Key facts
- Brand
- Siemens
- Model
- BB 639C
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-05
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ManualSIEMENS BB 639C handbook
SIEMENS BB 639C handbook
The BB 639C is a silicon variable capacitance diode from Infineon, which is suitable for tuning of extended frequency band in VHF TV / VTR tuners.
Read onlineSiemens BB 639C specifications
| Reverse voltage (Va) | 30 V |
|---|---|
| Peak reverse voltage (R = 5kΩ) | 35 V |
| Forward current | 20 mA |
| Operating temperature range | -55 … 125 °C |
| Storage temperature | -55 … +150 °C |
| Reverse current (Va=30V) | 10 nA |
| Reverse current (Vp=30V, Ta=85°C) | 200 nA |
| Capacitance ratio Crol/CT25 | 9.5 |
| Capacitance ratio Cy4/Cy2g | 13.5 |
| Capacitance matching (ACy/Cy) | 2.5 % |
| Series inductance (Ls) | 1.8 nH |
| Temperature coefficient of capacitance | 10 % |
Source: Siemens BB 639C Silicon Variable Capacitance Diode Datasheet
All Siemens BB 639C documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Other documents 1
Questions answered in these manuals
What is the maximum reverse voltage rating for the BB 639C diode?
The diode can withstand a reverse voltage of 30 V.
From: Siemens BB 639C Silicon Variable Capacitance Diode Datasheet
What is the typical forward current rating of the BB 639C?
The specified forward current is 20 mA.
From: Siemens BB 639C Silicon Variable Capacitance Diode Datasheet
What is the maximum reverse voltage for the BB 639C diode?
The maximum reverse voltage (Va) is 30 V.
From: Siemens BB 639C Silicon Variable Capacitance Diode Datasheet
What forward current can the BB 639C handle?
The diode is rated for a forward current of 20 mA.
From: Siemens BB 639C Silicon Variable Capacitance Diode Datasheet