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quality High Capacitance Ratio Varactor Diode SKYWORKS SMV1253-004LF for Voltage Controlled Oscillator Applications factory
quality High Capacitance Ratio Varactor Diode SKYWORKS SMV1253-004LF for Voltage Controlled Oscillator Applications factory

High Capacitance Ratio Varactor Diode SKYWORKS SMV1253-004LF for Voltage Controlled Oscillator Applications

Key Attributes
Model Number: SMV1253-004LF
Product Custom Attributes
Capacitance Ratio:
12.3@C0.3V/C4.7V
DC Reverse Voltage(Vr):
15V
Diode Configuration:
1 Pair Common Cathode
Diode Capacitance:
-
Mfr. Part #:
SMV1253-004LF
Package:
SOT-23
Product Description

Product Overview

The Skyworks SMV1247-SMV1255 series comprises silicon hyperabrupt junction varactor diodes specifically engineered for low tuning voltage Voltage Controlled Oscillators (VCOs) in high-volume commercial systems. These varactors are characterized for capacitance and resistance across temperature, offering a high capacitance ratio of 12 typical (C0.3V/C4.7V). They are designed for applications requiring precise voltage control in oscillator circuits.

Product Attributes

  • Brand: Skyworks Solutions, Inc.
  • Product Line: SMV1247-SMV1255 Series
  • Compliance: Skyworks Green, RoHS-compliant (lead-free)
  • Moisture Sensitivity Level: MSL1
  • Solderability: Suitable for lead or lead-free soldering; rated to 260 C per JEDEC J-STD-020

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 Package Type Marking LS (nH)
SMV1247 6.5 - 7.0 0.7 - 0.78 9.5 typical 1500 4.6 - 6.0 SC-79, SOD-323, SOT-23, SOD-882 AH, H 0.7
SMV1248 15.0 - 17.0 1.5 - 1.70 10.8 typical 700 4.7 - 3.3 SC-79, SOD-323, SOT-23, SOD-882 CH 1.5
SMV1249 28.0 - 31.0 2.6 - 2.80 11.0 typical 600 5.3 - 2.2 SC-79, SOD-323, SOT-23, SOD-882 EH, EF, K 1.5
SMV1251 38.0 - 42.0 3.4 - 3.80 11.0 typical 400 4.8 - 1.6 SC-79, SOD-323, SOT-23, SOD-882 FH, EH1 1.5
SMV1253 48.0 - 53.0 4.3 - 4.80 11.0 typical 350 4.7 - 1.4 SC-79, SOD-323, SOT-23, SOD-882 GH, 3, EJ, EJ3 0.45
SMV1255 58.0 - 64.0 5.2 - 5.80 11.0 typical 350 5.1 - 1.3 SC-79, SOD-323, SOT-23, SOD-882 HH, EK, EK1, 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 (CDM, Class 4) ESD 1000 V
Electrostatic Discharge (HBM, Class 1A) ESD 250 V
Electrostatic Discharge (MM, Class A) ESD <50 V
Parameter Symbol Minimum Maximum Units
Reverse Voltage (IR = 10 A) VR 15 V
Reverse Current (VR = 12 V) IR 20 nA

2410121807_SKYWORKS-SMV1253-004LF_C17568339.pdf
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