Square Air Core RF Inductors

Coilcraft Square Air Core RF Inductors feature solder-coated leads, excellent Q factors, and cover inductance values ranging from 5.5nH to 500nH. These RF inductors use a flat top and bottom design for reliable pick and place as well as added mechanical stability. Coilcraft square air core RF inductors include lower and higher inductance models. Sample kits are available, containing 10x each of all parts with 5% tolerance.

Results: 86
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Package/Case Shielding Inductance Tolerance Maximum DC Current Maximum DC Resistance Minimum Operating Temperature Maximum Operating Temperature Q Minimum Self Resonant Frequency Termination Length Width Height Core Material Series Packaging
Coilcraft RF Inductors - SMD 8.9nH Unshld 5% 2.9A 7mOhms 1,609In Stock
2,000Expected 1/6/2026
Min.: 1
Mult.: 1
: 2,000

Wirewound 1.829 mm x 1.397 mm x 1.626 mm Unshielded 8.9 nH 5 % 2.9 A 7 mOhms - 40 C + 125 C 90 4.3 GHz Standard 1.626 mm 1.829 mm 1.397 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 10.2nH Unshld 2% 2.7A 7mOhms 4,292In Stock
Min.: 1
Mult.: 1
: 2,000

Wirewound 1.829 mm x 1.524 mm x 1.626 mm Unshielded 10.2 nH 2 % 2.7 A 7 mOhms - 40 C + 125 C 100 4 GHz Standard 1.626 mm 1.829 mm 1.524 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 12.1nH Unshld 2% 4.4A 7mOhms 4,614In Stock
Min.: 1
Mult.: 1
: 2,000

Wirewound 2.134 mm x 1.829 mm x 1.854 mm Unshielded 12.1 nH 2 % 4.4 A 7 mOhms - 40 C + 125 C 130 4.3 GHz Standard 1.854 mm 2.134 mm 1.829 mm Air 090xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 12.1nH Unshld 5% 4.4A 7mOhms 2,003In Stock
4,000Expected 24/7/2026
Min.: 1
Mult.: 1
: 2,000

Wirewound Unshielded 12.1 nH 5 % 4.4 A 7 mOhms - 40 C + 125 C 130 4.3 GHz Standard 2.29 mm 1.65 mm 2.03 mm Air 090xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 16.6nH Unshld 5% 4.4A 8mOhms 2,098In Stock
Min.: 1
Mult.: 1
: 2,000

Unshielded 16.6 nH 5 % 4.4 A 8 mOhms - 40 C + 125 C 130 3.4 GHz Standard 2.41 mm 2.29 mm 2.03 mm Air 090xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 23nH Unshld 5% 4.4A 10mOhms 15,932In Stock
Min.: 1
Mult.: 1
: 2,000

Unshielded 23 nH 5 % 4.4 A 10 mOhms - 40 C + 125 C 120 2.6 GHz Standard 2.79 mm 2.29 mm 2.03 mm Air 090xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 25nH Unshld 2% 4.4A 10mOhms 1,459In Stock
Min.: 1
Mult.: 1
: 2,000

Wirewound 2.134 mm x 1.829 mm x 2.972 mm Unshielded 25 nH 2 % 4.4 A 10 mOhms - 40 C + 125 C 130 2.5 GHz Standard 2.972 mm 2.134 mm 1.829 mm Air 090xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 27.3nH Unshld 2% 4.4A 10mOhms 2,129In Stock
Min.: 1
Mult.: 1
: 2,000

Wirewound 2.134 mm x 1.829 mm x 2.972 mm Unshielded 27.3 nH 2 % 4.4 A 10 mOhms - 40 C + 125 C 130 3.2 GHz Standard 2.972 mm 2.134 mm 1.829 mm Air 090xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 27nH Unshld 2% 5.5A 8.1mOhms 1,031In Stock
Min.: 1
Mult.: 1
: 600

Wirewound 2.67 mm x 2.79 mm x 2.67 mm Unshielded 27 nH 2 % 5.5 A 8.1 mOhms - 40 C + 125 C 200 2.6 GHz Standard 2.67 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 30nH Unshld 5.5A 8.3mOhms 1,360In Stock
Min.: 1
Mult.: 1
: 600

Wirewound 2.67 mm x 2.79 mm x 2.67 mm Unshielded 30 nH 2 % 5.5 A 8.3 mOhms - 40 C + 125 C 200 2.4 GHz Standard 2.67 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 47nH Unshld 2% 4.4A 11.3mOhms 3,660In Stock
Min.: 1
Mult.: 1
: 600

Wirewound 2.67 mm x 2.79 mm x 3.3 mm Unshielded 47 nH 2 % 4.4 A 11.3 mOhms - 40 C + 125 C 200 2.2 GHz Standard 3.3 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2222 220nH Unshld 2% 5A 11mOhms 2,379In Stock
Min.: 1
Mult.: 1
: 250

