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 12.1nH Unshld 2% 4.4A 7mOhms 3,869In 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 4,582In Stock
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 1,686In Stock
4,000Expected 25/9/2026
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 9,768In 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 27.3nH Unshld 2% 4.4A 10mOhms 1,344In Stock
2,000Expected 3/9/2026
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 1,790In Stock
2,400Expected 20/10/2026
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 68nH Unshld 5% 5.5A 8.6mOhms 6,373In Stock
Min.: 1
Mult.: 1
: 500

Wirewound 3.56 mm x 3.73 mm x 5.33 mm Unshielded 68 nH 5 % 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
Coilcraft RF Inductors - SMD 82nH Unshld 2% 5.6A 9.4mOhms 1,599In Stock
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 180nH Unshld 2% 5A 9.5mOhms 1,790In Stock
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 220nH Unshld 2% 5A 11mOhms 957In Stock
1,750Expected 13/10/2026
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 2,318In 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 12.3nH Unshld 2% 2.9A 8mOhms 626In Stock
2,000Expected 21/9/2026
Min.: 1
Mult.: 1
: 2,000

Wirewound 1.829 mm x 1.397 mm x 1.93 mm Unshielded 12.3 nH 2 % 2.9 A 8 mOhms - 40 C + 125 C 90 4.8 GHz Standard 1.93 mm 1.829 mm 1.397 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 5.5nH Unshld 2% 2.9A 3.4mOhms 44In Stock
4,000Expected 23/10/2026
Min.: 1
Mult.: 1
: 2,000

Wirewound 1.829 mm x 1.397 mm x 1.364 mm Unshielded 5.5 nH 2 % 2.9 A 3.4 mOhms - 40 C + 125 C 60 4.9 GHz Standard 1.364 mm 1.829 mm 1.397 mm Air 080xSQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 22nH Unshld 2% 2.7A 10mOhms 639In Stock
2,000Expected 25/9/2026
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 25nH Unshld 2% 4.4A 10mOhms 566In Stock
2,000Expected 25/9/2026
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 1111 27nH Unshld 5% 5.5A 8.1mOhms 1,106In 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 879In 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 30nH Unshld 5.5A 8.3mOhms 890In Stock
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 33nH Unshld 2% 4.8A 9.5mOhms 657In Stock
1,200Expected 18/9/2026
Min.: 1
Mult.: 1
: 600

Wirewound 2.67 mm x 2.79 mm x 2.92 mm Unshielded 33 nH 2 % 4.8 A 9.5 mOhms - 40 C + 125 C 200 2.3 GHz Standard 2.92 mm 2.67 mm 2.79 mm Air 1111SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 1111 43nH Unshld 4.4A 10.8mOhms 673In 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 1111 47nH Unshld 2% 4.4A 11.3mOhms 16In Stock
6,600On Order
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 68nH Unshld 2% 5.5A 8.6mOhms 721In Stock
2,000Expected 18/9/2026
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
Coilcraft RF Inductors - SMD 82nH Unshld 5% 5.6A 9.4mOhms 895In Stock
Min.: 1
Mult.: 1
: 500

Wirewound 3.56 mm x 3.73 mm x 5.84 mm Unshielded 82 nH 5 % 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 110nH Unshld 2% 5.7A 6.5mOhms 49In Stock
3,000Expected 18/9/2026
Min.: 1
Mult.: 1
: 250

Wirewound 5.59 mm x 5.69 mm x 6.35 mm Unshielded 110 nH 2 % 5.7 A 6.5 mOhms - 40 C + 125 C 140 1 GHz Standard 6.35 mm 5.59 mm 5.69 mm Air 2222SQ Reel, Cut Tape, MouseReel
Coilcraft RF Inductors - SMD 2222 130nH Unshld 2% 5.4A 7.5mOhms 545In Stock
750Expected 9/10/2026
Min.: 1
Mult.: 1
: 250

Wirewound 5.59 mm x 5.69 mm x 6.73 mm Unshielded 130 nH 2 % 5.4 A 7.5 mOhms - 40 C + 125 C 140 1 GHz Standard 6.73 mm 5.59 mm 5.69 mm Air 2222SQ Reel, Cut Tape, MouseReel