
Temperature
Compensating Type
7 Operational Life The measured and observed characteristics should satisfy the
Apply 200% of the rated voltage for 1000±12 hours at 125±3℃(for
specifications in the following table.
ΔC/R7), 150±3℃(for 5G/L8/R9).
Appearance No marking defects
Set for 24±2 hours at room temperature, then measure.
Capacitance Within ±3.0% or ±0.30pF R7/L8/R9: Within ±12.5% The charge/discharge current is less than 50mA.
Change (Whichever is larger)
Q/D.F.
30pFmin. : Q≧350 R7/L8 : W.V.: 25Vmin.: 0.035 max. ・Initial measurement for high dielectric constant type.
10pF and over, 30pF and below: (GCM155R71H 562-223: 0.05max) Apply 200% of the rated DC voltage for one hour at the maximun
Q≧275+5C/2 W.V.: 16V/10V : 0.05 max. operating temperature ±3℃. Remove and set for 24±2 hours at
10pFmax.: Q ≧200+10C R9 : 0.075max. room temperature. Perform initial measurement.
C: Nominal Capacitance(pF)
I.R.
More than 1,000MΩor 50Ω・F
(Whichever is smaller)
8 External Visual No defects or abnormalities Visual inspection
9 Phisical Dimension Within the specified dimensions Using calipers
10 Resistance to Appearance No marking defects
Per MIL-STD-202 Method 215
Solvents Capacitance Within the specified tolerance Solvent 1 : 1 part (by volume) of isopropyl alcohol
Change 3 parts (by volume) of mineral spirits
Q/D.F.
30pFmin. : Q≧1000 R7/L8 : W.V.: 25Vmin.: 0.025 max. Solvent 2 : Terpene defluxer
30pFmax.: Q ≧400+20C W.V.: 16V/10V : 0.035 max. Solvent 3 : 42 parts (by volume) of water
C: Nominal Capacitance(pF) R9 : 0.05max.
1part (by volume) of propylene glycol monomethylether
1 part (by volume) of monoethanolomine
More than 10,000MΩor 500Ω・F
(Whichever is smaller)
11 Mechanical Appearance No marking defects
Three shocks in each direction should be applied along 3 mutually
Shock Capacitance Within the specified tolerance
perpendicular axes of the test specimen (18 shocks).
The specified test pulse should be Half-sine and should have a
30pFmin. : Q≧1000 R7/L8 : W.V.: 25Vmin.: 0.025 max. duration :0.5ms, peak value:1500g and velocity change: 4.7m/s.
30pFmax.: Q ≧400+20C W.V.: 16V/10V : 0.035 max.
C: Nominal Capacitance(pF) R9 : 0.05max.
I.R.
More than 10,000MΩor 500Ω・F
(Whichever is smaller)
12 Vibration Appearance No defects or abnormalities
Solder the capacitor to the test jig (glass epoxy board) in the same
Capacitance Within the specified tolerance
manner and under the same conditions as (19). The capacitor
should be subjected to a simple harmonic motion having a total
30pFmin. : Q≧1000 R7/L8 : W.V.: 25Vmin.: 0.025 max. amplitude of 1.5mm, the frequency being varied uniformly between
30pFmax.: Q ≧400+20C W.V.: 16V/10V : 0.035 max. the approximate limits of 10 and 2000Hz. The frequency range, from
C: Nominal Capacitance(pF) R9 : 0.05max. 10 to 2000Hz and return to 10Hz, should be traversed in
approximately 20 minutes. This motion should be applied for 12
I.R.
More than 10,000MΩor 500Ω・Fitems in each 3 mutually perpendicular directions (total of 36 times).
(Whichever is smaller)
13 Resistance to The measured and observed characteristics should satisfy the
Immerse the capacitor in a eutectic solder solution at 260±5℃for
Soldering Heat specifications in the following table.
10±1 seconds. Set at room temperature for 24±2 hours, then
Appearance No marking defects
Capacitance Within the specified tolerance
Change
・Initial measurement for high dielectric constant type
30pFmin. : Q≧1000 R7/L8 : W.V.: 25Vmin.: 0.025 max. Perform a heat treatment at 150+0/-10 ℃for one hour and then set
30pFmax.: Q ≧400+20C W.V.: 16V/10V : 0.035 max. for 24±2 hours at room temperature.
C: Nominal Capacitance(pF) R9 : 0.05max. Perform the initial measurement.
I.R. More than 10,000MΩor 500Ω・F
■AEC-Q200 Murata Standard Specification and Test Methods