Chip Multilayer Ceramic Capacitors for General Purpose GRM21BC81E475KA12 (0805,X6S(EIA),4.7uF,DC 25 V) :Packaging Code Reference Sheet Scope This product specification is applied to Chip Multilayer Ceramic Capacitors used for General Electronic equipment. MURATA Part No. System (Ex.) GRM 21 B C8 1E 475 K A12 L (1)L/W (2)T (3)Temperature (4)Rated (5)Nominal (8)Packaging (6)Capacitance (7)Muratas Dimensions Dimensions Characteristics Voltage Code Capacitance Tolerance Control Code Type Rated Value (1)Size Code : 0805 (3)Temperature Characteristics :C8(Public STD Code :X6S(EIA)) Dimensions(mm) (3)Temperature Characteristics (4)Rated (5)Nominal (6)Capacitance Operating Mounting MURATA PART NO. Temp. coeff Voltage Capacitance Tolerance Temp. Range Method (1)-1 L (1)-2 W (2) T e g Temp. Range Ref.Temp. or Cap. Change 2.0 1.25 1.25 0.2 Flow, GRM21BC81E475KA12 0.7 min. +/-22 % -55 to 105 25 DC 25 V 4.7uF +/-10 % -55 to 105 +/-0.1 +/-0.1 +/-0.1 to 0.7 Reflow Package (8)Code Packaging Packaging Unit 180mm Reel L 3000 pcs./Reel Plastic Tape W8P4 330mm Reel K 10000 pcs./Reel Plastic Tape W8P4 Product specifications in this catalog are as of Nov.18,2017,and are subject to change or obsolescence without notice. Please consult the approval sheet before ordering. Please read rating and Cautions first. GRM21BC81E475KA12-01A Specifications and Test Methods Item Specification Test Method (Ref. Standard:JIS C 5101, IEC60384) No. 1 Rated Voltage Shown in Rated value. The rated voltage is defined as the maximum voltage which may be applied continuously to the capacitor. P-P O-P When AC voltage is superimposed on DC voltage, V or V , whichever is larger, should be maintained within the rated voltage range. 2 Appearance No defects or abnormalities. Visual inspection. 3 Dimension Shown in Rated value. 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 5s Charge/Discharge Current : 50mA max. 5 Insulation Resistance(I.R.) More than 50F Measurement Temperature: Room Temperature Measurement Point : Between the terminations Measurement Voltage : Rated Voltage Charging Time : 1min Charge/Discharge Current : 50mA max. 6 Capacitance Shown in Rated value. Measurement Temperature: Room Temperature Measurement Frequency : 1.0+/-0.1kHz Measurement Voltage : 1.0+/-0.2Vrms 7 Q or Dissipation Factor (D.F.) DF:0.1 max. Measurement Temperature : Room Temperature Measurement Frequency : 1.0+/-0.1kHz Measurement Voltage : 1.0+/-0.2Vrms 8 Capacitance No bias Within +/-22% The capacitance change should be measured after 5 minutes at each specified temperature stage. Temperature (-55 to +105 ) Characteristics Capacitance value as a reference is the value in marked step. Measurement Voltage : Less than 1.0Vrms (Refer to the individual data sheet) Step Temperature(C) Applying Voltage 1 Reference Temp. +/-2 2 Min. Operating Temp. +/-3 No bias 3 * Reference Temp. +/-2 4 Max. Operating Temp. 3 5 Reference Temp. +/-2 Pre-treatment : Perform a heat treatment at 150+0/-10C for 1hour and then let sit for 24+/-2hours at room temperature, then measure. GRM21BC81E475KA12-01A Step Temperature() Time (min) 1 Min.Operating Temp. +0/-3 30+/-3 2 Reference Temp. 2 to 3 3 Max.Operating Temp. +3/-0 30+/-3 4 Reference Temp. 2 to 3