GRM155R61A105KE15D Product Information

Overview

The GRM155R61A105KE15D is a Chip Monolithic Ceramic Capacitor designed for general electronic equipment. This product specification is applicable to the GRM155R61A105KE15D capacitors, and it is important to note that the specifications mentioned in this catalog are as of March 8, 2016, and are subject to change or obsolescence without notice. Therefore, it is recommended to consult the approval sheet before ordering and to read the ratings and cautions first.

Part Number System

The part number GRM155R61A105KE15D follows the Murata part number system. The detailed breakdown of the part number is as follows:

• GRM: Indicates the product series.
• 155: Represents the size code (0402).
• R61: Denotes the temperature characteristic (X5R, EIA standard).
• A105: Specifies the nominal capacitance (1µF) and rated voltage (DC 10V).
• K: Indicates the capacitance tolerance (±10%).
• E15: Represents the packaging code.

Type & Dimensions

The dimensions of the GRM155R61A105KE15D capacitor are as follows:

• Length (L): 1.0 ± 0.05 mm
• Width (W): 0.5 ± 0.05 mm
• Thickness (T): 0.5 min.

Rated Values

• Capacitance: 1µF
• Rated Voltage: DC 10V
• Temperature Range: -55 to 85°C (Reference temperature: 25°C)
• Capacitance Tolerance: ±10%
• Temperature Coefficient: X5R (EIA standard), which means the capacitance change is within -15% to +15% over the temperature range of -55°C to +85°C.

Packaging

The GRM155R61A105KE15D capacitors are available in the following packaging options:

• Tape Carrier Packaging:Code D/E/W/L/J/F/KMinimum Quantity per reel: Varies depending on the packaging codeTape dimensions: Varies depending on the packaging codeReel sizes: φ180mm reel and φ330mm reel

Specifications and Test Methods

The specifications and test methods for the GRM155R61A105KE15D capacitor include the following key points:

• Appearance: No defects or abnormalities.
• Dimension: Within the specified dimensions, measured using calipers (GRM02 size is based on a microscope).
• Voltage Proof: No defects or abnormalities when tested at 250% of the rated voltage, applied for 1s to 5s with a charge/discharge current of 50mA max.
• Insulation Resistance (I.R.): More than 50Ω ∙ F, measured at room temperature with a measurement voltage of DC rated voltage and a charging time of 1 minute.
• Capacitance: Measured at room temperature, within the specified rated value.
• Dissipation Factor (D.F.):For items listed in Table 1: 0.1 max.For GRM31CR60J107: 0.15 max.For GRM31CR71E106: 0.125 max.
• Temperature Characteristics of Capacitance:Nominal values of capacitance change within specified limits at different temperature stages.Capacitance drift is calculated by dividing the differences between the maximum and minimum measured values by the capacitance value in step 3.
• Adhesive Strength of Termination: No removal of the terminations or other defects should occur when tested according to the specified method.

Additional Information

• Storage and Operation Conditions: Capacitors should be stored at room temperature (+5°C to +40°C) with a relative humidity of 20% to 70%. Avoid exposure to sunlight, dust, rapid temperature changes, corrosive gas atmospheres, or high temperature and humidity conditions. Use the product within six months to prevent oxidation of the terminations. Confirm solderability before using after six months of storage.
• Applications: Please contact Murata before using these capacitors in applications that require especially high reliability, such as aircraft equipment, aerospace equipment, undersea equipment, power plant control equipment, medical equipment, transportation equipment, traffic signal equipment, disaster prevention/crime prevention equipment, and data-processing equipment.
• Soldering and Mounting: Detailed guidelines are provided for soldering and mounting the capacitors, including reflow soldering, flow soldering, and correction of soldered portions. It is important to follow the recommended conditions and precautions to ensure proper soldering and avoid damage to the capacitors.
• Other Considerations: Information on handling, assembly, and operating conditions is also provided to ensure the reliable performance of the capacitors in various applications.