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AVX UQ Series
Microwave Multilayer Ceramic Capacitors (MLCC's)

AVX's UQ Series Multilayer Ceramic Capacitors (MLCC's) offer ultra low ESR and high Q. In addition, the UQ Series from AVX features high self resonance and capacitance value range of 0.1 pF to 1000 pF. UQ Series MLCC's are used in the following applications: RF power amplifiers, low-noise amplifiers, filter networks, and MRI systems.

FEATURES
  • Ultra low ESR
  • Capacitance range 0.1 pF to 1000 pF
APPLICATIONS
  • RF power amplifiers
  • MRI systems
MECHANICAL DIMENSIONS: inches (millimeters)
Case
Length (L)
Width(W)
Thickness(T)
Band Width(bw)
UQCL
.040±.004
(1.02±.100)
.020±.004
(0.51±.100)
.024(.600)max.
.010±.006
(0.25±0.15)
UQCF
.079±.008
(2.01±0.20)
.049±.008
(1.24±0.20)
.051 (1.30) max.
.020±0.01
(0.51±0.25)
UQCS
.063±.006
(1.60±0.15)
.032±.006
(0.81±0.15)
.035 (.890) max.
.014±.006
(0.36±0.15)

ELECTRICAL SPECIFICATIONS

Temperature Characteristic Code A
Temperature Coefficient (TCC)
(A) 0±30 PPM/ºC
Capacitance Range
(A) 0.1 pF to 1000 pF
Operating Temperature
0.1 pF to 1000 pF; from -55ºC to +125ºC
Quality Factor (Q)
Greater than 2,000 at 1 MHz
Insulation Resistance (IR)
0.1 pF to 1000 pF
10⁵ Megohms min. @ 25ºC at rated WVDC
10⁴ Megohms min. @ 125ºC at rated WVDC
Working Voltage (WVDC)
See capacitance values table on datasheet
Dielectric Withstanding Voltage(DWV)
250% of rated WVDC for 5 secs
Aging Effects
None
Piezoelectric Effects
None
Capacitance Drift
±(0.02% or 0.02 pF), whichever is greater


  • AVX Corporation
  • Passive Components|Capacitors