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WB Series Audio Transformers / Signal Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Termination Style	Frequency Range	Inductance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB9-1L Coilcraft 1: $5.88 8In Stock 70Expected 29/09/2026	Mfr. Part No. WB9-1L Mouser Part No 994-WB9-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	8In Stock 70Expected 29/09/2026	$5.88 $4.44 $4.22 $3.96 View $3.77 $3.62 $3.51 $3.40	Min.: 1 Mult.: 1	RF Transformers		Through Hole	125 kHz to 125 MHz	25 uH, 225 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-1HL Coilcraft 1: $5.02 43In Stock	Mfr. Part No. WB4-1HL Mouser Part No 994-WB4-1HL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	43In Stock	$5.02 $3.79 $3.61 $3.38 View $3.22 $3.09 $2.99 $2.90	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1TL Coilcraft 1: $4.78 41In Stock	Mfr. Part No. WB1-1TL Mouser Part No 994-WB1-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	41In Stock	$4.78 $3.61 $3.44 $3.22	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	100 kHz to 375 MHz	25 uH, 25 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-6TL Coilcraft 1: $5.10 108In Stock	Mfr. Part No. WB1-6TL Mouser Part No 994-WB1-6TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	108In Stock	$5.10 $3.85 $3.67 $3.43 View $3.28 $3.14 $3.04 $2.95	Min.: 1 Mult.: 1	RF Transformers		SMD/SMT	50 kHz to 200 MHz	70 uH, 70 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB13-1TL Coilcraft 1: $5.10 52In Stock	Mfr. Part No. WB13-1TL Mouser Part No 994-WB13-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	52In Stock	$5.10 $3.85 $3.67 $3.43 View $3.28 $3.14 $3.04 $2.95	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB16-1L Coilcraft 1: $5.49 118In Stock	Mfr. Part No. WB16-1L Mouser Part No 994-WB16-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	118In Stock	$5.49 $4.14 $3.94 $3.70 View $3.53 $3.38 $3.27 $3.17	Min.: 1 Mult.: 1	RF Transformers		Through Hole	50 kHz to 100 MHz	56 uH, 896 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB36-1L Coilcraft 1: $6.04 58In Stock	Mfr. Part No. WB36-1L Mouser Part No 994-WB36-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	58In Stock	$6.04 $4.56 $4.34 $4.07 View $3.88 $3.72 $3.61 $3.49	Min.: 1 Mult.: 1	RF Transformers		Through Hole	100 kHz to 45 MHz	25 uH, 900 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-6L Coilcraft 1: $5.10 98In Stock	Mfr. Part No. WB4-6L Mouser Part No 994-WB4-6L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	98In Stock	$5.10 $3.85 $3.67 $3.44 View $3.28 $3.15 $3.05 $2.95	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-6TL Coilcraft 1: $4.06 46In Stock	Mfr. Part No. WB4-6TL Mouser Part No 994-WB4-6TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	46In Stock	$4.06 $3.06 $2.92 $2.73 View $2.61 $2.50 $2.42 $2.35	Min.: 1 Mult.: 1	RF Transformers		Through Hole	50 kHz to 200 MHz	43 uH, 172 uH	500 V	- 40 C	+ 85 C	Dual		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT16-1L Coilcraft 1: $4.00 79In Stock	Mfr. Part No. WBT16-1L Mouser Part No 994-WBT16-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	79In Stock	$4.00 $3.02 $2.88 $2.70 View $2.57 $2.47 $2.39 $2.31	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	100 kHz to 100 MHz		500 V	- 40 C	+ 85 C		8.26 mm x 7.24 mm x 5.72 mm	8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT4-1L Coilcraft 1: $4.05 59In Stock	Mfr. Part No. WBT4-1L Mouser Part No 994-WBT4-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	59In Stock	$4.05 $3.05 $2.91 $2.72 View $2.60 $2.49 $2.41 $2.34	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	40 kHz to 350 MHz			- 40 C	+ 85 C			8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB2-1-2WL Coilcraft 1: $5.29 45In Stock	Mfr. Part No. WB2-1-2WL Mouser Part No 994-WB2-1-2WL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	45In Stock	$5.29 $4.00 $3.81 $3.56 View $3.40 $3.26 $3.16 $3.06	Min.: 1 Mult.: 1	RF Transformers		Through Hole	80 kHz to 700 MHz	38 uH, 75 uH	500 V	- 40 C	+ 85 C	Dual		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT25-1L Coilcraft 1: $4.02 106In Stock	Mfr. Part No. WBT25-1L Mouser Part No 994-WBT25-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	106In Stock	