Siemens BB 914 Data Sheet / Manual
Summary
This high-figure-of-merit silicon variable capacitance diode is engineered for precise operation in professional FM radio tuners requiring extended frequency bandwidths. This comprehensive manual serves as an essential resource, detailing critical electrical characteristics including optimal capacitance ratios, reverse current limits, and thermal performance across wide temperature ranges. With detailed specifications on usage parameters, pin configurations, and maximum ratings, this guide is specifically written for electronics engineers, RF designers, and specialized technicians developing or maintaining high-performance car radio systems.
Page 1 Text Content
BB 914
Silicon Variable Capacitance Diode
• For FM radio tuner with extended frequency band • High tuning ratio low supply voltage (car radio) • Monolitic chip (common cathode) for perfect dual diode tracking • Good linearity of C-V curve • High figure of merit
Type Marking Ordering Code Pin Configuration Package BB 914 SMs Q62702-B673 1 = A1 2 = A2 3=C1/2 SOT-23
Maximum Ratings Parameter Symbol Values Unit Diode reverse voltage VR Peak reverse voltage VRM Forward current, TA ≤ 60°C IF m A Operating temperature range - 55 ... + 125 °C Storage temperature Tstg - 55 ... + 150 Thermal Resistance
Junction - ambient Rth JA ≤ 600 K/W
Semiconductor Group Oct-10-1996
Page Summary Contents For Siemens BB 914 Data Sheet / Manual
Manual Details
| Brand | Siemens |
|---|---|
| Pages | 3 |
| File Size | 51.06 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What is the primary application of the BB 914 diode?
It is designed for use in FM radio tuners with extended frequency bands.
What operating temperature range does this component support?
The device operates between -55°C and +125°C.
Is it suitable for applications requiring dual-diode tracking?
Yes, it is a monolithic chip suitable for perfect dual diode tracking.
What type of package is provided for the BB 914?
The component comes in an SOT-23 package and has an ordering code of Q62702-B673.