WE-CAIR SMD Air Coil Inductors

Würth Elektronik WE-CAIR SMD Air Coil Inductors are especially suitable for high-frequency applications by offering high self-resonant frequency and >100 Q factor. These characteristics allow a 50% wider frequency range than previous RF coils.  In addition, these air coils have a low-temperature dependence, resulting in inductance stability across the entire operating range. Other features include inductance up to 538nH, up to 4A current, operating temperature range up to 125°C, and good solderability (tinned connector pins). 

Results: 60
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type 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 Qualification Series Packaging
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 27nH 3.5A 2% 150MHz AEC-Q200 937In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 27 nH 2 % 3.5 A 4 mOhms - 40 C + 125 C 100 2.7 GHz Standard 6.36 mm 4.83 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR AirCoil 5nH 4A 2% 150MHz AEC-Q200 496In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 5 nH 5 % 4 A 1.8 mOhms - 40 C + 125 C 140 6.5 GHz Standard 3.68 mm 3.05 mm 3.18 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 169nH 3A AEC-Q200 1.002In Stock
1.000Expected 6/5/2026
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 169 nH 5 % 3 A 25 mOhms - 40 C + 125 C 100 875 MHz Standard 10.55 mm 6.35 mm 5.9 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 111nH 3.5A AEC-Q200 1.360In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 111 nH 5 % 3.5 A 15 mOhms - 40 C + 125 C 100 1.02 GHz Standard 10.55 mm 6.35 mm 5.9 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 206nH 3A AEC-Q200 1.389In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 206 nH 5 % 3 A 30 mOhms - 40 C + 125 C 100 800 MHz Standard 10.55 mm 6.35 mm 5.9 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 68nH 2.5A 5% 150MHz AEC-Q200 2.167In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 68 nH 5 % 2.5 A 8.2 mOhms - 40 C + 125 C 100 1.5 GHz Standard 4.83 mm 3.81 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 422nH 2,5A AEC-Q200 2.228In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 422 nH 5 % 2.5 A 60 mOhms - 40 C + 125 C 100 540 MHz Standard 10.55 mm 6.35 mm 5.9 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1322 1.65nH 5% 1.6A AEC-Q200 1.357In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 1.65 nH 10 % 1.6 A 4 mOhms - 40 C + 125 C 100 10 GHz Standard 2.21 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1322 2.55nH 5% 1.6A AEC-Q200 1.870In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 2.55 nH 5 % 1.6 A 5 mOhms - 40 C + 125 C 100 8.2 GHz Standard 2.21 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1322 3.85nH 5% 1.6A AEC-Q200 834In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 3.85 nH 5 % 1.6 A 6 mOhms - 40 C + 125 C 100 7.5 GHz Standard 2.21 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1322 5.45nH 5% 1.6A AEC-Q200 52In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 5.45 nH 5 % 1.6 A 8 mOhms - 40 C + 125 C 100 7 GHz Standard 2.21 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1340 5.6nH 5% 1.6A AEC-Q200 1.808In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 5.6 nH 5 % 1.6 A 9 mOhms - 40 C + 125 C 100 6.5 GHz Standard 4.04 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1340 9.85nH 5% 1.6A AEC-Q200 1.298In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 9.85 nH 5 % 1.6 A 13 mOhms - 40 C + 125 C 100 5.2 GHz Standard 4.04 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil1340 12.55nH 5% 1.6A AEC-Q200 378In Stock
Min.: 1
Mult.: 1
: 2.000

Wirewound Unshielded 12.55 nH 5 % 1.6 A 14 mOhms - 40 C + 125 C 100 4.6 GHz Standard 4.04 mm 1.42 mm 1.37 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 22nH 3A 5% 150MHz AEC-Q200 247In Stock
1.000Expected 5/15/2026
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 22 nH 5 % 3 A 4.2 mOhms - 40 C + 125 C 100 3.2 GHz Standard 4.83 mm 3.81 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 22nH 3A 2% 150MHz AEC-Q200 873In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 22 nH 2 % 3 A 4.2 mOhms - 40 C + 125 C 100 3.2 GHz Standard 6.36 mm 4.83 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 27nH 3.5A 5% 150MHz AEC-Q200 1.116In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 27 nH 5 % 3.5 A 4 mOhms - 40 C + 125 C 100 2.7 GHz Standard 4.83 mm 3.81 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 33nH 3A 5% 150MHz AEC-Q200 157In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 33 nH 5 % 3 A 4.8 mOhms - 40 C + 125 C 100 2.5 GHz Standard 4.83 mm 3.81 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 39nH 3A 5% 150MHz AEC-Q200 671In Stock
1.000Expected 5/15/2026
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 39 nH 5 % 3 A 4.4 mOhms - 40 C + 125 C 100 2.1 GHz Standard 4.83 mm 3.81 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 39nH 3A 2% 150MHz AEC-Q200 962In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 39 nH 2 % 3 A 4.4 mOhms - 40 C + 125 C 100 2.1 GHz Standard 6.36 mm 4.83 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 47nH 3A 5% 150MHz AEC-Q200 1.671In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 47 nH 5 % 3 A 5.6 mOhms - 40 C + 125 C 100 2.1 GHz Standard 4.83 mm 3.81 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 47nH 3A 2% 150MHz AEC-Q200 804In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 47 nH 2 % 3 A 5.6 mOhms - 40 C + 125 C 100 2.1 GHz Standard 6.36 mm 4.83 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 56nH 3A 150MHz AEC-Q200 1.283In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 56 nH 5 % 3 A 6.2 mOhms - 40 C + 125 C 100 1.5 GHz Standard 4.83 mm 3.81 mm 4.2 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR 4248 56 nH 2 % IRmax = 3A 970In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 56 nH 3 A 6.2 mOhms - 40 C + 110 C 100 1.5 GHz Standard 6.36 mm 4.32 mm 4.2 mm AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR Air Coil 68nH 2.5A 2% 150MHz AEC-Q200 878In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 68 nH 2 % 2.5 A 8.2 mOhms - 40 C + 125 C 100 1.5 GHz Standard 6.36 mm 4.83 mm 4.2 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel