BB439 datasheet(2/3 Pages) INFINEON

Part #	BB439

Description	Silicon Variable Capacitance Diode

PDF	3 Pages

Scroll/Zoom	100%

Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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2 / 3 page

Jul-09-2003

BB439...

Electrical Characteristics at TA = 25°C, unless otherwise specified

Parameter

Symbol

Values

Unit

min.

typ.

max.

DC Characteristics

Reverse current

VR = 28 V

VR = 28 V, TA = 85 °C

200

AC Characteristics

Diode capacitance

VR = 1 V, f = 1 MHz

VR = 2 V, f = 1 MHz

VR = 3 V, f = 1 MHz

VR = 25 V, f = 1 MHz

31.5

26.5

4.3

34.5

5.1

37.5

31.5

Capacitance ratio

VR = 2 V, VR = 25 V, f = 1 MHz

CT2/CT25

6.9

Capacitance ratio

VR = 3 V, VR = 25 V, f = 1 MHz

CT3/CT25

5.8

6.5

Capacitance matching1)

VR = 3 V, VR = 25 V, f = 1 MHz

CT/CT

Series resistance

VR = 10 V, f = 100 MHz

0.35

0.5

Figure of merit

VR = 3 V, f = 50 MHz

VR = 25 V, f = 200 MHz

280

600

1For details please refer to Application Note 047.

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