TIN OVER NICKEL RF Transformers 16

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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+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	3 dB	TR, 13 INCH	30 mA	1	Other Transformers	L3.81XB3.81XH4.06 (mm)	85 Cel	SIGNAL	4.5 GHz	-40 Cel	4.06 mm	3.81 mm	HEIGHT & LENGTH DIM INCLUDES TERMINALS ALSO	e3	3000 MHz	4500 KHz	3.81 mm		3000000 KHz
ADT1-1WT+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.5 W	1	3 dB	TR	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 1, HEIGHT DIM INCLUDES TERMINALS ALSO	e3	800 MHz	400 KHz	7.87 mm	1:1	800000 KHz
TC1-1T+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	3 dB	TR, 13 INCH	30 mA	1	Other Transformers	L3.81XB3.81XH3.81 (mm)	85 Cel	SIGNAL	1.5 GHz	-40 Cel	4.06 mm	3.81 mm	LENGTH & HEIGHT DIM INCLUDE TERMINAL ALSO	e3	500 MHz	400 KHz	3.81 mm		500000 KHz
748421245	Wurth Elektronik	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	3 W		1 dB	TR, EMBOSSED, 7 INCH				L2.0XB1.25XH0.95 (mm)	85 Cel	MATCHING	2400 GHz	-40 Cel	.95 mm	1.25 mm		e3	2500 MHz	2.4 KHz	2 mm		2.5 KHz
TC2-72T+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	1.8 dB	TR, 13 INCH	30 mA	1	Other Transformers	L3.81XB3.81XH4.06 (mm)	85 Cel	MATCHING	10 GHz	-40 Cel	4.06 mm	3.81 mm		e3	700 MHz	10000 KHz	3.81 mm		700000 KHz
ADT2-1T-1P+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	1 W	1	3 dB	TAPE & REEL	30 mA	1	Other Transformers	L7.87XB5.59XH2.84 (mm)	85 Cel	MATCHING	8 GHz	-40 Cel	2.84 mm	5.59 mm	OHMS RATIO IS 2	e3	600 MHz	8000 KHz	7.87 mm	1:1.414	600000 KHz
ADT1-1+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	3 dB	TR, 13 INCH	30 mA	1	Other Transformers	L7.87XB5.59XH2.84 (mm)	85 Cel	MATCHING	.15 GHz	-20 Cel	2.84 mm	5.59 mm	HEIGHT DIM INCLUDES TERMINAL ALSO	e3	400 MHz	150 KHz	7.87 mm		400000 KHz
TC2-1T+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL		1	1 dB	TR, 13 INCH	30 mA	1	Other Transformers	L3.81XB3.81XH3.81 (mm)	85 Cel	MATCHING	3 GHz	-40 Cel	4.06 mm	3.91 mm	LENGTH & HEIGHT DIM INCLUDE TERMINAL ALSO, OHMS RATIO IS 4	e3	300 MHz	3000 KHz	3.81 mm		300000 KHz
TC1-1-43A+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL			2 dB					L3.81XB3.81XH4.06 (mm)	85 Cel		650 GHz	-40 Cel	4.06 mm	3.81 mm	OHMS RATIO IS 1, BREADTH AND HEIGHT DIM INCLUDE TERMINALS ALSO	e3	4000 MHz		3.81 mm
TC1-1-43+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL			2 dB	TR, 13 INCH	30 mA		Other Transformers	L3.81XB3.81XH4.06 (mm)	85 Cel	SIGNAL	650 GHz	-40 Cel	4.06 mm	3.81 mm	HEIGHT & LENGTH DIM INCLUDES TERMINALS ALSO	e3	4000 MHz	650000 KHz	3.81 mm		4000000 KHz
TC1-1-43X+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL			2 dB					L3.81XB3.81XH4.06 (mm)	85 Cel		650 GHz	-40 Cel	4.06 mm	3.81 mm	BREADTH AND HEIGHT DIM INCLUDE TERMINAL ALSO, OHM RATIO: 1	e3	4000 MHz		3.81 mm
TC4-1T+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	2 dB	TAPE & REEL	30 mA	1	Other Transformers	L3.81XB3.81XH4.06 (mm)	85 Cel	MATCHING	.5 GHz	-20 Cel	4.06 mm	3.81 mm	OHMS RATIO IS 4, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO	e3	300 MHz	500 KHz	3.81 mm	1:4	300000 KHz
T1-1T-KK81+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	3 dB		30 mA	1	Other Transformers	L7.62XB6.86XH5.84 (mm)	85 Cel	SIGNAL	.08 GHz	-20 Cel	5.84 mm	6.86 mm	OHMS RATIO IS 1	e3	200 MHz	80 KHz	7.62 mm		200000 KHz
ADTT1-1+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL	.25 W	1	3 dB	TAPE & REEL	30 mA	1	Other Transformers	L7.87XB5.59XH2.84 (mm)	85 Cel	MATCHING	.3 GHz	-20 Cel	2.84 mm	5.59 mm	OHMS RATIO IS 1	e3	300 MHz	300 KHz	7.87 mm	1:1	300000 KHz
ADT1.5-122+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		TIN OVER NICKEL			2 dB	TR, 13 INCH				L7.87XB5.59XH2.84 (mm)	85 Cel		20 GHz	-40 Cel	2.84 mm	5.59 mm	HEIGHT DIM INCLUDES TERMINAL ALSO	e3	1200 MHz		7.87 mm
ADT4-1T+	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT	ADT4-1T+	TIN OVER NICKEL	1 W	1	3 dB	TAPE & REEL	30 mA	1	Other Transformers	L7.87XB5.59XH2.84 (mm)	85 Cel	MATCHING	9 GHz	-20 Cel	2.84 mm	5.59 mm	0HMS RATIO IS 4	e3	625 MHz	9000 KHz	7.87 mm	1:2	625000 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.