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BB644 |
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| Part Number | BB644 |
| Manufacturer | Siemens Group |
| Description | 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 • Excellen... |
| Features |
2.4 41.8 31.85 27 2.55 11.8 16.4 0.6 1.8 44.5 34.2 2.85 2.75 12.5 17.5 2 0.75 -
pF
VR = 1 V, f = 1 MHz VR = 2 V, f = 1 MHz VR = 25 V, f = 1 MHz VR = 28 V, f = 1 MHz
Capacitance ratio
CT2/C T25
11
-
VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance ratio
CT1/C T28 15.2
∆CT/C T -
VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio 1) % Ω nH
VR = 1 V, VR = 28 V, f = 1 MHz
Series resistance
rs Ls
VR = 1 V, f = 1 GHz
Series inductance
1) In-line matching. For details please refer to Application Note 047
Semiconductor Group Semiconductor Group
22
Jul-09-1998 1998-11-01
BB 644
Diode capacitanc... |
| Document |
 BB644 Data Sheet
PDF 25.47KB |
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