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GCM21BR72A103KA37 Datasheet(PDF) 3 Page - Murata Manufacturing Co., Ltd. |
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GCM21BR72A103KA37 Datasheet(HTML) 3 Page - Murata Manufacturing Co., Ltd. |
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3 / 28 page  Temperature Compensating Type High Dielectric 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. Δ C/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 1,000M Ω or 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 I.R. More than 10,000M Ω or 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). Change The specified test pulse should be Half-sine and should have a Q/D.F. 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 10,000M Ω or 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 Change should be subjected to a simple harmonic motion having a total Q/D.F. 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 10,000M Ω or 500Ω ・F items 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 measure. Capacitance Within the specified tolerance Change ・ Initial measurement for high dielectric constant type Q/D.F. 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 10,000M Ω or 500Ω ・F (Whichever is smaller) ■AEC-Q200 Murata Standard Specification and Test Methods No AEC-Q200 Test Item AEC-Q200 Test Method Specification. JEMCGS-0363S 3 |
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