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Pb free silicon variable capacitance diode Infineon BB664H7902 optimized for VHF TV tuner performance

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Pb free silicon variable capacitance diode Infineon BB664H7902 optimized for VHF TV tuner performance

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Model Number :	BB664H7902

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Pb free silicon variable capacitance diode Infineon BB664H7902 optimized for VHF TV tuner performance

Product Overview

The BB644/BB664 series are silicon variable capacitance diodes designed for VHF TV-tuners. These diodes offer a high capacitance ratio and low series inductance and resistance. They are manufactured using an "in-line" matching assembly procedure to ensure excellent uniformity and matching between diodes. The packages are Pb-free and RoHS compliant.

Product Attributes

Brand: Infineon Technologies
Material: Silicon
Compliance: Pb-free (RoHS compliant)

Technical Specifications

Model	Type	Package	Configuration	LS (nH)	Marking
BB644	Diode	SOD323	single	1.8	yellow
BB664	Diode	SCD80	single	0.6	4
BB664/-02V	Diode	SC79	single	0.6	44

Parameter	Symbol	Value	Unit
Maximum Ratings at TA = 25C, unless otherwise specified
Diode reverse voltage	VR	30	V
Peak reverse voltage R 5k	VRM	35	V
Forward current	IF	20	mA
Operating temperature range	Top	-55 ... 150	C
Storage temperature	Tstg	-55 ... 150	C
Electrical Characteristics at TA = 25C, unless otherwise specified
Reverse current VR = 30 V	IR	-	nA
Reverse current VR = 30 V, TA = 85 C	IR	100	nA
Diode capacitance VR = 1 V, f = 1 MHz	CT	39 ... 44.5	pF
Diode capacitance VR = 2 V, f = 1 MHz	CT	29.4 ... 34.2	pF
Diode capacitance VR = 25 V, f = 1 MHz	CT	2.5 ... 2.85	pF
Diode capacitance VR = 28 V, f = 1 MHz	CT	2.4 ... 2.75	pF
Capacitance ratio VR = 1 V, VR = 28 V, f = 1 MHz	CT1/CT28	15 ... 17.8
Capacitance ratio VR = 2 V, VR = 25 V, f = 1 MHz	CT2/CT25	11 ... 12.6
Capacitance matching¹⁾ VR = 1 ... 28 V, f = 1 MHz, 7 diodes sequence	CT/CT	- 2	%
Series resistance VR = 5 V, f = 470 MHz	rS	- 0.75

¹⁾For details please refer to Application Note 047.

2410301807_Infineon-BB664H7902_C3271916.pdf

Pb free silicon variable capacitance diode Infineon BB664H7902 optimized for VHF TV tuner performance

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