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4 mm Inductors, Chokes & Coils

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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.	Inductance	Tolerance	Maximum DC Current	Maximum Operating Temperature	Qualification
Power Inductors - SMD .68 UH 20% LLEUB4040WKTR68M TAIYO YUDEN 1: $1.01 847In Stock New Product	Mfr. Part No. LLEUB4040WKTR68M Mouser Part No 963-LLEUB4040WKTR68M New Product	TAIYO YUDEN	Power Inductors - SMD .68 UH 20% Learn More about TAIYO YUDEN mcoil lleu power inductors	Datasheet	847In Stock	$1.01 $0.869 $0.797 $0.645 View $0.609 $0.544 $0.543 $0.533 $0.441	Min.: 1 Mult.: 1	680 nH	20 %	8.4 A	+ 125 C
Power Inductors - SMD .47 UH 20% LLEUB4040WKTR47M TAIYO YUDEN 1: $1.01 856In Stock New Product	Mfr. Part No. LLEUB4040WKTR47M Mouser Part No 963-LLEUB4040WKTR47M New Product	TAIYO YUDEN	Power Inductors - SMD .47 UH 20% Learn More about TAIYO YUDEN mcoil lleu power inductors	Datasheet	856In Stock	$1.01 $0.869 $0.797 $0.645 View $0.609 $0.544 $0.543 $0.533 $0.441	Min.: 1 Mult.: 1	470 nH	20 %	9.9 A	+ 125 C
Power Inductors - SMD 1 UH 20% LLEUB4040WKT1R0M TAIYO YUDEN 1: $1.23 1,240In Stock New Product	Mfr. Part No. LLEUB4040WKT1R0M Mouser Part No 963-LLEUB4040WKT1R0M New Product	TAIYO YUDEN	Power Inductors - SMD 1 UH 20% Learn More about TAIYO YUDEN mcoil lleu power inductors	Datasheet	1,240In Stock	$1.23 $0.588 $0.441	Min.: 1 Mult.: 1	1 uH	20 %	7.7 A	+ 125 C
Power Inductors - SMD HI POWER IND 10.0uH 170.0 mOHM 3.5A SM SLPPI04-02-100M Bel Signal Transformer 1: $1.57 2,789In Stock	Mfr. Part No. SLPPI04-02-100M Mouser Part No 530-SLPPI04-02-100M	Bel Signal Transformer	Power Inductors - SMD HI POWER IND 10.0uH 170.0 mOHM 3.5A SM Learn More about Bel Signal Transformer signal transformer slppi power inductors	Datasheet	2,789In Stock	Cut Tape $1.57 $1.34 $1.22 $0.947 View Reel $0.64 $0.873 $0.826 $0.752 $0.64	Min.: 1 Mult.: 1 : 3,000	10 uH	20 %	1.8 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,3.3uH+/-20%,2.8A,shd SRN4012BTA-3R3M Bourns 1: $0.411 7,634In Stock	Mfr. Part No. SRN4012BTA-3R3M Mouser Part No 652-SRN4012BTA-3R3M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,3.3uH+/-20%,2.8A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	7,634In Stock	Cut Tape $0.411 $0.334 $0.276 $0.27 View Reel $0.197 $0.256 $0.226 $0.211 $0.197 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	3.3 uH	20 %	2.8 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,0.47uH+/-20%,5.5A,shd SRN4012BTA-R47M Bourns 1: $0.361 7,703In Stock	Mfr. Part No. SRN4012BTA-R47M Mouser Part No 652-SRN4012BTA-R47M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,0.47uH+/-20%,5.5A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	7,703In Stock	Cut Tape $0.361 $0.304 $0.279 $0.236 View Reel $0.176 $0.227 $0.216 $0.191 $0.176 $0.176 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	470 nH	20 %	5.5 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,5.6uH+/-20%,2.1A,shd SRN4012BTA-5R6M Bourns 1: $0.411 7,759In Stock	Mfr. Part No. SRN4012BTA-5R6M Mouser Part No 652-SRN4012BTA-5R6M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,5.6uH+/-20%,2.1A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	7,759In Stock	Cut Tape $0.411 $0.334 $0.276 $0.27 View Reel $0.198 $0.25 $0.226 $0.211 $0.198 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	5.6 uH	20 %	2.1 A	+ 125 C
Power Inductors - SMD HI POWER IND 10.0uH 232.0 mOHM 2.0A SM SLPPI04-15-100M Bel Signal Transformer 1: $1.62 2,883In Stock	Mfr. Part No. SLPPI04-15-100M Mouser Part No 530-SLPPI04-15100M	Bel Signal Transformer	Power Inductors - SMD HI POWER IND 10.0uH 232.0 mOHM 2.0A SM Learn More about Bel Signal Transformer signal transformer slppi power inductors	Datasheet	2,883In Stock	Cut Tape $1.62 $1.37 $1.26 $0.97 View Reel $0.706 $0.911 $0.857 $0.833 $0.706	Min.: 1 Mult.: 1 : 3,000	10 uH	20 %	1 A	+ 125 C
