Silicon tuning diode Infineon BB535E7908 providing excellent matching and low series inductance for UHF TV tuners

Key Attributes
Model Number: BB535E7908
Product Custom Attributes
Capacitance Ratio:
9.8@C1V/C28V
Diode Configuration:
Independent
DC Reverse Voltage(Vr):
30V
Diode Capacitance:
2.3pF@28V,1MHz
Mfr. Part #:
BB535E7908
Package:
SOD-323-2
Product Description

Product Overview

The BB535/BB555 series are silicon tuning diodes designed for UHF-TV tuners. They offer a high capacitance ratio, low series inductance, and low series resistance. An 'in-line' matching assembly procedure ensures excellent uniformity and matching between diodes. These components are Pb-free and RoHS compliant.

Product Attributes

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

Technical Specifications

Model Package Configuration LS (nH) Marking
BB535 SOD323 single 1.8 white S
BB555 SCD80 single 0.6 B
BB555/-02V SC79 single 0.6 B
Parameter Symbol Value Unit Condition
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, TA = 85 C
Reverse current IR 10 nA VR = 30 V, TA = 25 C
Diode capacitance CT 17.5 pF VR = 1 V, f = 1 MHz
Diode capacitance CT 14.01 pF VR = 2 V, f = 1 MHz
Diode capacitance CT 2.05 pF VR = 25 V, f = 1 MHz
Diode capacitance CT 1.9 pF VR = 28 V, f = 1 MHz
Capacitance ratio CT1/CT28 8.2 - VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio CT1/CT28 8.9 - VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio CT1/CT28 9.8 - VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance ratio CT2/CT25 6 - VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance ratio CT2/CT25 6.7 - VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance ratio CT2/CT25 7.5 - VR = 2 V, VR = 25 V, f = 1 MHz
Capacitance matching CT/CT 0.15 % VR = 1V to 28V, f = 1 MHz, 7 diodes sequence, BB535
Capacitance matching CT/CT 0.25 % VR = 1V to 28V, f = 1 MHz, 4 diodes sequence, BB555/-02V
Capacitance matching CT/CT 2.5 % VR = 1V to 28V, f = 1 MHz, 7 diodes sequence, BB555/-02V
Series resistance rS 0.58 VR = 3 V, f = 470 MHz
Series resistance rS 0.75 VR = 3 V, f = 470 MHz
Series inductance LS 0.6 nH -
Parameter Symbol Value Unit Condition
Normalized diode capacitance CTA/C25C 0.96 - f = 1MHz, VR = 1V
Normalized diode capacitance CTA/C25C 0.98 - f = 1MHz, VR = 2V
Normalized diode capacitance CTA/C25C 1 - f = 1MHz, VR = 25V
Normalized diode capacitance CTA/C25C 1.02 - f = 1MHz, VR = 28V
Normalized diode capacitance CTA/C25C 1.04 - f = 1MHz, VR = 30V
Temperature coefficient of the diode capacitance TCC -5 x 10-4 1/C f = 1MHz
Temperature coefficient of the diode capacitance TCC -1 x 10-3 1/C f = 1MHz
Reverse current IR 0 pA VR = 28 V, TA = -10 C
Reverse current IR 10 pA VR = 28 V, TA = 10 C
Reverse current IR 100 pA VR = 28 V, TA = 30 C
Reverse current IR 1000 pA VR = 28 V, TA = 50 C
Reverse current IR 10000 pA VR = 28 V, TA = 70 C
Reverse current IR 10 pA TA = 25C, VR = 10V
Reverse current IR 100 pA TA = 25C, VR = 100V
Reverse current IR 1000 pA TA = 25C, VR = 1000V

2411220102_Infineon-BB535E7908_C3272483.pdf

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