Pb free Silicon Variable Capacitance Diode Infineon BB640 for VHF TV and VTR Tuner Frequency Control

Categories	Variable Capacitance (Varicaps, Varactors)
Description:	Variable Capacitance (Varicaps, Varactors) RoHS
Mfr. Part #:	BB640
Model Number:	BB640

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Pb free Silicon Variable Capacitance Diode Infineon BB640 for VHF TV and VTR Tuner Frequency Control

Product Overview

The BB640 is a Silicon Variable Capacitance Diode designed for VHF TV and VTR tuners. It features a Pb-free (RoHS compliant) package, making it suitable for modern electronic applications. This diode offers precise capacitance control across various voltage and frequency ranges, essential for tuner performance.

Product Attributes

Brand: Infineon Technologies
Type: Silicon Variable Capacitance Diode
Package: SOD323
Marking: red
Compliance: Pb-free (RoHS compliant)

Technical Specifications

Parameter	Symbol	Value	Unit	Notes
Maximum Ratings at TA = 25C, unless otherwise specified
Diode reverse voltage	VR	30	V
Peak reverse voltage	VRM	35	V	(R 5k)
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
DC Characteristics
Reverse current	IR	-	nA	VR = 30 V
Reverse current	IR	-	10	nA	VR = 30 V, TA = 85 C
Reverse current	IR	-	200	nA	VR = 30 V, TA = 85 C
AC Characteristics
Diode capacitance	CT	62	pF	VR = 1 V, f = 1 MHz
Diode capacitance	CT	47.5	pF	VR = 1 V, f = 1 MHz
Diode capacitance	CT	2.85	pF	VR = 1 V, f = 1 MHz
Diode capacitance	CT	2.8	pF	VR = 1 V, f = 1 MHz
Diode capacitance	CT	69	pF	VR = 2 V, f = 1 MHz
Diode capacitance	CT	54.5	pF	VR = 2 V, f = 1 MHz
Diode capacitance	CT	3.28	pF	VR = 2 V, f = 1 MHz
Diode capacitance	CT	3.05	pF	VR = 2 V, f = 1 MHz
Diode capacitance	CT	76	pF	VR = 25 V, f = 1 MHz
Diode capacitance	CT	61.5	pF	VR = 25 V, f = 1 MHz
Diode capacitance	CT	3.7	pF	VR = 25 V, f = 1 MHz
Diode capacitance	CT	3.3	pF	VR = 25 V, f = 1 MHz
Diode capacitance	CT	-	pF	VR = 28 V, f = 1 MHz
Capacitance ratio	CT1/CT28	19.5	-	VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio	CT1/CT28	25	-	VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio	CT2/CT25	15	-	VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance ratio	CT2/CT25	16.6	-	VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance matching	CT/CT	-	2.5	%	VR = 1 V, VR = 28 V, f = 1 MHz (1)
Series resistance	rS	-	1.15		CT = 12 pF, f = 100 MHz

(1) For details please refer to Application Note 047.

2411220050_Infineon-BB640_C3271992.pdf

Pb free Silicon Variable Capacitance Diode Infineon BB640 for VHF TV and VTR Tuner Frequency Control

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