Power Inductors - SMD 1 mH Shld 20% 110mA 18 Ohms LPS4018-105MRC Coilcraft 1: $1.54 4,166In Stock	Mfr. Part No. LPS4018-105MRC Mouser Part No 994-LPS4018-105MRC	Coilcraft	Power Inductors - SMD 1 mH Shld 20% 110mA 18 Ohms Learn More about Coilcraft lps4018	Datasheet	4,166In Stock	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 $0.716 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1 mH	20 %	125 mA	+ 125 C
Power Inductors - SMD 220uH Shld 20% 235mA 3.7 Ohms LPS4018-224MRC Coilcraft 1: $1.54 3,045In Stock 3,000Expected 2026/11/09	Mfr. Part No. LPS4018-224MRC Mouser Part No 994-LPS4018-224MRC	Coilcraft	Power Inductors - SMD 220uH Shld 20% 235mA 3.7 Ohms Learn More about Coilcraft lps4018	Datasheet	3,045In Stock 3,000Expected 2026/11/09	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 $0.716 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	220 uH	20 %	300 mA	+ 125 C
Power Inductors - SMD 150uH Shld 20% 300mA 2 Ohms LPS4018-154MRC Coilcraft 1: $1.54 5,704In Stock	Mfr. Part No. LPS4018-154MRC Mouser Part No 994-LPS4018-154MRC	Coilcraft	Power Inductors - SMD 150uH Shld 20% 300mA 2 Ohms Learn More about Coilcraft lps4018	Datasheet	5,704In Stock	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	150 uH	20 %	400 mA	+ 125 C
Power Inductors - SMD 2.2uH Shld 20% 1.5A 70 mOhms LPS4018-222MRC Coilcraft 1: $1.54 14,514In Stock	Mfr. Part No. LPS4018-222MRC Mouser Part No 994-LPS4018-222MRC	Coilcraft	Power Inductors - SMD 2.2uH Shld 20% 1.5A 70 mOhms Learn More about Coilcraft lps4018	Datasheet	14,514In Stock	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	2.2 uH	20 %	2 A	+ 125 C
Power Inductors - SMD 22uH Shld 20% 830mA 360 mOhms LPS4018-223MRC Coilcraft 1: $1.54 19,970In Stock 26,000Expected 2026/11/12	Mfr. Part No. LPS4018-223MRC Mouser Part No 994-LPS4018-223MRC	Coilcraft	Power Inductors - SMD 22uH Shld 20% 830mA 360 mOhms Learn More about Coilcraft lps4018	Datasheet	19,970In Stock 26,000Expected 2026/11/12	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	22 uH	20 %	900 mA	+ 125 C
Power Inductors - SMD 15uH Shld 20% 940mA 260 mOhms LPS4018-153MRC Coilcraft 1: $1.54 8,778In Stock	Mfr. Part No. LPS4018-153MRC Mouser Part No 994-LPS4018-153MRC	Coilcraft	Power Inductors - SMD 15uH Shld 20% 940mA 260 mOhms Learn More about Coilcraft lps4018	Datasheet	8,778In Stock	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	15 uH	20 %	1.12 A	+ 125 C
Power Inductors - SMD 6.8uH VLCF4028T-6R8N1R3-2 TDK 1: $0.74 8,348In Stock 13,500Expected 2026/12/23	Mfr. Part No. VLCF4028T-6R8N1R3-2 Mouser Part No 810-VLCF428T6R8N1R32	TDK	Power Inductors - SMD 6.8uH Learn More about TDK inductors	Datasheet	8,348In Stock 13,500Expected 2026/12/23	Cut Tape $0.74 $0.609 $0.584 $0.472 Reel $0.381 View $0.447 $0.347 $0.34 $0.328 MouseReel Available	Min.: 1 Mult.: 1 : 500	6.8 uH	30 %	1.69 A	+ 105 C
Power Inductors - SMD 100uH Shld 20% 370mA 1.4 Ohms LPS4018-104MRC Coilcraft 1: $1.54 8,857In Stock	Mfr. Part No. LPS4018-104MRC Mouser Part No 994-LPS4018-104MRC	Coilcraft	Power Inductors - SMD 100uH Shld 20% 370mA 1.4 Ohms Learn More about Coilcraft lps4018	Datasheet	8,857In Stock	Cut Tape $1.54 $1.28 $1.17 $0.842 Reel $0.842 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	100 uH	20 %	500 mA	+ 125 C
Power Inductors - SMD PLEASE SEE SUGGESTED ALTERNATE LCXND4040TKL6R8MDG NRS4018T6R8MDGJV TAIYO YUDEN 1: $0.30 10,940In Stock	Mfr. Part No. NRS4018T6R8MDGJV Mouser Part No 963-NRS4018T6R8MDGJV	TAIYO YUDEN	Power Inductors - SMD PLEASE SEE SUGGESTED ALTERNATE LCXND4040TKL6R8MDG	Datasheet	10,940In Stock	Cut Tape $0.30 $0.243 $0.213 $0.201 Reel $0.133 View $0.176 $0.165 $0.128 $0.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	6.8 uH	20 %	1.45 A	+ 125 C	AEC-Q200
