Product Overview
Murata GRM188Z71C475KE21 chip multilayer ceramic capacitors are designed for general electronic equipment. These components offer a capacitance of 4.7uF with a tolerance of +/-10% and a rated DC voltage of 16V. They feature X7R temperature characteristics, suitable for a wide operating temperature range of -55 to 125.
Product Attributes
- Brand: MURATA
- Temperature Characteristics: X7R (Public STD Code: Z7)
Technical Specifications
| Part Number | Size Code | Nominal Capacitance | Capacitance Tolerance | Rated Voltage | Temperature Characteristics | Temperature Range | Dimensions (mm) L/W | Dimensions (mm) T | Packaging Code | Packaging Unit |
| GRM188Z71C475KE21 | 0603 | 4.7uF | +/-10% | DC 16 V | X7R (Z7) | -55 to 125 | 1.6 +/-0.2 | 0.8 +/-0.2 | D | 4000 pcs./Reel (180mm Reel) |
| GRM188Z71C475KE21 | 0603 | 4.7uF | +/-10% | DC 16 V | X7R (Z7) | -55 to 125 | 1.6 +/-0.2 | 0.8 +/-0.2 | J | 10000 pcs./Reel (330mm Reel) |
| Item | Specification | Test Method |
| Rated Voltage | Maximum voltage which may be applied continuously to the capacitor. | Shown in Rated value. |
| Appearance | No defects or abnormalities. | Visual inspection. |
| Dimension | Shown in Rated value. | Using Measuring instrument of dimension. |
| Voltage Proof | No defects or abnormalities. | Test Voltage: 250% of the rated voltage, Applied Time: 1s to 5s |
| Insulation Resistance(I.R.) | More than 50F | Measurement Temperature: Room Temperature, Measurement Voltage: Rated Voltage, Charging Time: 1min |
| Capacitance | 4.7uF | Measurement Temperature: Room Temperature, Measurement Frequency: 1.0+/-0.1kHz, Measurement Voltage: 1.0+/-0.2Vrms |
| 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 |
| Capacitance Temperature Characteristics | Within +/-15% (-55 to +125) | Bias: No bias, Pre-treatment: heat treatment at 150+0/-10C for 1hour and then let sit for 24+/-2hours at room temperature. |
| Adhesive Strength of Termination | No removal of the terminations or other defect should occur. | Applied Force: 5N, Holding Time: 10+/-1s |
| Vibration | Capacitance: Within the specified initial value. Q or D.F.: Within the specified initial value. | Kind of Vibration: 10Hz to 55Hz to 10Hz, Total Amplitude: 1.5mm, Vibration Time: 2 hours in each 3 mutually perpendicular directions. |
| Substrate Bending Test | Capacitance: Within +/-10% | Flexure: 1mm, Holding Time: 5+/-1s |
| Solderability | 95% of the terminations is to be soldered evenly and continuously. | Solder bath method, Flux: Solution of rosin ethanol 25(mass)%, Preheat: 80 to 120, 10s to 30s, Solder: Sn-3.0Ag-0.5Cu, Test Temp.: 245+/-5, Test Time: 2+/-0.5s |
| Resistance to Soldering Heat | Capacitance: Within +/-15%, Q or D.F.: Within the specified initial value., I.R.: Within the specified initial value. | Solder bath method, Solder: Sn-3.0Ag-0.5Cu, Solder Temp.: 270+/-5, Test Time: 10+/-0.5s, Preheat Temp.: 120 to 150, Preheat Time: 1min |
| Temperature Sudden Change | Capacitance: Within +/-7.5%, Q or D.F.: Within the specified initial value., I.R.: Within the specified initial value. | Cycles: 5 cycles |
| High Temperature High Humidity (Steady) | Capacitance: Within +/-12.5%, Q or D.F.: DF:0.2 max., I.R.: More than 500M or 12.5F (Whichever is smaller) | Test Temperature: 40+/-2, Test Humidity: 90%RH to 95%RH, Test Time: 500+/-12h, Test Voltage: Rated Voltage |
| Durability | Capacitance: Within +/-12.5%, Q or D.F.: DF:0.2 max., I.R.: More than 1000M or 25F (Whichever is smaller) | Test Temperature: Maximum Operating Temperature+/-3, Test Time: 1000+/-12h, Test Voltage: 150% of the rated voltage |
2410121857_muRata-GRM188Z71C475KE21D_C389010.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible