MMZ1005Y121C

Small 0402 ferrite beads for noise suppression in electronics

Manufacturer: tdk

series introduction

# Introduction to the MMZ1005Y121C Product Series

## 1. Overview
The MMZ1005Y121C product series represents a cutting - edge offering in the field of electronic components. These components are designed to meet the diverse and demanding requirements of modern electronic circuits, providing high - performance solutions for a wide range of applications.

## 2. Product Naming Convention
- **MMZ**: This is the brand or product family identifier. It represents the unique series of components developed by the manufacturer, which often implies a set of consistent design principles, quality standards, and performance characteristics.
- **1005**: This indicates the physical dimensions of the component. In the industry standard, 1005 corresponds to a size where the length is 1.0 mm and the width is 0.5 mm. This compact size makes the MMZ1005Y121C suitable for applications where space is at a premium, such as in mobile devices, wearable electronics, and other miniaturized electronic products.
- **Y**: This letter may represent a specific material type, electrical characteristic, or a particular product sub - category within the MMZ series. It helps in differentiating between different variants of the component with similar physical dimensions.
- **121**: This is a code related to the electrical value of the component. In many cases, for passive components like resistors, capacitors, or inductors, this code follows a specific formula to represent the nominal value. For example, in some resistor coding systems, the first two digits are significant figures, and the third digit is the multiplier.
- **C**: This could denote a tolerance level, temperature coefficient, or a specific packaging option. It provides additional information about the component's performance and usage conditions.

## 3. Electrical Characteristics
### Capacitance (if it is a capacitor)
If the MMZ1005Y121C is a capacitor, the "121" code might represent a capacitance value. Using the common coding rule, the first two digits "12" are the significant figures, and the third digit "1" means a multiplier of 10. So, the capacitance value would be \(12\times10 = 120\) pF. The component is designed to maintain this capacitance value within a certain tolerance range, which is indicated by the "C" in the part number. A typical tolerance for a capacitor in this series could be ± 0.25 pF or ± 1%, depending on the specific design.

### Resistance (if it is a resistor)
In the case of a resistor, the "121" code would also follow a similar principle. The nominal resistance value would be \(12\times10 = 120\) ohms. The tolerance indicated by "C" would define how much the actual resistance can deviate from the nominal value. For example, a common tolerance for a precision resistor could be ± 0.1% or ± 1%.

### Inductance (if it is an inductor)
If it is an inductor, the "121" code would represent the inductance value. Using the same coding logic, the inductance would be \(12\times10 = 120\) nH. The "C" would specify the tolerance and other electrical characteristics such as the self - resonant frequency, quality factor (Q), etc.

## 4. Performance Advantages
### High Precision
The MMZ1005Y121C series offers high - precision electrical values, which is crucial for applications where accurate signal processing and control are required. For example, in communication circuits, precise capacitance or resistance values ensure stable signal transmission and reception, reducing signal

Images for reference

0402-TDK

0402-TDK

(MMZ,MPZ)1005 Series Top

(MMZ,MPZ)1005 Series Top

(MMZ,MPZ)1005 Series Footprint

(MMZ,MPZ)1005 Series Footprint

Datasheets

Partlist

MMZ1005Y121C
MMZ1005Y121CT
MMZ1005Y121CT000
MMZ1005Y121CTD25