Coupled Inductors – Mouser United Kingdom

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SRF Dual Winding Shielded Power Inductors

Bourns SRFxxxx Dual Winding Shielded Power Inductors are magnetically shielded, low radiation inductors with multiple applications: parallel, series, dual-inductor, and transformer. The RoHS compliant SRF Series features an inductance range from 0.33µH to 4000µH and a rated current from 6.19A to 17.9A. The Bourns SRF Dual Winding Shielded Power Inductors are ideal for SEPIC topology and power supplies for communications, computers, LCDs, flat panels, backlights, camcorders, HDTVs, and car audio systems.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Inductance - Parallel	Inductance - Series	Tolerance	Maximum DC Current	Maximum DC Resistance	Length	Width	Height	Minimum Operating Temperature	Maximum Operating Temperature	Termination Style	Packaging
Coupled Inductors 330uH 20% SMD 1260 SRF1260-331M Bourns 1: £1.07 855In Stock	Mfr. Part No. SRF1260-331M Mouser Part No 652-SRF1260-331M	Bourns	Coupled Inductors 330uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	855In Stock	Cut Tape £1.07 £0.882 £0.724 £0.643 Reel £0.607 £0.574 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	330 uH	1.32 mH	20 %	1.06 A	574 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 47uH 20% SMD 1260 SRF1260-470M Bourns 1: £1.05 1,162In Stock	Mfr. Part No. SRF1260-470M Mouser Part No 652-SRF1260-470M	Bourns	Coupled Inductors 47uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	1,162In Stock	Cut Tape £1.05 £0.882 £0.796 £0.673 Reel £0.667 View £0.652 £0.571 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	47 uH	188 uH	20 %	2.71 A	86 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 470uH 20% SMD 1260 SRF1260-471M Bourns 1: £1.07 414In Stock 800Expected 11/10/2027	Mfr. Part No. SRF1260-471M Mouser Part No 652-SRF1260-471M	Bourns	Coupled Inductors 470uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	414In Stock 800Expected 11/10/2027	Cut Tape £1.07 £0.882 £0.724 £0.643 Reel £0.608 View £0.574 £0.571 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	470 uH	1.88 mH	20 %	870 mA	830 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 680uH 20% SMD 1260 SRF1260-681M Bourns 1: £1.13 800In Stock	Mfr. Part No. SRF1260-681M Mouser Part No 652-SRF1260-681M	Bourns	Coupled Inductors 680uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	800In Stock	Cut Tape £1.13 £1.02 £0.952 £0.759 Reel £0.665 View £0.707 £0.634 £0.612 £0.582 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	680 uH	2.72 mH	20 %	700 mA	1.212 Ohms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 82uH 20% SMD 1260 SRF1260-820M Bourns 1: £1.07 836In Stock	Mfr. Part No. SRF1260-820M Mouser Part No 652-SRF1260-820M	Bourns	Coupled Inductors 82uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	836In Stock	Cut Tape £1.07 £0.882 £0.724 £0.621 Reel £0.585 £0.571 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	82 uH	328 uH	20 %	2.05 A	150 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 10uH 20% SMD 1280 SRF1280-100M Bourns 1: £1.39 1,214In Stock 5,600On Order	Mfr. Part No. SRF1280-100M Mouser Part No 652-SRF1280-100M	Bourns	Coupled Inductors 10uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	1,214In Stock 5,600On Order On Order Ship Dates Mfr. No: SRF1280-100M Stock: 1,214 Can Dispatch Immediately On Order: 1,600 Expected 04/02/2027 4,000 Expected 15/02/2027 Factory Lead Time: 24 Weeks	Cut Tape £1.39 £1.24 £1.15 £0.978 Reel £0.849 View £0.882 £0.803 £0.777 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	10 uH	40 uH	20 %	6.04 A	24.1 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 1000uH 20% SMD 1280 SRF1280-102M Bourns 1: £1.40 204In Stock 800Expected 08/03/2027	Mfr. Part No. SRF1280-102M Mouser Part No 652-SRF1280-102M	Bourns	Coupled Inductors 1000uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	204In Stock 800Expected 08/03/2027	Cut Tape £1.40 £1.15 £0.943 £0.841 Reel £0.788 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	1 mH	4 mH	20 %	610 mA	1.992 Ohms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 15uH 20% SMD 1280 SRF1280-150M Bourns 1: £1.40 248In Stock 800Expected 14/01/2027	Mfr. Part No. SRF1280-150M Mouser Part No 652-SRF1280-150M	Bourns	Coupled Inductors 15uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	248In Stock 800Expected 14/01/2027	Cut Tape £1.40 £1.15 £0.943 £0.841 Reel £0.788 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	15 uH	60 uH	20 %	5.03 A	33.3 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 150uH 20% SMD 1280 SRF1280-151M Bourns 1: £1.39 361In Stock 800Expected 18/01/2027	Mfr. Part No. SRF1280-151M Mouser Part No 652-SRF1280-151M	Bourns	Coupled Inductors 150uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	361In Stock 800Expected 18/01/2027	Cut Tape £1.39 £1.26 £1.17 £1.04 Reel £0.943 View £0.995 £0.89 £0.803 £0.788 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	150 uH	600 uH	20 %	1.59 A	261 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 1.5uH 30% SMD 1280 SRF1280-1R5Y Bourns 1: £1.40 670In Stock	Mfr. Part No. SRF1280-1R5Y Mouser Part No 652-SRF1280-1R5Y	Bourns	Coupled Inductors 1.5uH 30% SMD 1280 Learn More about Bourns srf	Datasheet	670In Stock	Cut Tape £1.40 £1.15 £0.943 £0.925 Reel £0.863 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	1.5 uH	6 uH	30 %	6.77 A, 13.5 A	7.6 mOhms, 30.6 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 220uH 20% SMD 1280 SRF1280-221M Bourns 1: £1.40 858In Stock 1,200Expected 04/03/2027	Mfr. Part No. SRF1280-221M Mouser Part No 652-SRF1280-221M	Bourns	Coupled Inductors 220uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	858In Stock 1,200Expected 04/03/2027	Cut Tape £1.40 £1.15 £0.943 £0.841 Reel £0.788 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	220 uH	880 uH	20 %	1.29 A	343 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 330uH 20% SMD 1280 SRF1280-331M Bourns 1: £1.48 783In Stock 800Expected 06/04/2027	Mfr. Part No. SRF1280-331M Mouser Part No 652-SRF1280-331M	Bourns	Coupled Inductors 330uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	783In Stock 800Expected 06/04/2027	Cut Tape £1.48 £1.34 £1.25 £0.978 Reel £0.882 View £0.952 £0.826 £0.803 £0.773 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	330 uH	1.32 mH	20 %	1.04 A	540 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 680uH 20% SMD 1280 SRF1280-681M Bourns 1: £1.40 439In Stock	Mfr. Part No. SRF1280-681M Mouser Part No 652-SRF1280-681M	Bourns	Coupled Inductors 680uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	439In Stock	Cut Tape £1.40 £1.15 £0.943 £0.841 Reel £0.788 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	680 uH	2.72 mH	20 %	760 mA	1.296 Ohms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 15uH 20% SMD 0703 SRF0703-150M Bourns 1: £0.684 11,262On Order	Mfr. Part No. SRF0703-150M Mouser Part No 652-SRF0703-150M	Bourns	Coupled Inductors 15uH 20% SMD 0703 Learn More about Bourns srf	Datasheet	11,262On Order On Order Ship Dates Mfr. No: SRF0703-150M Stock: 0 On Order: 2,262 Expected 11/01/2027 4,500 Expected 05/03/2027 4,500 Expected 06/04/2027 Factory Lead Time: 31 Weeks	Cut Tape £0.684 £0.622 £0.581 £0.466 View Reel £0.377 £0.435 £0.41 £0.377 £0.377 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRF0703	15 uH	60 uH	20 %	1.83 A	119 mOhms	7.6 mm	7.6 mm	3.4 mm	- 40 C	+ 105 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 150uH 20% SMD 0703 SRF0703-151M Bourns 1: £0.653 4,488On Order	Mfr. Part No. SRF0703-151M Mouser Part No 652-SRF0703-151M	Bourns	Coupled Inductors 150uH 20% SMD 0703 Learn More about Bourns srf	Datasheet	4,488On Order On Order Ship Dates Mfr. No: SRF0703-151M Stock: 0 On Order: 1,488 Expected 17/11/2026 1,500 Expected 31/12/2026 1,500 Expected 11/03/2027 Factory Lead Time: 31 Weeks	Cut Tape £0.653 £0.588 £0.552 £0.471 View Reel £0.351 £0.435 £0.41 £0.351 £0.351 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRF0703	150 uH	600 uH	20 %	580 mA	986 mOhms	7.6 mm	7.6 mm	3.4 mm	- 40 C	+ 105 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 220uH 20% SMD 0703 SRF0703-221M Bourns 1: £0.766 7,500On Order	Mfr. Part No. SRF0703-221M Mouser Part No 652-SRF0703-221M	Bourns	Coupled Inductors 220uH 20% SMD 0703 Learn More about Bourns srf	Datasheet	7,500On Order On Order Ship Dates Mfr. No: SRF0703-221M Stock: 0 On Order: 3,000 Expected 17/12/2026 4,500 Expected 28/06/2027 Factory Lead Time: 31 Weeks	Cut Tape £0.766 £0.645 £0.586 £0.532 View Reel £0.471 £0.511 £0.496 £0.471 £0.471 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRF0703	220 uH	880 uH	20 %	520 mA	1.48 Ohms	7.6 mm	7.6 mm	3.4 mm	- 40 C	+ 105 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 22uH 20% SMD 1260 SRF1260-220M Bourns 1: £1.13 2,732Expected 28/06/2027	Mfr. Part No. SRF1260-220M