SMVA1248-079LF

Hyperabrupt Junction Tuning Varactor


The SMVA1248-079LF silicon hyperabrupt junction varactor diode is designed for use in voltage controlled oscillators (VCOs) with a low tuning voltage operation and is ideal for in-vehicle infotainment applications. This varactor is characterized for capacitance and resistance over temperature.

Specifications

Product LifecycleIn Production
Package Type SC-79
Vr Reverse Breakdown Voltage Ir = 10 µA (V) Min.15
Ct Total Capacitance3 Vr=1 V (pF) Typ.12.33
Ct Total Capacitance3 Vr=4 V (pF) Typ.1.71
Ct Total Capacitance3 Vr=8 V (pF) Typ.1.3
Ct Total Capacitance3 Vr=12 V (pF) Typ.
Ct Total Capacitance3 Vr=20 V (pF) Typ.
Total Capacitance Ratio Min.110.8
Capacitance Ratio Range (V)0.3 to 4.7
Rs Series Resistance Max2 (Ω)3.3

Features

  • AEC-Q101 qualified
  • High capacitance ratio: C0.3V/C4.7V = 12 typical
  • Packages rated MSL1, 260 °C per JEDEC J-STD-020

Product Documents

Applications

Cellular Telematics

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Infotainment

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Remote Keyless Entry

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Instrumentation

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Electronic Warfare

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Space

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Radar

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Surveillance Systems

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Communications

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Avionics

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