BB644 datasheet(2/3 Pages) INFINEON

Part #	BB644

Description	Silicon Variable Capacitance Diodes

PDF	3 Pages

Scroll/Zoom	100%

Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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2 / 3 page

Jun-01-2004

BB644 /BB664...

Electrical Characteristics at

TA = 25°C, unless otherwise specified

Parameter

Symbol

Values

Unit

min.

typ.

max.

DC Characteristics

Reverse current

VR = 30 V

VR = 30 V, TA = 85 °C

100

AC Characteristics

Diode capacitance

VR = 1 V, f = 1 MHz

VR = 2 V, f = 1 MHz

VR = 25 V, f = 1 MHz

VR = 28 V, f = 1 MHz

29.4

2.5

2.4

41.8

31.85

2.7

2.55

44.5

34.2

2.85

2.75

Capacitance ratio

VR = 1 V, VR = 28 V, f = 1 MHz

CT1/CT28

16.4

17.8

Capacitance ratio

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

CT2/CT25

11.8

12.6

Capacitance matching1)

VR = 1 V, VR = 28 V, f = 1 MHz

∆CT/CT

Series resistance

VR = 5 V, f = 470 MHz

0.6

0.75

Ω

1For details please refer to Application Note 047.

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