Power Inductors - SMD Ind,4x4x1.0mm,0.68uH+/-20%,5A,shd SRN4012BTA-R68M Bourns 1: $0.411 6,980In Stock	Mfr. Part No. SRN4012BTA-R68M Mouser Part No 652-SRN4012BTA-R68M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,0.68uH+/-20%,5A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	6,980In Stock	Cut Tape $0.411 $0.337 $0.295 $0.278 View Reel $0.20 $0.257 $0.242 $0.229 $0.215 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	680 nH	20 %	5 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.6mm,1.2+/-30%uH,2.8A,shd SRN4018BTA-1R2Y Bourns 1: $0.43 6,476In Stock	Mfr. Part No. SRN4018BTA-1R2Y Mouser Part No 652-SRN4018BTA-1R2Y	Bourns	Power Inductors - SMD Ind,4x4x1.6mm,1.2+/-30%uH,2.8A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	6,476In Stock	Cut Tape $0.43 $0.351 $0.307 $0.29 Reel $0.207 View $0.267 $0.252 $0.238 $0.206 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	1.2 uH	20 %	2.8 A	+ 125 C	AEC-Q200
Power Inductors - SMD HI POWER IND 1.50uH 41.0 mOHM 7.0A SM SLPPI04-15-1R5M Bel Signal Transformer 1: $1.62 2,986In Stock	Mfr. Part No. SLPPI04-15-1R5M Mouser Part No 530-SLPPI04-151R5M	Bel Signal Transformer	Power Inductors - SMD HI POWER IND 1.50uH 41.0 mOHM 7.0A SM Learn More about Bel Signal Transformer signal transformer slppi power inductors	Datasheet	2,986In Stock	Cut Tape $1.62 $1.37 $1.26 $0.97 Reel $0.706 View $0.911 $0.857 $0.818 $0.704	Min.: 1 Mult.: 1 : 3,000	1.5 uH	20 %	3.5 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,1.2uH+/-20%,4.2A,shd SRN4012BTA-1R2M Bourns 1: $0.411 7,248In Stock	Mfr. Part No. SRN4012BTA-1R2M Mouser Part No 652-SRN4012BTA-1R2M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,1.2uH+/-20%,4.2A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	7,248In Stock	Cut Tape $0.411 $0.337 $0.295 $0.278 View Reel $0.20 $0.257 $0.242 $0.229 $0.212 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	1.2 uH	20 %	4.2 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,22uH+/-20%,1A,shd SRN4012BTA-220M Bourns 1: $0.411 3,938In Stock	Mfr. Part No. SRN4012BTA-220M Mouser Part No 652-SRN4012BTA-220M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,22uH+/-20%,1A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	3,938In Stock	Cut Tape $0.411 $0.334 $0.276 $0.25 View Reel $0.199 $0.226 $0.211 $0.199 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	22 uH	20 %	1 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,6.8uH+/-20%,1.8A,shd SRN4012BTA-6R8M Bourns 1: $0.411 6,597In Stock	Mfr. Part No. SRN4012BTA-6R8M Mouser Part No 652-SRN4012BTA-6R8M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,6.8uH+/-20%,1.8A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	6,597In Stock	Cut Tape $0.411 $0.291 $0.283 $0.248 View Reel $0.179 $0.244 $0.237 $0.214 $0.213 $0.179 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	6.8 uH	20 %	1.8 A	+ 125 C
Power Inductors - SMD HI POWER IND 0.12uH 3.5 mOHM 30.0A SM SLPPI04-02-R12M Bel Signal Transformer 1: $1.57 2,889In Stock	Mfr. Part No. SLPPI04-02-R12M Mouser Part No 530-SLPPI04-02R12M	Bel Signal Transformer	Power Inductors - SMD HI POWER IND 0.12uH 3.5 mOHM 30.0A SM Learn More about Bel Signal Transformer signal transformer slppi power inductors	Datasheet	2,889In Stock	Cut Tape $1.57 $1.34 $1.22 $0.947 View Reel $0.64 $0.873 $0.826 $0.752 $0.64	Min.: 1 Mult.: 1 : 3,000	120 nH	20 %	12 A	+ 125 C
Power Inductors - SMD Ind,4x4x1.0mm,2.2uH+/-20%,3.3A,shd SRN4012BTA-2R2M Bourns 1: $0.411 3,815In Stock	Mfr. Part No. SRN4012BTA-2R2M Mouser Part No 652-SRN4012BTA-2R2M	Bourns	Power Inductors - SMD Ind,4x4x1.0mm,2.2uH+/-20%,3.3A,shd Learn More about Bourns srn4012bta srn4018bta inductors	Datasheet	3,815In Stock	Cut Tape $0.411 $0.334 $0.276 $0.25 View Reel $0.20 $0.226 $0.208 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	2.2 uH	20 %	3.3 A	+ 125 C