode (For VHF TV-tuners High capacitance ratio Low series inductance)

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
BB 644
Type
BB 644
BB 644
Marking Ordering Code
yellow 4 Q62702-B0905 group matched
yellow 4 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
V_R
V_RM
I_F
T_op
T_stg
Value
Unit
30
V
35
20
mA
-55 ...+150
°C
-55 ...+150
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