$4.02 $3.03 $2.89 $2.70 View $2.58 $2.47 $2.40 $2.32	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	100 kHz to 65 MHz		500 V	- 40 C	+ 85 C		8.26 mm x 7.24 mm x 5.72 mm	8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TSLD Coilcraft 1: $4.96 3In Stock	Mfr. Part No. WB3-1TSLD Mouser Part No 994-WB3-1TSLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	3In Stock	Cut Tape $4.96 $3.74 $3.57 $3.34 Reel $2.96 View $3.19 $3.06 $2.87 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers													WB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TL Coilcraft 1: $5.49 65In Stock	Mfr. Part No. WB3-1TL Mouser Part No 994-WB3-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	65In Stock	$5.49 $4.14 $3.94 $3.70 View $3.53 $3.38 $3.27 $3.17	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1L Coilcraft 1: $5.46 33In Stock	Mfr. Part No. WB1-1L Mouser Part No 994-WB1-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	33In Stock	$5.46 $4.12 $3.92 $3.68 View $3.51 $3.36 $3.26 $3.16	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	150 kHz to 500 MHz	27 uH, 27 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WBT4-1ASLD Coilcraft 1: $5.60 500On Order	Mfr. Part No. WBT4-1ASLD Mouser Part No 994-WBT4-1ASLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	500On Order	Cut Tape $5.60 $4.23 $4.02 $3.77 Reel $3.34 View $3.60 $3.45 $3.24 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers													WB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB2-1TL Coilcraft 1: $5.18 68Expected 18/12/2026	Mfr. Part No. WB2-1TL Mouser Part No 994-WB2-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	68Expected 18/12/2026	$5.18 $3.91 $3.73 $3.49 View $3.33 $3.19 $3.09 $2.99	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB8-1TL Coilcraft 1: $5.35 66Expected 18/12/2026	Mfr. Part No. WB8-1TL Mouser Part No 994-WB8-1TL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	66Expected 18/12/2026	$5.35 $4.04 $3.84 $3.60 View $3.44 $3.29 $3.19 $3.09	Min.: 1 Mult.: 1	RF Transformers		Through Hole	150 kHz to 400 MHz	18 uH, 144 uH	500 V	- 40 C	+ 85 C	Dual		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-1TSLD Coilcraft 1: $4.85 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. WB1-1TSLD Mouser Part No 994-WB1-1TSLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	Non-Stocked Lead-Time 11 Weeks	Cut Tape $4.85 $3.66 $3.49 $3.27 Reel $2.89 View $3.11 $2.99 $2.80 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers													WB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-6L Coilcraft 1: $5.02 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. WB1-6L Mouser Part No 994-WB1-6L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	Non-Stocked Lead-Time 11 Weeks	$5.02 $3.79 $3.61 $3.38 View $3.22 $3.09 $2.99 $2.90	Min.: 1 Mult.: 1	RF Transformers	Pin Terminal Transformers	Through Hole	100 kHz to 350 MHz			- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-6SLD Coilcraft 500: $2.89 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. WB1-6SLD Mouser Part No 994-WB1-6SLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $2.89 $2.80	Min.: 500 Mult.: 500 : 500	RF Transformers													WB	Reel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1-6TSLD Coilcraft 1: $5.10 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. WB1-6TSLD Mouser Part No 994-WB1-6TSLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	Non-Stocked Lead-Time 11 Weeks	Cut Tape $5.10 $3.85 $3.67 $3.43 Reel $3.04 View $3.28 $3.14 $2.95 MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers													WB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1.18-3L Coilcraft 1: $5.35 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. WB1.18-3L Mouser Part No 994-WB1.18-3L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	Non-Stocked Lead-Time 11 Weeks	$5.35 $4.04 $3.84 $3.60 View $3.44 $3.29 $3.19 $3.09	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB1.18-3SLD Coilcraft 500: $3.16 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. WB1.18-3SLD Mouser Part No 994-WB1.18-3SLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $3.16 $3.06	Min.: 500 Mult.: 500 : 500	RF Transformers													WB	Reel

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