Philips BB149A Data Sheet
Summary
This technical data sheet provides comprehensive specifications for the UHF variable capacitance diode (BB149A). Covering electrical metrics like linear capacitance ratios, low series resistance, and temperature stability across its SMD package, the manual guides engineers in designing high-frequency circuits. It is essential equipment for applications requiring precise electronic tuning, such as VHF/UHF television tuners and Voltage Controlled Oscillators (VCOs).
Page 1 Text Content
DISCRETE SEMICONDUCTORS
DATA SHEET
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BB149A UHF variable capacitance diode
Product specification Dec
Page Summary Contents For Philips BB149A Data Sheet
Manual Details
| Brand | Philips |
|---|---|
| Pages | 9 |
| File Size | 63.16 KB |
| Published | July 04, 2026 |
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Frequently Asked Questions
What is this variable capacitance diode primarily used for?
It is designed for electronic tuning in UHF television tuners or voltage controlled oscillators.
How do I identify which lead is the cathode on the component?
The marking bar indicates the cathode side of the device.
Are there any specific safety restrictions regarding its use?
No, these products are not designed for use in life support appliances, devices, or systems.