21 mm Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) 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 DA2032 Cap Chrgr For Linear LT3750/51 DA2034-ALD Coilcraft 1: 5.27 CHF 1 733In Stock 1 050Expected 07/12/2026	Mfr. Part No. DA2034-ALD Mouser Part No 994-DA2034-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	1 733In Stock 1 050Expected 07/12/2026	Cut Tape 5.27 CHF 4.50 CHF 4.31 CHF 4.18 CHF Reel 3.69 CHF View 3.88 CHF 3.55 CHF 3.44 CHF MouseReel Available	Min.: 1 Mult.: 1 : 175
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 094929 Bourns 1: 3.66 CHF 3 709In Stock	Mfr. Part No. 094929 Mouser Part No 652-94929	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	3 709In Stock	3.66 CHF 3.31 CHF 3.03 CHF 2.94 CHF View 2.85 CHF 2.82 CHF 2.77 CHF 2.57 CHF 2.16 CHF	Min.: 1 Mult.: 1	22 W	85 VAC to 265 VAC	12 V	PCB Mount
Audio Transformers / Signal Transformers 100 V transformer for loudspeakers in PA systems (4 & 8ohm) 20 20000Hz 1801 Visaton 1: 18.82 CHF 5In Stock	Mfr. Part No. 1801 Mouser Part No 243-TR84	Visaton	Audio Transformers / Signal Transformers 100 V transformer for loudspeakers in PA systems (4 & 8ohm) 20 20000Hz	Datasheet	5In Stock	18.82 CHF 16.73 CHF 16.14 CHF 15.72 CHF View 15.19 CHF 14.51 CHF 14.06 CHF	Min.: 1 Mult.: 1	10 W
Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing TGSP-P028EFD20LF HALO Electronics 1: 11.12 CHF 139In Stock	Mfr. Part No. TGSP-P028EFD20LF Mouser Part No 493-TGSP-P028EFD20LF	HALO Electronics	Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing Learn More about HALO Electronics halo dc dc transformers	Datasheet	139In Stock	11.12 CHF 7.17 CHF 5.85 CHF 4.73 CHF View 3.97 CHF 3.43 CHF 3.28 CHF Quote	Min.: 1 Mult.: 1	30 W			SMD/SMT
Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing TGSP-P026EFD20LF HALO Electronics 504: 3.63 CHF Non-Stocked	Mfr. Part No. TGSP-P026EFD20LF Mouser Part No 493-TGSP-P026EFD20LF	HALO Electronics	Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing Learn More about HALO Electronics halo dc dc transformers	Datasheet	Non-Stocked	3.63 CHF 3.62 CHF 3.58 CHF	Min.: 504 Mult.: 63	30 W			SMD/SMT
Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing TGSP-P027EFD20LF HALO Electronics 504: 3.70 CHF Non-Stocked	Mfr. Part No. TGSP-P027EFD20LF Mouser Part No 493-TGSP-P027EFD20LF	HALO Electronics	Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing Learn More about HALO Electronics halo dc dc transformers	Datasheet	Non-Stocked	3.70 CHF 3.58 CHF	Min.: 504 Mult.: 63	30 W			SMD/SMT
Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing TGSP-P026EFD20LFTR HALO Electronics 480: 3.84 CHF Non-Stocked	Mfr. Part No. TGSP-P026EFD20LFTR Mouser Part No 493-TGSPP026EFD20LFT	HALO Electronics	Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing Learn More about HALO Electronics halo dc dc transformers	Datasheet	Non-Stocked	Cut Tape 3.84 CHF 3.72 CHF Quote Quote	Min.: 480 Mult.: 120 : 120	30 W			SMD/SMT
Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing TGSP-P028EFD20LFTR HALO Electronics 480: 3.76 CHF Non-Stocked	Mfr. Part No. TGSP-P028EFD20LFTR Mouser Part No 493-TGSPP028EFD20LFT	HALO Electronics	Power Transformers - Board Mount ISO MOD SMD 30W PoE+ POE AS1135 Gullwing Learn More about HALO Electronics halo dc dc transformers	Datasheet	Non-Stocked	Cut Tape 3.76 CHF 3.74 CHF 3.72 CHF Quote Quote	Min.: 480 Mult.: 120 : 120	30 W			SMD/SMT
Power Transformers - Board Mount SP-E 20/6 LI=0,94mH+/-10% 094929-002 Bourns 4 000: 2.48 CHF Non-Stocked	Mfr. Part No. 094929-002 Mouser Part No 652-094929-002	Bourns	Power Transformers - Board Mount SP-E 20/6 LI=0,94mH+/-10%	Datasheet	Non-Stocked	2.48 CHF	Min.: 4 000 Mult.: 250	22 W	85 VAC to 265 VAC	12 V	PCB Mount
Power Transformers - Board Mount SP-E 20/6, LI=940 H 10 094932-002 Bourns 4 000: 3.01 CHF Non-Stocked	Mfr. Part No. 094932-002 Mouser Part No 652-094932-002	Bourns	Power Transformers - Board Mount SP-E 20/6, LI=940 H 10	Datasheet	Non-Stocked	3.01 CHF	Min.: 4 000 Mult.: 250	22 W	85 VAC to 265 VAC	12 V	PCB Mount
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 094931 Bourns 4 000: 3.08 CHF Non-Stocked	Mfr. Part No. 094931 Mouser Part No 652-94931	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	Non-Stocked	3.08 CHF	Min.: 4 000 Mult.: 250	22 W	85 VAC to 265 VAC	6 V	PCB Mount
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 094932-003 Bourns 4 000: 3.11 CHF Non-Stocked	Mfr. Part No. 094932-003 Mouser Part No 652-94932	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	Non-Stocked	3.11 CHF	Min.: 4 000 Mult.: 250	22 W	85 VAC to 265 VAC	12 V	PCB Mount
Power Transformers - Board Mount WE-UNIT Offline 1.60mH +-10% 750813021 Wurth Elektronik 1: 5.07 CHF Non-Stocked	Mfr. Part No. 750813021 Mouser Part No 710-750813021	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 1.60mH +-10% Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	Non-Stocked	5.07 CHF 4.92 CHF 4.65 CHF 4.40 CHF View 3.72 CHF 3.19 CHF 2.85 CHF 2.76 CHF 2.68 CHF	Min.: 1 Mult.: 1

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21 mm Transformers

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