Pb free Infineon BB85702VH7902XTSA1 diode designed for stable tuning performance in SAT tuner devices

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Product Description

Product Overview

The BB837/BB857 series are silicon tuning diodes specifically designed for SAT tuners. These diodes feature a high capacitance ratio and low series resistance, ensuring excellent performance in tuning applications. Their uniformity and matching are achieved through an "in-line" matching assembly procedure. The components are Pb-free and RoHS compliant.

Product Attributes

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

Technical Specifications

Model	Type	Package	Configuration	Marking
BB837	Diode	SOD323	single	white
BB857	Diode	SCD80	single	M
BB857-02V	Diode	SC79	single	OO P

Parameter	Symbol	Value	Unit	Notes
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
Reverse current	IR	-	nA	VR = 30 V, min. typ. max.
Reverse current	IR	10	nA	VR = 30 V, TA = 85 C, max.
Reverse current	IR	200	nA	VR = 30 V, TA = 85 C, typ.
Diode capacitance	CT	6	pF	VR = 1 V, f = 1 MHz, min.
Diode capacitance	CT	6.6	pF	VR = 1 V, f = 1 MHz, typ.
Diode capacitance	CT	7.2	pF	VR = 1 V, f = 1 MHz, max.
Diode capacitance	CT	0.5	pF	VR = 25 V, f = 1 MHz, min.
Diode capacitance	CT	0.55	pF	VR = 25 V, f = 1 MHz, typ.
Diode capacitance	CT	0.65	pF	VR = 25 V, f = 1 MHz, max.
Diode capacitance	CT	0.45	pF	VR = 28 V, f = 1 MHz, min.
Diode capacitance	CT	0.52	pF	VR = 28 V, f = 1 MHz, typ.
Diode capacitance	CT	0.65	pF	VR = 28 V, f = 1 MHz, max.
Capacitance ratio	CT1/CT25	10.2	-	VR = 1 V, VR = 25 V, f = 1 MHz, min.
Capacitance ratio	CT1/CT25	12	-	VR = 1 V, VR = 25 V, f = 1 MHz, max.
Capacitance ratio	CT1/CT28	9.7	-	VR = 1 V, VR = 28 V, f = 1 MHz, min.
Capacitance ratio	CT1/CT28	12.7	-	VR = 1 V, VR = 28 V, f = 1 MHz, max.
Capacitance matching	CT/CT	5	%	VR = 1V ... 28V, f = 1 MHz, 7 diodes sequence, max. (See Application Note 047)
Series resistance	rS	1.5		VR = 5 V, f = 470 MHz, typ.