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21 mm Power

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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.
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A POE300F-50LD Coilcraft 1: $7.48 459In Stock	Mfr. Part No. POE300F-50LD Mouser Part No 994-POE300F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	459In Stock	Cut Tape $7.48 $6.39 $6.13 $5.94 Reel $5.23 View $5.51 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A POE300F-24LD Coilcraft 1: $7.48 381In Stock	Mfr. Part No. POE300F-24LD Mouser Part No 994-POE300F-24LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	381In Stock	Cut Tape $7.48 $6.39 $6.16 Reel $5.23 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 NA5730-ALD Coilcraft 1: $6.97 46In Stock	Mfr. Part No. NA5730-ALD Mouser Part No 994-NA5730-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 Learn More about Coilcraft power magnetics	Datasheet	46In Stock	Cut Tape $6.97 $5.96 $5.72 $5.54 Reel $4.88 View $5.14 $4.70 $4.56 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A POE300F-19LD Coilcraft 1: $7.48 144In Stock	Mfr. Part No. POE300F-19LD Mouser Part No 994-POE300F-19LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	144In Stock	Cut Tape $7.48 $6.39 $6.13 $5.94 Reel $5.23 View $5.51 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175
Power Transformers - Board Mount Planar transformer, 60W, ER20, Vout 5V PLN060-ER20A05S Bourns 1: $8.67 858In Stock	Mfr. Part No. PLN060-ER20A05S Mouser Part No 652-PLN060-ER20A05S	Bourns	Power Transformers - Board Mount Planar transformer, 60W, ER20, Vout 5V Learn More about Bourns pln0x er20 planar transformers	Datasheet	858In Stock	Cut Tape $8.67 $7.83 $7.51 $7.28 View Reel $6.82 $6.83 $6.82 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 12 V 2.5 A POE300F-12LD Coilcraft 1: $7.48 652In Stock	Mfr. Part No. POE300F-12LD Mouser Part No 994-POE300F-12LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 12 V 2.5 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	652In Stock	Cut Tape $7.48 $6.39 $6.13 $5.94 Reel $5.23 View $5.51 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175
Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 12V PLN071-ER20A12S Bourns 1: $9.01 129In Stock	Mfr. Part No. PLN071-ER20A12S Mouser Part No 652-PLN071-ER20A12S	Bourns	Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 12V Learn More about Bourns pln0x er20 planar transformers	Datasheet	129In Stock	Cut Tape $9.01 $7.93 $7.61 $7.37 View Reel $7.31 $7.32 $7.31 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.9uH 1.17A 749196510 Wurth Elektronik 1: $10.32 69In Stock	Mfr. Part No. 749196510 Mouser Part No 710-749196510	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 9.9uH 1.17A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	69In Stock	Cut Tape $10.32 $10.25 $10.24 $9.92 Reel $8.73 $7.98	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX W/Air Gap 12.0uH 1.73A 749196521 Wurth Elektronik 1: $10.32 239In Stock	Mfr. Part No. 749196521 Mouser Part No 710-749196521	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 12.0uH 1.73A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	239In Stock	Cut Tape $10.32 $10.25 $9.72 Reel $8.73 $7.98	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A 749196531 Wurth Elektronik 1: $9.50 69In Stock	Mfr. Part No. 749196531 Mouser Part No 710-749196531	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 9.7uH 2.20A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	69In Stock	Cut Tape $9.50 $9.02 Reel $8.55	Min.: 1 Mult.: 1 : 120
Supercapacitors / Ultracapacitors 5.5V .22F -20/80% LS=5.08mm FR0H224ZF KEMET 1: $9.14 3In Stock	Mfr. Part No. FR0H224ZF Mouser Part No 80-FR0H224ZF	KEMET	Supercapacitors / Ultracapacitors 5.5V .22F -20/80% LS=5.08mm Learn More about KEMET fr supercapacitors	Datasheet	3In Stock	$9.14 $6.82 $6.02 $5.39 $4.97	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 2.5F 6.0V 112123 DSF255Q6R0JBE Knowles / Illinois Capacitor 1: $4.90 1,476In Stock 450On Order	Mfr. Part No. DSF255Q6R0JBE Mouser Part No 598-DSF255Q6R0JBE	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 2.5F 6.0V 112123 Learn More about Knowles / Illinois Capacitor cde dsf 3v supercapacitors	Datasheet	1,476In Stock 450On Order	$4.90 $3.46 $2.97 $2.67 View $2.48 $2.40 $2.31 $2.19	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 3.5F 6.0V 112127 DSF355Q6R0JBF Knowles / Illinois Capacitor 1: $5.76 723In Stock	Mfr. Part No. DSF355Q6R0JBF Mouser Part No 598-DSF355Q6R0JBF	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 3.5F 6.0V 112127 Learn More about Knowles / Illinois Capacitor cde dsf 3v supercapacitors	Datasheet	723In Stock	$5.76 $3.73 $3.28 $3.10 View $2.73 $2.64 $2.47 $2.39	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 5F 6.0V 112132 DSF505Q6R0JBG Knowles / Illinois Capacitor 1: $7.22 863In Stock	Mfr. Part No. DSF505Q6R0JBG Mouser Part No 598-DSF505Q6R0JBG	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 5F 6.0V 112132 Learn More about Knowles / Illinois