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 82nH 2.5A 2% 150MHz AEC-Q200 927In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 82 nH 2 % 2.5 A 9.4 mOhms - 40 C + 125 C 100 1.3 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 100nH 1.7A 5% 150MHz AEC-Q200 2.039In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 100 nH 5 % 1.7 A 12.3 mOhms - 40 C + 125 C 100 1.2 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 100nH 1.7A 2% 150MHz AEC-Q200 782In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 100 nH 2 % 1.7 A 12.3 mOhms - 40 C + 125 C 100 1.2 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 120nH 1.5A 5% 150MHz AEC-Q200 700In Stock
Min.: 1
Mult.: 1
: 1.000

Air Coil Inductor Unshielded 120 nH 5 % 1.5 A 17.3 mOhms - 40 C + 125 C 100 1.1 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 AirCoil 3136 2.5nH 4A 10% 3136 AEC-Q200 281In Stock
Min.: 1
Mult.: 1
: 500

Wirewound Unshielded 2.5 nH 5 % 4 A 1.1 mOhms - 40 C + 125 C 140 12.5 GHz Standard 3.68 mm 3.05 mm 3.18 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR AirCoil 5nH 4A 5% 150MHz AEC-Q200 164In 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 AirCoil 8nH 4A 5% 150MHz AEC-Q200 487In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 8 nH 5 % 4 A 2.6 mOhms - 40 C + 125 C 140 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 AirCoil 12.5nH 4A 5% 150MHz AEC-Q200 683In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 12.5 nH 5 % 4 A 3.4 mOhms - 40 C + 125 C 137 3.3 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 AirCoil 12.5nH 4A 2% 150MHz AEC-Q200 192In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 12.5 nH 5 % 4 A 3.4 mOhms - 40 C + 125 C 137 3.3 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 AirCoil 18.5nH 4A 5% 150MHz AEC-Q200 132In Stock
2.500On Order
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 18.5 nH 5 % 4 A 3.9 mOhms - 40 C + 125 C 132 2.5 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 AirCoil 18.5nH 4A 2% 150MHz AEC-Q200 417In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 18.5 nH 5 % 4 A 3.9 mOhms - 40 C + 125 C 132 2.5 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 AirCoil 17.5nH 4A 5% 150MHz AEC-Q200 469In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 17.5 nH 5 % 4 A 4.5 mOhms - 40 C + 125 C 100 2.2 GHz Standard 6.86 mm 3.05 mm 3.18 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR AirCoil 22nH 4A 5% 150MHz AEC-Q200 981In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 22 nH 5 % 4 A 5.2 mOhms - 40 C + 125 C 102 2.1 GHz Standard 6.86 mm 3.05 mm 3.18 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR AirCoil 28nH 4A 5% 150MHz AEC-Q200 865In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 28 nH 5 % 4 A 6 mOhms - 40 C + 125 C 105 1.8 GHz Standard 6.86 mm 3.05 mm 3.18 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR AirCoil 35.5nH 4A 5% 150MHz AEC-Q200 1.364In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 35.5 nH 5 % 4 A 6.8 mOhms - 40 C + 125 C 112 1.5 GHz Standard 6.86 mm 3.05 mm 3.18 mm Wirewound AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel
Wurth Elektronik RF Inductors - SMD WE-CAIR AirCoil 43nH 4A 5% 150MHz AEC-Q200 913In Stock
Min.: 1
Mult.: 1
: 500

Air Coil Inductor Unshielded 43 nH 5 % 4 A 7.9 mOhms - 40 C + 125 C 106 1.2 GHz Standard 6.86 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 90nH 3.5A AEC-Q200 1.058In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 90 nH 5 % 3.5 A 15 mOhms - 40 C + 125 C 100 1.14 GHz Standard 10.5 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 130nH 3A AEC-Q200 340In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 130 nH 5 % 3 A 20 mOhms - 40 C + 125 C 100 900 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 169nH 3A AEC-Q200 997In 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 222nH 3A AEC-Q200 847In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 222 nH 5 % 3 A 35 mOhms - 40 C + 125 C 100 730 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 246nH 3A AEC-Q200 170In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 246 nH 5 % 3 A 35 mOhms - 40 C + 125 C 100 635 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 307nH 3A AEC-Q200 995In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 307 nH 5 % 3 A 35 mOhms - 40 C + 125 C 100 660 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 380nH 2.5A AEC-Q200 670In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 380 nH 5 % 2.5 A 50 mOhms - 40 C + 125 C 100 590 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 491nH 2A AEC-Q200 303In Stock
Min.: 1
Mult.: 1
: 1.000

Wirewound Unshielded 491 nH 5 % 2 A 65 mOhms - 40 C + 125 C 100 535 MHz Standard 10.55 mm 6.35 mm 5.9 mm Air AEC-Q200 WE-CAIR Reel, Cut Tape, MouseReel