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DIP Tuning Forks

Miniature VCXO solutions designed specifically for automotive electronics and high-precision clock control applications

  • Ultra-small 2.0 × 1.6 mm SMD package
  • Supports voltage-controlled frequency adjustment
  • Meets automotive-grade application requirements
  • Frequency range covering 2.5 MHz to 54 MHz
  • Low phase noise design, suitable for high-speed communication systems

Aker Technology officially launches the new VXON-211 series Voltage-Controlled Crystal Oscillator (VCXO). Combining a 2.0 × 1.6 mm ultra-small package with high-precision frequency control capabilities, it meets the demands of automotive electronics, communication equipment, and industrial systems for miniaturized and highly reliable clock components.

CRYSTAL UNITS
CYLINDER TUNING FORK CRYSTAL
ACTUAL SIZE:
D38N SERIES
CRYSTAL UNITS
APPLICATIONS
Real Time Clock
Consumer Electronics
Ideal For Low Cost SMD Applications
FEATURES
Designed For Time Of Day Clocks Applications
Small Compact Size With Performance And Economy
Excellent Shock And Environmental Characteristics
Specification
MODEL
FREQUENCY
FREQUENCY RANGE KHz 32.768
FREQUENCY TOLERANCE ( 25°C ) ppm ± 10 ~ ± 20
PARABOLIC CURVATURE CONSTANT* ppm / °C² -0.034 Typ.
ENVIRONMENTAL CONDITION
OPERATING TEMPERATURE RANGE °C - 20 ~ + 70 Or - 40 ~ + 85
STORAGE TEMPERATURE RANGE °C - 40 ~ + 85
AGING / YEAR ppm ± 5
ELECTRICAL SPECIFICATIONS
TEST CIRCUIT    S&A 250B With π Fixture
LOAD CAPACITANCE pF 6pF to 12.5pF
DRIVE LEVEL uW 1.0 Max.
EQUIVALENT SERIES RESISTANCE Ω 35K Max.
SHUNT CAPACITANCE pF 1.75 Typ.
MOTIONAL CAPACITANCE fF 3.5 Typ.
INSULATION RESISTANCE Ω 500M Min.
*Frequency stability is given as ΔF/F₀=K*(T-T₀)², where K is parabolic curvature constant.
**Specification subject to change without notice.
Dimension(mm)
D38N SERIES
DIP Tuning Forks D38N Series Crystal Units Specification