Low Acoustic Noise Chip Multilayer Ceramic Capacitors for General Purpose GJ831CR71H475KA12 (1206, X7R:EIA, 4.7uF, DC50V) : packaging code Reference Sheet 1.Scope This product specification is applied to Low Acoustic Noise Chip Multilayer Ceramic Capacitors used for General Electronic equipment. 2.MURATA Part NO. System (Ex.) GJ8 31 C R7 1H 475 K A12 L (1)L/W (2)T (3)Temperature (4)Rated (5)Nominal (6)Capacitance (7)Muratas Control (8)Packaging Code Dimensions Dimensions Characteristics Voltage Capacitance Tolerance Code 3. Type & Dimensions (Unit:mm) (1)-1 L (1)-2 W (2) T e g 3.20.2 1.60.2 1.60.2 0.3 to 0.8 1.5 min. 4.Rated value (3) Temperature Characteristics Specifications and Test (4) (6) (Public STD Code):X7R(EIA) (5) Nominal Methods Rated Capacitance Temp. coeff Temp. Range Capacitance (Operating Voltage Tolerance Temp. Range) orCap. Change (Ref.Temp.) -55 to 125 C -15 to 15 % DC 50 V 4.7 uF 10 % -55 to 125 C (25 C) Soldering Method Flow/Reflow 5.Package mark (8) Packaging Packaging Unit f180mm Reel L 2000 pcs./Reel EMBOSSED W8P4 f330mm Reel K 6000 pcs./Reel EMBOSSED W8P4 Product specifications in this catalog are as of Jun.5,2017,and are subject to change or obsolescence without notice. Please consult the approval sheet before ordering. Please read rating and Cautions first. GJ831CR71H475KA12-01 1 Specifications and Test Methods Test Method No Item Specification (Ref. Standard:JIS C 5101, IEC60384 1 Rated Voltage Shown in Rated value. The rated voltage is defined as the maximum voltage which may be applied continuously to the capacitor. When AC voltage is superimposed on DC voltage, P-P O-P V or V , whichever is larger, should be maintained within the rated voltage range. 2 Appearance No defects or abnormalities. Visual inspection. 3 Dimension Within the specified dimensions. Using Measuring instrument of dimension. 4 Voltage proof No defects or abnormalities. Measurement Point : Between the terminations Test Voltage : 250% of the rated voltage Applied Time : 1s to 5 s Charge/discharge current : 50mA max. 5 Insulation Resistance(I.R.) C0.047F:More than 10000M Measurement Point : Between the terminations C0.047F:More than 500F Measurement Voltage : DC Rated Voltage C:Nominal Capacitance Charging Time : 2 min Charge/discharge current : 50mA max. Measurement Temperature : Room Temperature 6 Capacitance Shown in Rated value. Measurement Temperature : Room Temperature Capacitance Frequency Voltage 7 Dissipation Factor (D.F.) 0.025max. C10F 1.0+/-0.1kHz 1.0+/-0.2Vrms 8 Temperature No bias B3 : Within +/-10% (-25C to +85C) The capacitance change should be measured after 5 min Characteristics R7 : Within +/-15% (-55C to +125C) at each specified temp. stage. of Capacitance R6 : Within +/-15% (-55C to +85C) Capacitance value as a reference is the value in step 3. C8 : Within +/-22% (-55C to +105C) Applying Voltage(VDC) Step Temperature( C) 1 Reference Temp.+/-2 2 Min.Operating Temp.+/-3 3 Reference Temp.+/-2 No bias 4 Max.Operating Temp.+/-3 5 Reference Temp.+/-2 Initial measurement Perform a heat treatment at 150+0/-10C for 1h and then let sit for 24+/-2h at room temperature,then measure. 9 Adhesive Strength No removal of the terminations or other defect Solder the capacitor on the test substrate shown in Fig.3. of Termination should occur. Applied Force : 10N Holding Time : 10+/-1s Applied Direction : In parallel with the test substrate and vertical with the capacitor side. 10 Vibration Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.3. Capacitance Within the specified initial value. Kind of Vibration : A simple harmonic motion 10Hz to 55Hz to 10Hz (1min) D.F. Within the specified initial value. Total amplitude : 1.5mm This motion should be applied for a period of 2h in each 3 mutually perpendicular directions(total of 6h). 11 Substrate Appearance No defects or abnormalities. Solder the capacitor on the test substrate shown in Fig.1. Bending test Capacitance Within +/-10% Pressurization method : Shown in Fig.2 Change Flexure : 1mm Holding Time : 5+/-1s Soldering Method : Reflow soldering JEMCGS-00303E 2