MA3216-121M4

Series:	MA
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Filter Type:	--
Number of Lines:	4
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	100mA
DC Resistance (DCR) (Max):	200 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	1206 (3216 Metric), Array, 8 PC Pad
Mounting Type:	Surface Mount
Height (Max):	0.035" (0.90mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)

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Ferrite Beads and Chips

Ferrite beads and chips are common components in many electronic devices, particularly those that require efficient, precise signal conditioning, including radios and smartphones. MA3216-121M4 is one such ferrite chip, and its application field and working principle will be discussed below. MA3216-121M4 is a multi-layer ferrite chip that is designed to provide reliable signal conditioning for a variety of high-frequency analog and digital signals. The modular design of the chip helps it to integrate into system designs without requiring any specialized design or hardware. The chip is built in a 4-layer blind/buried-hole construction and is crafted from a selection of ferrite dielectric materials. This combination makes the chip suitable for a wide range of signal and EMC performance requirements. MA3216-121M4 can be used to filter RF signals in portable electronics such as cell phones, satellite radios, and wireless microphones. It works by absorbing any and all unwanted high-frequency noise that could otherwise interfere with the signal. The chip is also designed to work with handheld or stationary electronic equipment, such as GPS receivers, intercom systems, radar systems, and other electronic systems. In addition, many industrial applications, such as power supplies, may use the chip.The ferrite chip works to filter out unwanted signals by passing signals through a core that is wrapped in copper coils. The core is made of a high-frequency ferrite material while the two winding coils on either side of the core are made of copper. When an unwanted signal passes through the core, it creates a current in the copper coils that react with the ferrite material. The ferrite material absorbs and dissipates the energy generated by this current, which prevents the signal from entering the intended circuit. This process effectively reduces electromagnetic interference (EMI) and allows signals to travel uninterrupted to their destination.In conclusion, the MA3216-121M4 is a multi-layer ferrite chip that offers a reliable and effective solution to signal conditioning for a variety of high-frequency analog and digital signals. The modular design of the chip allows it to be easily integrated into any system design, and it is suited for a wide range of applications in the portable and industrial electronics sectors. The chip works by absorbing any unwanted high-frequency noise creating a current in the copper coils that react with the ferrite material, which in turn dissipates the energy generated by the current. This allows signals to travel uninterrupted to their destination.

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