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quality High Capacitance Ratio Varactor Diode SKYWORKS SMV1253-079LF Designed for Low Voltage Tuning in VCOs factory
quality High Capacitance Ratio Varactor Diode SKYWORKS SMV1253-079LF Designed for Low Voltage Tuning in VCOs factory

High Capacitance Ratio Varactor Diode SKYWORKS SMV1253-079LF Designed for Low Voltage Tuning in VCOs

Key Attributes
Model Number: SMV1253-079LF
Product Custom Attributes
Capacitance Ratio:
12.3@C0.3V/C4.7V
Diode Configuration:
Independent
DC Reverse Voltage(Vr):
15V
Diode Capacitance:
-
Mfr. Part #:
SMV1253-079LF
Package:
SC-79
Product Description

Product Overview

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

Product Attributes

  • Brand: Skyworks Solutions, Inc.
  • Product Line: Hyperabrupt Junction Tuning Varactors
  • Compliance: Skyworks Green products are compliant with all applicable legislation and are halogen-free.
  • Moisture Sensitivity Level: MSL1 at 260 C
  • Soldering Compatibility: Suitable for lead or lead-free soldering.

Technical Specifications

Model CT @ 0.3 V (pF) CT @ 4.7 V (pF) CT @ 1 V (pF) CT @ 3 V (pF) Capacitance Ratio (C0.3V / C4.7V) RS @ 3 V, 500 MHz () Q @ 3 V, 50 MHz Package Type Marking LS (nH)
SMV1247 6.5 - 7 0.7 - 0.78 4.4 0.95 9.5 - 10.0 4.6 - 6.0 1500 SC-79, SOD-323, SOT-23, SOD-882 AH, H 0.7
SMV1248 15.0 - 17 1.5 - 1.70 12.3 2.60 10.8 - 12.0 4.7 - 3.3 700 SC-79, SOD-323, SOT-23, SOD-882 CH, H 1.5
SMV1249 28.0 - 31 2.6 - 2.80 18.2 3.40 11.0 - 12.1 5.3 - 2.2 600 SC-79, SOD-323, SOT-23, SOD-882 EH, EF, K 1.5
SMV1251 38.0 - 42 3.4 - 3.80 28.1 5.80 11.0 - 12.2 4.8 - 1.6 400 SC-79, SOD-323, SOT-23, SOD-882 FH, EH1 0.45
SMV1253 48.0 - 53 4.3 - 4.80 37.0 7.80 11.0 - 12.3 4.7 - 1.4 350 SC-79, SOD-323, SOT-23, SOD-882 GH, 3, EJ 1.5
SMV1255 58.0 - 64 5.2 - 5.80 43.3 8.50 11.0 - 12.3 5.1 - 1.3 350 SC-79, SOD-323, SOT-23, SOD-882 HH, EK, 4 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-SMV1253-079LF_C3272553.pdf
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