Tin (Sn) - with Nickel (Ni) barrier RF Transformers 4

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Part	Manufacturer	Transformer Type	Mounting Feature	Manufacturer Series	Terminal Finish	Power Rating	No. of Winding (Primary)	Insertion Loss	Packing Method	Maximum DC Unbalance Current	No. of Winding (Secondary)	Sub-Category	Dimensions	Maximum Operating Temperature	Application	Minimum Cutoff Frequency	Minimum Operating Temperature	Height	Width	Additional Features	JESD-609 Code	Maximum Cutoff Frequency	Minimum Operating Frequency	Length	Turns Ratio (Np:Ns)	Maximum Operating Frequency
TC1-1-13M-75X+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		Tin (Sn) - with Nickel (Ni) barrier			3 dB					L3.81XB3.81XH4.06 (mm)	85 Cel		4.5 GHz	-40 Cel	4.06 mm	3.81 mm	BREADTH AND HEIGHT DIM INCLUDE TERMINAL ALSO; OHMS RATIO :1	e3	3000 MHz		3.81 mm
ADT1-1WT-1+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT	ADT1-1WT-1+	Tin (Sn) - with Nickel (Ni) barrier	.25 W	1	1 dB	TAPE & REEL	30 mA	1	Other Transformers	L7.87XB5.59XH2.84 (mm)	85 Cel	SIGNAL	1 GHz	-20 Cel	2.84 mm	5.59 mm	OHMS RATIO IS 1, HEIGHT DIM INCLUDES TERMINALS ALSO	e3	400 MHz	1000 KHz	7.87 mm		400000 KHz
JT-1975+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		Tin (Sn) - with Nickel (Ni) barrier	.25 W	1	3 dB	TAPE & REEL	30 mA	1		L7.87XB7.11XH5.72 (mm)	85 Cel	MATCHING	.04 GHz	-20 Cel	5.72 mm	7.11 mm	OHMS RATIO IS 2.5, BREADTH & HEIGHT DIM INCLUDE TERMINAL ALSO	e3	80 MHz	40 KHz	7.87 mm	1:1.581	80000 KHz
ADT2-1T+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT	ADT2-1T+	Tin (Sn) - with Nickel (Ni) barrier	.25 W	1	3 dB	TAPE & REEL	30 mA	1	Other Transformers	L7.87XB5.59XH2.84 (mm)	85 Cel	MATCHING	.4 GHz	-20 Cel	2.84 mm	5.59 mm	OHMS RATIO IS 2	e3	450 MHz	400 KHz	7.87 mm	1:1.414	450000 KHz

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.