| Part Number | BB644 Datasheet |
|---|---|
| Manufacturer | Infineon |
| Overview | BB644 /BB664... Silicon Variable Capacitance Diodes • For VHF TV-tuners • High capacitance ratio • Low series inductance • Low series resistance • Excellent uniformity and matching due to "in-line" ma. 9 29.4 2.5 2.4 41.8 31.85 2.7 2.55 16.4 11.8 0.6 44.5 34.2 2.85 2.75 17.8 12.6 2 0.75 % Ω Capacitance ratio VR = 1 V, VR = 28 V, f = 1 MHz CT1/C T28 CT2/C T25 ∆CT/C T rS 15 11 - Capacitance ratio VR = 2 V, VR = 25 V, f = 1 MHz Capacitance matching1) VR = 1 V, VR = 28 V, f = 1 MHz Series resist. |
BB644 Datasheet and Specifications PDF
The BB644 is a Silicon Variable Capacitance Diodes.
Key Specifications
| Package | SOD-323-2 |
|---|---|
| Mount Type | Surface Mount |
| Pins | 2 |
| Max Operating Temp | 150 °C |
| Min Operating Temp | -55 °C |
| Part Number | BB644 Datasheet |
|---|---|
| Description | Silicon Variable Capacitance Diode (For VHF TV-tuners High capacitance ratio Low series inductance) |
| Manufacturer | Siemens Group |
| Overview | 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. 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. |