BLM21PG221SZ1D Filters

Series:	BLM
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Power Line
Number of Lines:	1
Impedance @ Frequency:	220 Ohms @ 100MHz
Current Rating (Max):	2A
DC Resistance (DCR) (Max):	45 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)

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Ferrite Beads and Chips

Ferrite Beads and Chips are components used in many types of electronic circuits to provide electromagnetic interference (EMI) suppression. Ferrite Beads and Chips, when placed in a circuit, act as a filter and reduce the amount of EMI present. This improved electromagnetic compatibility (EMC) provides a variety of benefits, including reduced noise and improved circuit operation.The BLM21PG221SZ1D is a ferrite bead and chip which offers a wide range of industry-leading EMI suppression qualities. The BLM21PG221SZ1D is a 3-terminal bead and chip, rated at 0.5A, 5MHz, and 25mH. This gives it a variety of uses across multiple applications, including power line filtering, circuit protection, and decoupling. In addition, the device features a low DC resistance (Rdc) and a wide operating temperature range (of -55 degrees Celsius to +125 degrees Celsius). The BLM21PG221SZ1D is also qualified to AEC-Q200 standards.The primary purpose of the BLM21PG221SZ1D ferrite bead and chip is to suppress EMI and ensure electromagnetic compatibility (EMC) in electronic circuits. It works by providing a low-inductance, high-impedance path to dissipate EMI in the form of heat. The bead absorbs EMI energy and changes it into heat, thus preventing EMI from entering and leaving the circuit. In addition, the BLM21PG221SZ1D also acts as a filter, filtering out unwanted high-frequency noise from the power supply.The BLM21PG221SZ1D is widely used for EMI suppression and filtering in a variety of electronic circuits. It’s suitable for use in audio and video circuits, automotive electronics, communications equipment, computers and peripherals, consumer products, industrial applications, instrumentation and control, medical systems, and telecommunications.The BLM21PG221SZ1D also has several other advantages over other ferrite beads and chips. Its low-inductance design ensures a wide frequency response and low insertion losses; its low Rdc results in minimal power losses; and its high-temperature rating makes it suitable for operation in high-temperature environments. In addition, the device also has an optimized internal construction, which increases its EMI suppression capability.The BLM21PG221SZ1D is an ideal choice for all types of EMI suppression and filtering applications. Its low-impedance path, wide frequency response, and low Rdc make it the perfect device for any application that requires electromagnetic compatibility and EMI suppression.

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Part Number	Manufacturer	Price	Quantity	Description