Mouser Part No 652-SRF1260-220M	Bourns	Coupled Inductors 22uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	2,732Expected 28/06/2027	Cut Tape £1.13 £1.02 £0.882 £0.759 Reel £0.614 View £0.614 £0.571 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	22 uH	88 uH	20 %	3.7 A	45.1 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 220uH 20% SMD 1260 SRF1260-221M Bourns 1: £1.13 2,800On Order	Mfr. Part No. SRF1260-221M Mouser Part No 652-SRF1260-221M	Bourns	Coupled Inductors 220uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	2,800On Order On Order Ship Dates Mfr. No: SRF1260-221M Stock: 0 On Order: 800 Expected 22/12/2026 800 Expected 01/03/2027 1,200 Expected 17/05/2027 Factory Lead Time: 24 Weeks	Cut Tape £1.13 £1.02 £0.899 £0.759 Reel £0.665 View £0.707 £0.615 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	220 uH	880 uH	20 %	1.19 A	354 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 68uH 20% SMD 1260 SRF1260-680M Bourns 1: £1.13 2,000Expected 18/01/2027	Mfr. Part No. SRF1260-680M Mouser Part No 652-SRF1260-680M	Bourns	Coupled Inductors 68uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	2,000Expected 18/01/2027	Cut Tape £1.13 £1.02 £0.952 £0.759 Reel £0.665 View £0.707 £0.648 £0.646 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	68 uH	272 uH	20 %	2.22 A	117 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 100uH 20% SMD 1280 SRF1280-101M Bourns 1: £1.48 1,600On Order	Mfr. Part No. SRF1280-101M Mouser Part No 652-SRF1280-101M	Bourns	Coupled Inductors 100uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	1,600On Order On Order Ship Dates Mfr. No: SRF1280-101M Stock: 0 On Order: 800 Expected 21/12/2026 800 Expected 10/05/2027 Factory Lead Time: 24 Weeks	Cut Tape £1.48 £1.34 £1.25 £0.908 Reel £0.841 View £0.871 £0.811 £0.794 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	100 uH	400 uH	20 %	1.96 A	175 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 22uH 20% SMD 1280 SRF1280-220M Bourns 1: £1.39 3,190Expected 24/05/2027	Mfr. Part No. SRF1280-220M Mouser Part No 652-SRF1280-220M	Bourns	Coupled Inductors 22uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	3,190Expected 24/05/2027	Cut Tape £1.39 £1.26 £1.17 £0.952 Reel £0.811 View £0.849 £0.788 £0.78 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	22 uH	88 uH	20 %	4 A	50.3 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 47uH 20% SMD 1280 SRF1280-470M Bourns 1: £1.48 1,955Expected 14/01/2027	Mfr. Part No. SRF1280-470M Mouser Part No 652-SRF1280-470M	Bourns	Coupled Inductors 47uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	1,955Expected 14/01/2027	Cut Tape £1.48 £1.34 £1.25 £0.978 Reel £0.834 View £0.934 £0.829 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	47 uH	188 uH	20 %	2.95 A	89.8 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 68uH 20% SMD 1280 SRF1280-680M Bourns 1: £1.39 3,148On Order	Mfr. Part No. SRF1280-680M Mouser Part No 652-SRF1280-680M	Bourns	Coupled Inductors 68uH 20% SMD 1280 Learn More about Bourns srf	Datasheet	3,148On Order On Order Ship Dates Mfr. No: SRF1280-680M Stock: 0 On Order: 748 Expected 18/02/2027 1,200 Expected 26/05/2027 1,200 Expected 28/06/2027 Factory Lead Time: 24 Weeks	Cut Tape £1.39 £1.26 £1.17 £0.952 £0.796 Reel £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1280	68 uH	272 uH	20 %	2.44 A	123 mOhms	12.5 mm	12.5 mm	8 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 330uH 20% SMD 0703 SRF0703-331M Bourns 1: £0.684 3,000Expected 17/08/2027	Mfr. Part No. SRF0703-331M Mouser Part No 652-SRF0703-331M	Bourns	Coupled Inductors 330uH 20% SMD 0703 Learn More about Bourns srf	Datasheet	3,000Expected 17/08/2027	Cut Tape £0.684 £0.622 £0.581 £0.564 View Reel £0.471 £0.541 £0.525 £0.471 £0.471 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRF0703	330 uH	1.32 mH	20 %	420 mA	2.16 Ohms	7.6 mm	7.6 mm	3.4 mm	- 40 C	+ 105 C	SMD/SMT	Reel, Cut Tape, MouseReel
Coupled Inductors 33uH 20% SMD 1260 SRF1260-330M Bourns 1: £1.06 1,180Expected 05/04/2027	Mfr. Part No. SRF1260-330M Mouser Part No 652-SRF1260-330M	Bourns	Coupled Inductors 33uH 20% SMD 1260 Learn More about Bourns srf	Datasheet	1,180Expected 05/04/2027	Cut Tape £1.06 £0.934 £0.871 £0.759 Reel £0.665 View £0.67 £0.634 £0.589 £0.587 MouseReel Available	Min.: 1 Mult.: 1 : 400	SRF1260	33 uH	132 uH	20 %	3.28 A	61.8 mOhms	12.5 mm	12.5 mm	6 mm	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel