Siemens Silicon Variable Capacitance Diode BB 620 User's Manual
Summary
The BB 620 Silicon Variable Capacitance Diode is a specialized electronic component engineered for use in Hyperband TV and VTR tuner applications. This technical guide provides comprehensive details on its electrical performance, including maximum ratings, reverse current specifications, and capacitance stability across various operating temperatures (–55 to +125°C). It is an essential resource for electronics engineers and circuit designers who require high-precision tuning components, providing detailed data on diode capacitance (CT) and matching ratios necessary for developing reliable and accurate tuner circuits.
Page 1 Text Content
BB 620
Silicon Variable Capacitance Diode BB 620
For Hyperband TV/VTR tuners, Bd I
Type Marking Ordering Code Package1)Pin Configuration
(tape and reel)
BB 620 Q62702-B403red S SOD-123
Maximum Ratings Parameter Symbol Values Unit Reverse voltage VR Forward current IF m A
Operating temperature range – 55 … + 125 ˚C Storage temperature range Tstg – 55 … + 150
Thermal Resistance
Junction - ambient Rth JA ≤ 450 K/W
1) For detailed information see chapter Package Outlines.
Semiconductor Group 07.94
Page Summary Contents For Siemens Silicon Variable Capacitance Diode BB 620 User's Manual
Manual Details
| Brand | Siemens |
|---|---|
| Pages | 2 |
| File Size | 47.65 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
BB 620的最高工作温度范围是多少？
其操作温度范围介于 -55°C 到 +125°C。
这款二极管主要适用于哪些类型的电视接收器？
它专为 Hyperband TV/VTR 机顶盒（tuners）设计使用。
能接受的最大热阻值是多少（Rth JA）？
结到环境的热电阻 (Rth JA) 必须小于或等于 450 K/W。