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21 mm Capacitors

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Length = 21 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Termination Style	Capacitance	Tolerance	Voltage Rating DC
Supercapacitors / Ultracapacitors 3.5F 6.0V 112127 DSF355Q6R0JBF Knowles / Illinois Capacitor 1: 4,95 € 423In Stock 300Expected 9/30/2026	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	423In Stock 300Expected 9/30/2026	4,95 € 3,21 € 2,82 € 2,67 € View 2,35 € 2,27 € 2,12 € 2,07 €	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	EDLC / Supercaps	Radial	3.5 F	- 10 %, + 30 %	6 VDC
Supercapacitors / Ultracapacitors 5F 6.0V 112132 DSF505Q6R0JBG Knowles / Illinois Capacitor 1: 6,21 € 23In Stock 450Expected 10/26/2026	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	23In Stock 450Expected 10/26/2026	6,21 € 3,94 € 3,93 € 3,63 € View 3,35 € 3,27 € 3,16 € Quote	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	EDLC / Supercaps	Radial	5 F	- 10 %, + 30 %	6 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 220uF 63V -40C +105C SEK221M063ST Knowles / Illinois Capacitor 1: 1,17 € 923In Stock	Mfr. Part No. SEK221M063ST Mouser Part No 598-SEK221M063ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 220uF 63V -40C +105C	Datasheet	923In Stock	1,17 € 0,654 € 0,542 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	220 uF	20 %	63 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 1000uF 35V SK102M035ST Knowles / Illinois Capacitor 1: 2,84 € 403In Stock	Mfr. Part No. SK102M035ST Mouser Part No 598-SK102M035ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 1000uF 35V	Datasheet	403In Stock	2,84 € 2,11 € 1,80 € 1,64 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	1 mF	20 %	35 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 470uF 35V SK471M035ST Knowles / Illinois Capacitor 1: 1,67 € 249In Stock 1 000Expected 1/19/2027	Mfr. Part No. SK471M035ST Mouser Part No 598-SK471M035ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 470uF 35V	Datasheet	249In Stock 1 000Expected 1/19/2027	1,67 € 1,21 € 1,04 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	470 uF	20 %	35 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 470uF 50V SK471M050ST Knowles / Illinois Capacitor 1: 2,47 € 243In Stock	Mfr. Part No. SK471M050ST Mouser Part No 598-SK471M050ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 470uF 50V	Datasheet	243In Stock	2,47 € 1,70 € 1,41 € 1,26 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	470 uF	20 %	50 VDC
Supercapacitors / Ultracapacitors 0.50F, 8.1V, 21x20x6.5mm DGH504M8R1 Knowles / Illinois Capacitor 1: 4,52 € 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	4,52 € 3,22 € 2,75 € 2,49 € View 2,18 € 2,09 € 2,00 € 1,98 € Quote	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	EDLC / Supercaps		500 mF		8.1 VDC
Supercapacitors / Ultracapacitors 0.50F, 9V, 21x20x6.5mm DSF504M9R0ZBN Knowles / Illinois Capacitor 1: 4,79 € 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	4,79 € 3,41 € 2,92 € 2,64 € View 2,45 € 2,37 € 2,12 €	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	EDLC / Supercaps		500 mF		9 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 1000uF 25V SEK102M025ST Knowles / Illinois Capacitor 1: 2,19 € 159In Stock	Mfr. Part No. SEK102M025ST Mouser Part No 598-SEK102M025ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 1000uF 25V	Datasheet	159In Stock	2,19 € 1,51 € 1,24 € 1,10 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	1 mF	20 %	25 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 1000uF 16V SK102M016ST Knowles / Illinois Capacitor 1: 1,82 € 274In Stock	Mfr. Part No. SK102M016ST Mouser Part No 598-SK102M016ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 1000uF 16V	Datasheet	274In Stock	1,82 € 1,26 € 1,08 € 0,804 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	1 mF	20 %	16 VDC
Speciality Ceramic Capacitors D:60mm 15kVdc 7000pF Y5S 10% FHV-153AN TDK 1: 70,56 € 32On Order	Mfr. Part No. FHV-153AN Mouser Part No 810-FHV-153AN	TDK	Speciality Ceramic Capacitors D:60mm 15kVdc 7000pF Y5S 10% Learn More about TDK high voltage capacitors	Datasheet	32On Order On Order Ship Dates Mfr. No: FHV-153AN Stock: 0 On Order: 17 Expected 10/19/2026 11 Expected 11/10/2026 4 Expected 12/2/2026 Factory Lead Time: 18 Weeks	70,56 € 60,49 € 58,33 € 58,08 €	Min.: 1 Mult.: 1	Ceramic Capacitors	High Voltage Ceramic Capacitors	Screw	7 nF	10 %	15 kVDC