Wirewound 5.59 mm x 5.69 mm x 9.91 mm Unshielded 220 nH 2 % 5 A 11 mOhms - 40 C + 125 C 140 1 GHz Standard 9.91 mm 5.59 mm 5.69 mm Air 2222SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2929 500nH Unshld 2% 4.3A 16.5mOhms 1,654In Stock
Min.: 1
Mult.: 1
: 150

Wirewound 7.49 mm x 7.24 mm x 14 mm Unshielded 500 nH 2 % 4.3 A 16.5 mOhms - 40 C + 125 C 180 500 MHz Standard 14 mm 7.49 mm 7.24 mm Air 2929SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 11.2nH Unshld 2% 2.7A 6.3mOhms 1,206In Stock
2,000Expected 9/6/2026
Min.: 1
Mult.: 1
: 2,000

Wirewound 1.829 mm x 1.524 mm x 1.549 mm Unshielded 11.2 nH 2 % 2.7 A 6.3 mOhms - 40 C + 125 C 90 3.6 GHz Standard 1.549 mm 1.829 mm 1.524 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 22nH Unshld 2% 2.7A 10mOhms 752In Stock
2,000Expected 29/6/2026
Min.: 1
Mult.: 1
: 2,000

Wirewound 1.829 mm x 1.524 mm x 2.591 mm Unshielded 22 nH 2 % 2.7 A 10 mOhms - 40 C + 125 C 100 3.5 GHz Standard 2.591 mm 1.829 mm 1.524 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 27nH Unshld 5% 5.5A 8.1mOhms 1,150In Stock
Min.: 1
Mult.: 1
: 600

Wirewound 2.67 mm x 2.79 mm x 2.67 mm Unshielded 27 nH 5 % 5.5 A 8.1 mOhms - 40 C + 125 C 200 2.6 GHz Standard 2.67 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 30nH Unshld 5.5A 8.3mOhms 446In Stock
600Expected 10/8/2026
Min.: 1
Mult.: 1
: 600

Wirewound Unshielded 30 nH 5 % 5.5 A 8.3 mOhms - 40 C + 145 C 200 2.4 GHz Standard 2.67 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 43nH Unshld 4.4A 10.8mOhms 760In Stock
Min.: 1
Mult.: 1
: 600

Wirewound 2.67 mm x 2.79 mm x 3.3 mm Unshielded 43 nH 2 % 4.4 A 10.8 mOhms - 40 C + 125 C 200 2.2 GHz Standard 3.3 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 82nH Unshld 2% 5.6A 9.4mOhms 1,143In Stock
1,000Expected 20/7/2026
Min.: 1
Mult.: 1
: 500

Wirewound 3.56 mm x 3.73 mm x 5.84 mm Unshielded 82 nH 2 % 5.6 A 9.4 mOhms - 40 C + 125 C 230 1.79 GHz Standard 5.84 mm 3.56 mm 3.73 mm Air 1515SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2222 160nH Unshld 2% 5.7A 8.25mOhms 580In Stock
Min.: 1
Mult.: 1
: 250

Wirewound 5.59 mm x 5.69 mm x 7.37 mm Unshielded 160 nH 2 % 5.7 A 8.25 mOhms - 40 C + 125 C 140 1 GHz Standard 7.37 mm 5.59 mm 5.69 mm Air 2222SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2222 180nH Unshld 2% 5A 9.5mOhms 100In Stock
2,250On Order
Min.: 1
Mult.: 1
: 250

Wirewound 5.59 mm x 5.69 mm x 8.13 mm Unshielded 180 nH 2 % 5 A 9.5 mOhms - 40 C + 125 C 140 1.1 GHz Standard 8.13 mm 5.59 mm 5.69 mm Air 2222SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2222 300nH Unshld 5% 3.7A 13.8mOhms 261In Stock
Min.: 1
Mult.: 1
: 250

Wirewound 5.72 mm x 5.69 mm x 11.94 mm Unshielded 300 nH 5 % 3.7 A 13.8 mOhms - 40 C + 125 C 150 720 MHz Standard 11.94 mm 5.72 mm 5.69 mm Air 2222SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2929 500nH Unshld 5% 4.3A 16.5mOhms 932In Stock
Min.: 1
Mult.: 1
: 150

Wirewound 7.49 mm x 7.24 mm x 14 mm Unshielded 500 nH 5 % 4.3 A 16.5 mOhms - 40 C + 125 C 180 500 MHz Standard 14 mm 7.49 mm 7.24 mm Air 2929SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 22nH Unshld 5% 2.7A 10mOhms
1,992Expected 8/6/2026
Min.: 1
Mult.: 1
: 2,000

Unshielded 22 nH 5 % 2.7 A 10 mOhms - 40 C + 125 C 100 3.5 GHz Standard 2.79 mm 2.08 mm 1.78 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 68nH Unshld 2% 5.5A 8.6mOhms
2,489Expected 12/6/2026
Min.: 1
Mult.: 1
: 500

Wirewound 3.56 mm x 3.73 mm x 5.33 mm Unshielded 68 nH 2 % 5.5 A 8.6 mOhms - 40 C + 125 C 230 2.13 GHz Standard 5.33 mm 3.56 mm 3.73 mm Air 1515SQ Reel, Cut Tape, MouseReel