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4.19 mm Transformers

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Height = 4.19 mm

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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.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm TRS278-122-75+ Mini-Circuits Restricted Availability	Mfr. Part No. TRS278-122-75+ Mouser Part No 139-TRS278-122-75+	Mini-Circuits	Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm Learn More about Mini-Circuits mini circuits trs transformers	Datasheet			Restricted Availability	250 mW
Power Transformers - Board Mount WE-PPTI 1 mH SN6501 4.43:1 125C 750317828 Wurth Elektronik 1: $2.72 1,032In Stock	Mfr. Part No. 750317828 Mouser Part No 710-750317828	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI 1 mH SN6501 4.43:1 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1,032In Stock	Cut Tape $2.72 $2.52 $1.94 Reel $1.94 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200				SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C 760390015 Wurth Elektronik 1: $2.02 20,305In Stock 30,000Expected 22/10/2026	Mfr. Part No. 760390015 Mouser Part No 710-760390015	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	20,305In Stock 30,000Expected 22/10/2026	Cut Tape $2.02 $1.82 $1.65 $1.51 $1.42 Reel $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	1.8 W	3.3 V	5 V	SMD/SMT
Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W 750315227 Wurth Elektronik 1: $3.03 3,431In Stock	Mfr. Part No. 750315227 Mouser Part No 710-750315227	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	3,431In Stock	Cut Tape $3.03 $2.88 $2.68 $2.43 Reel $2.22 Quote Quote	Min.: 1 Mult.: 1 : 1,200	1.1 W	3.3 V	5.61 V	SMD/SMT
Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 1.1 W 750315228 Wurth Elektronik 1: $2.55 1,174In Stock	Mfr. Part No. 750315228 Mouser Part No 710-750315228	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 1.1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,174In Stock	Cut Tape $2.55 $2.43 $2.26 $2.04 Reel $1.87 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200	1.1 W	3.3 V	6.6 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505B 350 uH 750316770 Wurth Elektronik 1: $2.69 2,105In Stock 2,400Expected 18/02/2027	Mfr. Part No. 750316770 Mouser Part No 710-750316770	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 350 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	2,105In Stock 2,400Expected 18/02/2027	Cut Tape $2.69 $2.56 Reel $2.55 $2.19 $1.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,200		5 V	12 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 1920uH Turns 1:1.05 DCR=0.92mOhms 2500VAC AEC-Q200 750317829 Wurth Elektronik 1: $3.31 2,340In Stock 3,600Expected 22/10/2026	Mfr. Part No. 750317829 Mouser Part No 710-750317829	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 1920uH Turns 1:1.05 DCR=0.92mOhms 2500VAC AEC-Q200 Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	2,340In Stock 3,600Expected 22/10/2026	Cut Tape $3.31 $3.08 $2.84 $2.60 View Reel $2.13 $2.36 $2.13 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200				SMD/SMT
Power Transformers - Board Mount WE-PPTI 480 uH SN6501 2.2:1 125C 750317830 Wurth Elektronik 1: $3.31 1,895In Stock	Mfr. Part No. 750317830 Mouser Part No 710-750317830	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI 480 uH SN6501 2.2:1 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1,895In Stock	Cut Tape $3.31 $3.08 $2.84 $2.60 View Reel $2.13 $2.36 $2.13 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200				SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 1 mH 3.3 V SMD/SMT 90C 760390011 Wurth Elektronik 1: $2.02 10,419In Stock 1,200Expected 22/10/2026	Mfr. Part No. 760390011 Mouser Part No 710-760390011	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 1 mH 3.3 V SMD/SMT 90C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	10,419In Stock 1,200Expected 22/10/2026	Cut Tape $2.02 $1.82 $1.51 $1.42 Reel $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,200				SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 760390012 Wurth Elektronik 1: $2.02 5,136In Stock 42,000On Order	Mfr. Part No. 760390012 Mouser Part No 710-760390012	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	5,136In Stock 42,000On Order On Order Ship Dates Mfr. No: 760390012 Stock: 5,136 Can Dispatch Immediately On Order: 19,200 Expected 15/10/2026 16,800 Expected 22/10/2026 6,000 Expected 28/01/2027 Factory Lead Time: 18 Weeks	Cut Tape $2.02 $1.82 $1.65 $1.51 $1.42 Reel $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	1.8 W	5 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C 760390013 Wurth Elektronik 1: $2.02 5,717In Stock 20,400On Order	Mfr. Part No. 760390013 Mouser Part No 710-760390013	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	5,717In Stock 20,400On Order On Order Ship Dates Mfr. No: 760390013 Stock: 5,717 Can Dispatch Immediately On Order: 14,400 Expected 22/10/2026 6,000 Expected 26/11/2026 Factory Lead Time: 18 Weeks	Cut Tape $2.02 $1.82 $1.65 $1.51 $1.42 Reel $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	1.8 W	3.3 V	5 V	SMD/SMT
Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 700 mW 750315225 Wurth Elektronik 1: $2.36 86In Stock 2,400Expected 31/12/2026	Mfr. Part No. 750315225 Mouser Part No 710-750315225	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 700 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	86In Stock 2,400Expected 31/12/2026	Cut Tape $2.36 $2.15 $1.66 Reel $1.66 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200	700 mW	3.3 V	3.63 V	SMD/SMT
Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 900 mW 750315226 Wurth Elektronik 1: $2.31 810In Stock 1,200Expected 22/10/2026	Mfr. Part No. 750315226 Mouser Part No 710-750315226	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 900 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	810In Stock 1,200Expected 22/10/2026	Cut Tape $2.31 $2.18 $2.04 $1.90 $1.77 Reel $1.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	900 mW	3.3 V	4.29 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI 1 mH SN6501 1.94:1 125C 750317331 Wurth Elektronik 1: $3.31 248In Stock 1,200Expected 12/10/2026	Mfr. Part No. 750317331 Mouser Part No 710-750317331	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI 1 mH SN6501 1.94:1 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	248In Stock 1,200Expected 12/10/2026	Cut Tape $3.31 $3.08 $2.84 $2.60 View Reel $2.13 $2.36 $2.13 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200				SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 760390014 Wurth Elektronik 1: $2.02 192In Stock 144,000On Order	Mfr. Part No. 760390014 Mouser Part No 710-760390014	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	192In Stock 144,000On Order On Order Ship Dates Mfr. No: 760390014 Stock: 192 Can Dispatch Immediately On Order: 22,800 Expected 05/10/2026 58,800 Expected 19/11/2026 62,400 Expected 18/02/2027 Factory Lead Time: 18 Weeks	Cut Tape $2.02 $1.82 $1.65 $1.51 $1.42 Reel $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	1.8 W	5 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505B 350uH 1.1W Push Pull TOR4.3/2.8/2.3 750316769 Wurth Elektronik 1: $2.50 3,100On Order	Mfr. Part No. 750316769 Mouser Part No 710-750316769	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 350uH 1.1W Push Pull TOR4.3/2.8/2.3 Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	3,100On Order On Order Ship Dates Mfr. No: 750316769 Stock: 0 On Order: 1,900 Expected 22/10/2026 1,200 Expected 11/03/2027 Factory Lead Time: 16 Weeks	Cut Tape $2.50 $2.31 Reel $2.30 $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 1,200		5 V	15 V	SMD/SMT

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