Silicon tuning diode Infineon BB689-02VH7908 with high capacitance ratio and low series resistance

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Product Description

Product Overview

The BB669/BB689 series are silicon tuning diodes designed for VHF TV tuners. They feature a very high capacitance ratio, low series resistance, and excellent uniformity and matching due to an "in-line" matching assembly procedure. These diodes are Pb-free and RoHS compliant.

Product Attributes

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

Technical Specifications

Model	Type	Package	Configuration	Marking	LS (nH)
BB669	Diode	SOD323	single	red	1.8
BB689	Diode	SCD80	single	1 EE	0.6
BB689-02V	Diode	SC79	single	E	0.6

Parameter	Symbol	Value	Unit	Condition
Diode reverse voltage	VR	30	V	TA = 25C
Peak reverse voltage	VRM	35	V	R 5k, TA = 25C
Forward current	IF	20	mA	TA = 25C
Operating temperature range	Top	-55 ... 150	C
Storage temperature	Tstg	-55 ... 150	C
Reverse current	IR	-	nA	VR = 30 V, TA = 25C
Reverse current	IR	-	200	nA	VR = 30 V, TA = 85C
Diode capacitance	CT	51	pF	VR = 1 V, f = 1 MHz
Diode capacitance	CT	39.6	pF	VR = 2 V, f = 1 MHz
Diode capacitance	CT	2.6	pF	VR = 25 V, f = 1 MHz
Diode capacitance	CT	2.5	pF	VR = 28 V, f = 1 MHz
Capacitance ratio	CT1/CT28	18	-	VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio	CT2/CT25	14.5	-	VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance matching	CT/CT	-	2 %	VR = 1 ... 28 V, f = 1 MHz, 7 diodes sequence
Series resistance	rS	-	1.2	VR = 8 V, f = 470 MHz
Series inductance	LS	-	0.6	nH