Tin (Sn) RF Transformers 5

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Part	Manufacturer	Transformer Type	Mounting Feature	Terminal Finish	Impedance (Primary)	Impedance (Secondary)	Insertion Loss	Packing Method	Sub-Category	Dimensions	Maximum Operating Temperature	Application	Minimum Cutoff Frequency	Minimum Operating Temperature	Height	Width	JESD-609 Code	Maximum Cutoff Frequency	Minimum Operating Frequency	Length	Maximum Operating Frequency
LDB212G4010C-001	Murata Manufacturing	RF TRANSFORMER	SURFACE MOUNT	Tin (Sn)			1 dB			L2.0XB1.25XH0.95 (mm)	85 Cel		2300 GHz	-40 Cel	.95 mm	1.25 mm	e3	2500 MHz		2 mm
LDB212G4020C-001	Murata Manufacturing	RF TRANSFORMER	SURFACE MOUNT	Tin (Sn)	50 OHMS	100 OHMS	1.05 dB	TAPE & REEL	Other Transformers	L2.0XB1.25XH0.95 (mm)	85 Cel	SIGNAL	2300 GHz	-40 Cel	.95 mm	1.25 mm	e3	2500 MHz	2300000 KHz	2 mm	2500000 KHz
LDB21924M05C-001	Murata Manufacturing	RF TRANSFORMER	SURFACE MOUNT	Tin (Sn)			1.4 dB			L2.0XB1.25XH0.95 (mm)	85 Cel		889 GHz	-40 Cel	.95 mm	1.25 mm	e3	960 MHz		2 mm
LDB182G5010G-120	Murata Manufacturing	RF TRANSFORMER	SURFACE MOUNT	Tin (Sn)	50 OHMS	100 OHMS	1.2 dB	TAPE & REEL	Other Transformers	L1.6XB0.8XH0.6 (mm)	85 Cel	SIGNAL	2300 GHz	-40 Cel	.6 mm	.8 mm	e3	2700 MHz	2300000 KHz	1.6 mm	2700000 KHz
LDB212G4005C-001	Murata Manufacturing	RF TRANSFORMER	SURFACE MOUNT	Tin (Sn)			.9 dB			L2.0XB1.25XH0.95 (mm)	85 Cel		2300 GHz	-40 Cel	.95 mm	1.25 mm	e3	2500 MHz		2 mm

RF Transformers

RF transformers are a type of transformer used in radio frequency (RF) applications to match impedances and transform signal levels between different stages of a circuit. They are commonly used in RF amplifiers, filters, and mixers.

The primary function of an RF transformer is to match the impedance of the input and output stages of an RF circuit. Impedance matching is critical in RF applications to ensure maximum power transfer and signal integrity. RF transformers also help to transform the signal levels between stages of an RF circuit, such as between a high-impedance antenna and a low-impedance amplifier.

RF transformers are typically designed to operate at high frequencies, ranging from a few kHz to several GHz, depending on the specific application. They are also designed to handle high power levels and have low losses. The design of an RF transformer is usually optimized for a specific frequency range and bandwidth.

RF transformers are typically constructed with a magnetic core made of ferrite, powdered iron, or other high-permeability materials, and one or more coils wound around the core. The coils are usually made of copper wire with a thin insulating layer. The number of turns and the size of the wire are determined by the required impedance transformation and the frequency range of the circuit.