Capacitor cde dsf 3v supercapacitors	Datasheet	863In Stock	$7.22 $4.53 $4.22 $4.12 View $3.90 $3.80 $3.68 Quote	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 3.5F 5.5V 30%/-10% Dual Cell DGH355Q5R5 Knowles / Illinois Capacitor 1: $5.63 495In Stock 700Expected 05/11/2026	Mfr. Part No. DGH355Q5R5 Mouser Part No 598-DGH355Q5R5	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 3.5F 5.5V 30%/-10% Dual Cell Learn More about Knowles / Illinois Capacitor cde dgh supercapacitors	Datasheet	495In Stock 700Expected 05/11/2026	$5.63 $4.08 $3.46 $3.26 View $2.94 $2.84 $2.73	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 0.50F, 8.1V, 21x20x6.5mm DGH504M8R1 Knowles / Illinois Capacitor 1: $5.25 457In Stock	Mfr. Part No. DGH504M8R1 Mouser Part No 598-DGH504M8R1	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.50F, 8.1V, 21x20x6.5mm Learn More about Knowles / Illinois Capacitor illinois capacitor supercapacitors	Datasheet	457In Stock	$5.25 $3.74 $3.20 $2.89 View $2.53 $2.43 $2.33 $2.30 Quote	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 0.50F, 9V, 21x20x6.5mm DSF504M9R0ZBN Knowles / Illinois Capacitor 1: $5.57 441In Stock	Mfr. Part No. DSF504M9R0ZBN Mouser Part No 598-DSF504M9R0ZBN	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 0.50F, 9V, 21x20x6.5mm Learn More about Knowles / Illinois Capacitor illinois capacitor supercapacitors	Datasheet	441In Stock	$5.57 $3.97 $3.40 $3.07 View $2.85 $2.75 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-FLEX W/Air Gap 3.4uH 4.18A 749196540 Wurth Elektronik 1: $9.50 300On Order	Mfr. Part No. 749196540 Mouser Part No 710-749196540	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 3.4uH 4.18A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	300On Order On Order Ship Dates Mfr. No: 749196540 Stock: 0 On Order: 60 Expected 22/01/2027 240 Expected 26/03/2027 Factory Lead Time: 21 Weeks	Cut Tape $9.50 $7.21 $6.45 Reel $5.25	Min.: 1 Mult.: 1 : 120
Supercapacitors / Ultracapacitors Eaton TV Supercapacitor, 3V, 3.3F, 75 mohm TV0820-3R0335-R Eaton Electronics 1: $2.70 900On Order	Mfr. Part No. TV0820-3R0335-R Mouser Part No 504-TV0820-3R0335-R	Eaton Electronics	Supercapacitors / Ultracapacitors Eaton TV Supercapacitor, 3V, 3.3F, 75 mohm Learn More about Eaton Electronics eaton tv supercapacitors	Datasheet	900On Order	$2.70 $1.86 $1.78 $1.47 View $1.19 $1.13 $1.09	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors 2.5F 5.5V 30%/-10% Dual Cell DGH255Q5R5 Knowles / Illinois Capacitor 1: $3.92 1,650Expected 09/12/2026	Mfr. Part No. DGH255Q5R5 Mouser Part No 598-DGH255Q5R5	Knowles / Illinois Capacitor	Supercapacitors / Ultracapacitors 2.5F 5.5V 30%/-10% Dual Cell Learn More about Knowles / Illinois Capacitor cde dgh supercapacitors	Datasheet	1,650Expected 09/12/2026	$3.92 $2.86 $2.39 $2.38 View $2.13 Quote	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 220mF 3-153-407 Schurter 1: $15.10 198Expected 20/05/2027 New Product	Mfr. Part No. 3-153-407 Mouser Part No 693-3-153-407 New Product	Schurter	Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 220mF Learn More about Schurter scpx prismatic supercaps	Datasheet	198Expected 20/05/2027	$15.10 $11.72 $10.77 $10.15 $9.24	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 470mF 3-153-408 Schurter 1: $13.98 498On Order New Product	Mfr. Part No. 3-153-408 Mouser Part No 693-3-153-408 New Product	Schurter	Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 470mF Learn More about Schurter scpx prismatic supercaps	Datasheet	498On Order On Order Ship Dates Mfr. No: 3-153-408 Stock: 0 On Order: 198 Expected 20/11/2026 300 Expected 03/12/2026 Factory Lead Time: 36 Weeks	$13.98 $10.85 $9.60 $9.24 $8.71	Min.: 1 Mult.: 1
Supercapacitors / Ultracapacitors SCPA Supercapacitor 5.50V 470mF 3-153-410 Schurter 1: $14.25 825Expected 31/12/2026 New Product	Mfr. Part No. 3-153-410 Mouser Part No 693-3-153-410 New Product	Schurter	Supercapacitors / Ultracapacitors SCPA Supercapacitor 5.50V 470mF Learn More about Schurter scpx prismatic supercaps	Datasheet	825Expected 31/12/2026	$14.25 $11.06 $9.78 $9.38 View $8.71 $8.70	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers A9967 Flybck Trnsfmr For Linear LT1725 A9967-ALD Coilcraft 1: $6.05 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. A9967-ALD Mouser Part No 994-A9967-ALD	Coilcraft	Audio Transformers / Signal Transformers A9967 Flybck Trnsfmr For Linear LT1725 Learn More about Coilcraft power magnetics	Datasheet	Non-Stocked Lead-Time 7 Weeks	Cut Tape $6.05 $4.71 $4.52 $4.38 Reel $4.00 View $4.23 $3.87 $3.73 $3.71 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers C1023 Flybck Trnsfmr For TI LM5070 C1023-ALD Coilcraft 175: $5.14 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. C1023-ALD Mouser Part No 994-C1023-ALD	Coilcraft	Audio Transformers / Signal Transformers C1023 Flybck Trnsfmr For TI LM5070 Learn More about Coilcraft power magnetics	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel $5.14 $4.96 $4.81	Min.: 175 Mult.: 175 : 175

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