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Common Cathode Silicon Variable Capacitance Diode Infineon BB814E7801GR1HTSA1 with High Tuning Ratio

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Common Cathode Silicon Variable Capacitance Diode Infineon BB814E7801GR1HTSA1 with High Tuning Ratio

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Model Number :	BB814E7801GR1HTSA1

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Common Cathode Silicon Variable Capacitance Diode Infineon BB814E7801GR1HTSA1 with High Tuning Ratio

Product Overview

The BB814 is a Silicon Variable Capacitance Diode designed for FM radio tuners with an extended frequency band. It offers a high tuning ratio at low supply voltage, making it ideal for car radio applications. This diode features a monolithic chip with a common cathode configuration for perfect dual diode tracking. Coded capacitance groups and group matching are available. The product is Pb-free and RoHS compliant.

Product Attributes

Brand: Infineon Technologies
Type: Silicon Variable Capacitance Diode
Package: SOT23
Configuration: Common cathode
Certifications: Pb-free (RoHS compliant)

Technical Specifications

Parameter	Symbol	Value	Unit	Notes
Diode reverse voltage	VR	18	V	Maximum Ratings at TA = 25C
Peak reverse voltage	VRM	20	V	Maximum Ratings at TA = 25C
Forward current	IF	50	mA	Maximum Ratings at TA = 25C
Operating temperature range	Top	-55 ... 125	C	Maximum Ratings
Storage temperature	Tstg	-55 ... 150	C	Maximum Ratings
Reverse current (VR = 16 V)	IR	-	nA	TA = 25C
Reverse current (VR = 16 V, TA = 60 C)	IR	-	200 nA	TA = 60C
Diode capacitance (VR = 2 V, f = 1 MHz)	CT	43 ... 46.5	pF	Capacitance groups 1 & 2
Diode capacitance (VR = 8 V, f = 1 MHz)	CT	19.1 ... 22.7	pF	Capacitance groups 1 & 2
Capacitance ratio (VR = 2 V, VR = 8 V, f = 1 MHz)	CT2/CT8	2.05 ... 2.25	-	-
Capacitance matching (VR = 2 V, VR = 8 V, f = 1 MHz)	CT/CT	-	3 %	Maximum
Series resistance (VR = 2 V, f = 100 MHz)	rS	-	0.18	Typical
Q factor (f = 100 MHz, VR = 2 V)	Q	-	200	Typical
LS (nH)	-	1.8	-	SOT23
Marking	-	SH1/2*	-	*For differences see next page

2411220055_Infineon-BB814E7801GR1HTSA1_C3271984.pdf

Common Cathode Silicon Variable Capacitance Diode Infineon BB814E7801GR1HTSA1 with High Tuning Ratio

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