MMZ2012Y121BTD25 Filters

Series:	MMZ
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	800mA
DC Resistance (DCR) (Max):	120 mOhm
Ratings:	AEC-Q200
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.041" (1.05mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Ferrite Beads and Chips

Ferrite beads and chips are components used in the fields of electronics, magnetism, and microwave technology. They are used to protect circuits from high frequency electromagnetic interference (EMI) and radio frequency interference (RFI). They are also used as noise suppressors, filters, and decoupling capacitors.The MMZ2012Y121BTD25 product from TDK is a standard ferrite bead. Ferrite beads are composed of alternating layers of ferromagnetic material and non-magnetic material. They are classified as either a pin-mountable or a board mountable component.The MMZ2012Y121BTD25 is a pin-mountable ferrite bead. It has a height of 1.7mm and a width of 2.5mm. It has a center pin with an outer shield. The pin is used to connect the ferrite bead to a PCB. The shield acts as an EMI/RFI shield and filters high frequency electromagnetic noise.The working principle of a ferrite bead is based on the electromagnetic properties of the ferromagnetic material it is made of. This material is paramagnetic, which means it has a strong responsiveness to the presence of an external magnetic field. When an external high frequency signal is present, the material will respond to it by creating its own magnetic field, which will oppose the signal. This induces an impedance in the external signal, thus reducing its magnitude.The MMZ2012Y121BTD25 ferrite bead also works as a noise filter. The alternating layers of ferromagnetic and non-magnetic material act as a filter to attenuate unwanted signals. The alternating layers create a capacitor, which can pass alternating current, but will block direct current. This means that the MMZ2012Y121BTD25 will block any DC signals, while providing a low pass to AC signals, thus helping to reduce any noise.The primary application of the MMZ2012Y121BTD25 is in the field of electronics. It is most commonly used to reduce EMI/RFI interference caused by high speed microprocessors, logic devices, and sensitive components. It can be used in both analog and digital circuits, and works in a wide range of frequency bands, from 0.5MHz to 3.0MHz.The MMZ2012Y121BTD25 is also widely used in other industries, such as telecommunications, medical, automotive, and military. It can be used to reduce interference from radio transmitters, satellite receivers, Wi-Fi networks, Bluetooth devices, and other wireless technologies.Ferrite beads and chips have become an important part of the modern electronics landscape. They are essential components for reducing EMI/RFI interference and protecting sensitive circuits from harm. The MMZ2012Y121BTD25 is a versatile pin-mountable ferrite bead widely used for these purposes.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description