Supercapacitors / Ultracapacitors Eaton TV Supercapacitor, 3V, 3.3F, 75 mohm TV0820-3R0335-R Eaton Electronics 1: 2,25 € 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	2,25 € 1,55 € 1,53 € 1,35 €	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	EDLC / Supercaps	Radial	3.3 F	- 10 %, + 30 %	3 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 2200uF 16V SEK222M016ST Knowles / Illinois Capacitor 1: 2,43 € 7 995Expected 11/16/2026	Mfr. Part No. SEK222M016ST Mouser Part No 598-SEK222M016ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 2200uF 16V	Datasheet	7 995Expected 11/16/2026	2,43 € 1,68 € 1,41 € 1,28 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	2.2 mF	20 %	16 VDC
Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 220mF 3-153-407 Schurter 1: 11,04 € 198Expected 10/15/2026 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 10/15/2026	11,04 € 8,69 € 7,77 € 7,49 €	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	Supercapacitors	SMD/SMT	220 mF		4.2 V
Supercapacitors / Ultracapacitors SCPA Supercapacitor 4.20V 470mF 3-153-408 Schurter 1: 12,02 € 498Expected 10/15/2026 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	498Expected 10/15/2026	12,02 € 9,33 € 8,26 € 7,95 € 7,49 €	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	Supercapacitors	SMD/SMT	470 mF		4.2 V
Supercapacitors / Ultracapacitors SCPA Supercapacitor 5.50V 470mF 3-153-410 Schurter 1: 12,26 € 650On Order 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	650On Order On Order Ship Dates Mfr. No: 3-153-410 Stock: 0 On Order: 250 Expected 10/15/2026 400 Expected 11/2/2026 Factory Lead Time: 24 Weeks	12,26 € 9,51 € 8,41 € 8,07 € View 7,49 € 7,48 €	Min.: 1 Mult.: 1	Supercapacitors / Ultracapacitors	Supercapacitors	SMD/SMT	470 mF		5.5 V
Aluminium Electrolytic Capacitors - Radial Leaded 105 RAD CAP 470uF SEK471M050ST Knowles / Illinois Capacitor 1: 2,65 € 160Expected 11/16/2026	Mfr. Part No. SEK471M050ST Mouser Part No 539-SEK471M050ST	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 105 RAD CAP 470uF	Datasheet	160Expected 11/16/2026	2,65 € 1,69 € 1,47 € 1,34 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	470 uF	20 %	50 VDC
Aluminium Electrolytic Capacitors - Radial Leaded 50V 330uF SK331M050ST Knowles / Illinois Capacitor 1: 2,61 € 1In Stock	Mfr. Part No. SK331M050ST Mouser Part No 539-SKR50V330	Knowles / Illinois Capacitor	Aluminium Electrolytic Capacitors - Radial Leaded 50V 330uF	Datasheet	1In Stock	2,61 € 1,84 € 1,46 € 1,25 €	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	330 uF	20 %	50 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321100M450K KYOCERA AVX 1: 0,92 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321100M450K Mouser Part No 581-REA1321100M450K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	0,92 € 0,628 € 0,457 € Reel 0,378 € 0,353 € View 0,323 € 0,304 € 0,282 € 0,273 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			10 uF		450 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321101M100K KYOCERA AVX 1: 1,14 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321101M100K Mouser Part No 581-REA1321101M100K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	1,14 € 0,594 € 0,424 € Reel 0,392 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			100 uF		100 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321220M250K KYOCERA AVX 1: 0,826 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321220M250K Mouser Part No 581-REA1321220M250K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	0,826 € 0,429 € 0,301 € Reel 0,277 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			22 uF		250 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321220M350K KYOCERA AVX 1: 1,36 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321220M350K Mouser Part No 581-REA1321220M350K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	1,36 € 0,739 € 0,565 € Reel 0,525 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			22 uF		350 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321222M010K KYOCERA AVX 1: 1,16 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321222M010K Mouser Part No 581-REA1321222M010K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	1,16 € 0,605 € 0,433 € Reel 0,401 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			2.2 mF		10 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321330M200K KYOCERA AVX 1: 1,63 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321330M200K Mouser Part No 581-REA1321330M200K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	1,63 € 1,09 € 0,894 € 0,652 € Reel 0,608 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			33 uF		200 VDC
Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL REA1321330M250K KYOCERA AVX 1: 1,12 € Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. REA1321330M250K Mouser Part No 581-REA1321330M250K	KYOCERA AVX	Aluminium Electrolytic Capacitors - Radial Leaded ALUMINUM RADIAL Learn More about KYOCERA AVX aluminum electrolytic radial caps	Datasheet	Non-Stocked Lead-Time 23 Weeks	1,12 € 0,584 € 0,417 € Reel 0,385 €	Min.: 1 Mult.: 1 : 400	Electrolytic Capacitors			33 uF		250 VDC