C2012Y5V1H105Z
Compact 0805 ceramic capacitors, 1uF, 50V, Y5V, for SMD applications
Manufacturer： tdk
series introduction
# Introduction to the C2012Y5V1H105Z Product Series
## 1. Overview
The C2012Y5V1H105Z product series belongs to the category of ceramic capacitors. These components play a crucial role in a wide range of electronic circuits, providing functions such as energy storage, filtering, coupling, and decoupling. The specific model designation "C2012Y5V1H105Z" contains important information about the capacitor's characteristics, which will be dissected in the following sections.
## 2. Physical Dimensions and Packaging
### 2.1 Dimensions
The "2012" in the model number refers to the capacitor's size in the imperial measurement system. In this case, it indicates a 0805 package size, where the length is approximately 2.0 mm and the width is about 1.25 mm. This relatively small size makes the C2012Y5V1H105Z suitable for use in compact electronic devices, such as mobile phones, tablets, and wearable devices, where space is often at a premium.
### 2.2 Packaging
These capacitors are typically available in tape - and - reel packaging, which is ideal for automated surface - mount technology (SMT) assembly processes. The tape - and - reel format allows for efficient handling during mass production, enabling high - speed pick - and - place machines to accurately place the capacitors on printed circuit boards (PCBs).
## 3. Dielectric Material
The "Y5V" in the model number represents the dielectric material used in the capacitor. Y5V is a Class II dielectric, which offers several advantages and characteristics:
### 3.1 High Capacitance
Y5V dielectrics can achieve relatively high capacitance values in a small physical size. This is because they have a high dielectric constant, which allows for more charge storage per unit volume compared to some other dielectric materials. For the C2012Y5V1H105Z series, this property enables the capacitor to provide significant capacitance in the 0805 package.
### 3.2 Temperature Dependence
However, Y5V dielectrics also have a relatively large temperature coefficient of capacitance. The capacitance of a Y5V capacitor can vary within a wide range (- 82% to + 22%) over a temperature range of - 30°C to + 85°C. This temperature dependence needs to be considered in applications where stable capacitance values are critical.
## 4. Capacitance Value
The "105" in the model number is used to denote the capacitance value of the capacitor. In the capacitor coding system, the first two digits (10) represent the significant figures, and the third digit (5) indicates the number of zeros to be added after the significant figures. So, 105 means \(10\times10^{5}\) picofarads (pF), which is equivalent to 1 microfarad (\(\mu F\)).
## 5. Voltage Rating
The "1H" in the model number indicates the voltage rating of the capacitor. In the capacitor voltage coding system, "1H" corresponds to a voltage rating of 50 volts. This means that the C2012Y5V1H105Z capacitor is designed to operate safely at a maximum DC voltage of 50 volts. It is important to ensure that the voltage across the capacitor in the circuit does not exceed this rating to avoid potential damage to the component.
## 6. Tolerance
The "Z" in the model number represents the capacitance tolerance of the capacitor. A "Z" tolerance indicates a capacitance tolerance of - 20% to +
Images for reference
C SERIES_2012-0805-1.0
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C Series 0805(2012 Metric) 10
C SERIES_2012-0805-1.0