Tin/Lead (Sn/Pb) RF Transformers 7

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Part	Manufacturer	Transformer Type	Mounting Feature	Manufacturer Series	Terminal Finish	Power Rating	No. of Winding (Primary)	Isolation Voltage	Insertion Loss	Inductance (Primary)	Packing Method	Output Current-1	Maximum DC Unbalance Current	No. of Winding (Secondary)	Sub-Category	Dimensions	Maximum Operating Temperature	Application	Minimum Cutoff Frequency	Minimum Operating Temperature	Height	Width	Load Resistance	Additional Features	JESD-609 Code	Maximum Cutoff Frequency	Minimum Operating Frequency	Length	Turns Ratio (Np:Ns)	Maximum Operating Frequency
2-1-1D	Bourns	RF TRANSFORMER	THROUGH HOLE MOUNTED	RF2	Tin/Lead (Sn/Pb)				3 dB							L7.62XB6.85XH6.35 (mm)			.05 GHz		6.35 mm	6.85 mm		IMPEDANCE RATIO IS 1	e0	200 MHz		7.62 mm	1:1
TC1-1-13M	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		Tin/Lead (Sn/Pb)				3 dB		TAPE & REEL					L3.81XB3.81XH3.81 (mm)	85 Cel		4.5 GHz	-40 Cel	3.81 mm	3.81 mm		OHMS RATIO IS 1	e0	3000 MHz		3.81 mm
ADT1-1WT-1	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		Tin/Lead (Sn/Pb)	.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	e0	400 MHz	1000 KHz	7.87 mm		400000 KHz
TTWB2040	Coilcraft	RF TRANSFORMER	SURFACE MOUNT	TTWB	Tin/Lead (Sn/Pb)				.4 dB	25 uH	TAPE & REEL					L6.35XB6.1XH4.7 (mm)	85 Cel		.15 GHz	-40 Cel	4.7 mm	6.1 mm		IMPEDANCE RATIO 1:4	e0	400 MHz		6.35 mm	1:4
T1-1T-KK81	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		Tin/Lead (Sn/Pb)	.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	e0	200 MHz	80 KHz	7.62 mm		200000 KHz
TT1-6-KK81	Mini-circuits	RF TRANSFORMER	SURFACE MOUNT		Tin/Lead (Sn/Pb)				3 dB		TAPE & REEL					L7.62XB6.86XH5.84 (mm)	85 Cel		.004 GHz	-20 Cel	5.84 mm	6.86 mm		OHMS RATIO IS 1	e0	300 MHz		7.62 mm	1:1
TTWB1010	Coilcraft	RF TRANSFORMER	SURFACE MOUNT	TTWB	Tin/Lead (Sn/Pb)	.25 W	1	565.68 V	.2 dB	780 uH	TAPE & REEL	.25 A		1	Other Transformers	L6.35XB6.1XH4.7 (mm)	85 Cel	MATCHING	.0035 GHz	-40 Cel	4.7 mm	6.1 mm	.32 ohm	IMPEDANCE RATIO 1:1	e0	125 MHz	3.5 KHz	6.35 mm	1:1	125000 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.