Key facts
- Brand
- Siemens
- Model
- BB609B
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-05
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Siemens BB609A/BB609B Variable Capacitance Diode Datasheet
The Siemens BB609A and BB609B are silicon variable capacitance diodes intended for tuning extended frequency bands in VHF and CATV tuners. They are not recommended for new designs but serve as spare parts for existing equipment.
The document provides maximum ratings, electrical characteristics, and package information, including reverse voltage, forward current, temperature ranges, capacitance values, series resistance, and inductance.
Siemens BB609B specifications
| Peak reverse voltage | 30 V |
|---|---|
| Forward current (Ir) | 20 mA |
| Operating temperature range | -55 °C to +100 °C |
| Storage temperature range | -56 °C to +150 °C |
| Reverse current (typical) at 30 V | 20 nA |
| Diode capacitance at 1 MHz (BB609A) | 32.5 pF |
| Series resistance | ~0.7 Ω |
| Series inductance | 3 nH |
| Capacitance matching tolerance | 2.5 % |
Source: Siemens BB609A/BB609B Variable Capacitance Diode Datasheet
All Siemens BB609B documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the peak reverse voltage of the BB609A diode?
The BB609A diode can withstand a peak reverse voltage of 30 V.
From: Siemens BB609A/BB609B Variable Capacitance Diode Datasheet
What is the typical diode capacitance at 1 MHz for BB609A?
At 1 MHz, the BB609A diode has a typical capacitance of 32.5 pF.
From: Siemens BB609A/BB609B Variable Capacitance Diode Datasheet