Hyperabrupt Junction Varactor Diode SKYWORKS SMV1248-079LF for Voltage Controlled Oscillator Designs

Key Attributes
Model Number: SMV1248-079LF
Product Custom Attributes
Capacitance Ratio:
12@C0.3V/C4.7V
Diode Configuration:
Independent
DC Reverse Voltage(Vr):
15V
Diode Capacitance:
-
Mfr. Part #:
SMV1248-079LF
Package:
SC-79
Product Description

Product Overview

The Skyworks SMV1247-SMV1255 series are silicon hyperabrupt junction varactor diodes engineered for low tuning voltage Voltage Controlled Oscillators (VCOs) in high-volume commercial systems. These varactors are characterized for capacitance and resistance over temperature, offering a high capacitance ratio of 12 typical (C0.3V/C4.7V). They are designed for applications requiring precise tuning voltage operation and are rated MSL1, 260 C per JEDEC J-STD-020.

Product Attributes

  • Brand: Skyworks Solutions, Inc.
  • Product Line: Hyperabrupt Junction Tuning Varactors
  • Certifications: Skyworks Green compliant, Halogen-free
  • Moisture Sensitivity Level: MSL1

Technical Specifications

Model CT @ 0.3 V (pF) CT @ 4.7 V (pF) CT @ 0.3 V / CT @ 4.7 V (Ratio) RS @ 3 V, 500 MHz () Q @ 3 V, 50 MHz (Typ) Package Type Marking LS (nH)
SMV1247 6.5 - 7 0.7 - 0.78 9.5 (Typ) 1500 4.6 SC-79, SOD-323, SOT-23, SOD-882 AH (SC-79), H (SOD-323) 0.7
SMV1248 15.0 - 17 1.5 - 1.70 10.8 (Typ) 700 4.7 SC-79, SOD-323, SOT-23, SOD-882 CH (SC-79), CH (SOD-323) 1.5
SMV1249 28.0 - 31 2.6 - 2.80 11.0 (Typ) 600 5.3 SC-79, SOD-323, SOT-23, SOD-882 EH (SC-79), EF (SOD-323), K (SOT-23) 1.5
SMV1251 38.0 - 42 3.4 - 3.80 11.0 (Typ) 400 4.8 SC-79, SOD-323, SOT-23, SOD-882 FH (SC-79), EH1 (SOD-323) 0.45
SMV1253 48.0 - 53 4.3 - 4.80 11.0 (Typ) 350 4.7 SC-79, SOD-323, SOT-23, SOD-882 GH (SC-79), 3 (SOD-323), EJ (SOT-23), EJ3 (SOD-882) 1.5
SMV1255 58.0 - 64 5.2 - 5.80 11.0 (Typ) 350 5.1 SC-79, SOD-323, SOT-23, SOD-882 HH (SC-79), EK (SOD-323), EK1 (SOD-882) 1.5
Parameter Symbol Minimum Maximum Units
Reverse voltage VR 15 V
Forward current IF 20 mA
Power dissipation PDIS 250 mW
Operating temperature TOP -55 +125 C
Storage temperature TSTG -55 +150 C
Electrostatic discharge: Charged Device Model (CDM), Class 4 ESD 1000 V
Electrostatic discharge: Human Body Model (HBM), Class 1A ESD 250 V
Electrostatic discharge: Machine Model (MM), Class A ESD <50 V

2410121807_SKYWORKS-SMV1248-079LF_C3272548.pdf
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