Philips BB146
The BB146 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD323 very small plastic SMD package. The excellent matching performance is achieved by gliding matching and a direct matching assembly procedure.| Part No. | BB146 |
|---|---|
| Datasheet | BB146 Download |
| Manufacturer |  Philips |
| Description | UHF variable capacitance diode |
| Buy | Stock & Price |
FEATURES
● Ultra high ratio● Excellent matching to 1.6% DMA (Direct Matching Assembly)
● Very small plastic SMD package
● C28: 1.9 pF; ratio 20. MAM130 BB146 handbook, 4 columns k a
APPLICATIONS
● Electronic tuning in television tuners with extended UHF range● Voltage controlled oscillators (VCO).
DESCRIPTION
ELECTRICAL CHARACTERISTICS
Tj = 25 °C; unless otherwise specified. SYMBOL IR rs Cd PARAMETER reverse current diode series resistance diode capacitance capacitance ratio CONDITIONS VR = 30 V; see Fig.3 VR = 30 V; Tj = 85 °C; see Fig.3 f = 470 MHz; note 1 VR = 0.5 V; f = 1 MHz; see Figs 2 and 4 VR = 28 V; f = 1 MHz; see Figs 2 and 4 C d ( 0.5V ) --------------------C d ( 28V ) ∆C d --------Cd Note 1. VR is the value at which Cd = 9 pF. f = 1 MHz − − − 35 1.7 17.5 MIN. MAX. 10 200 1.4 43 2.1 23 UNIT nA nA Ω pF pF Marking code: P6. Cathode side indicated by a bar. Fig.1 Simplified outline (SOD323) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
