WE-MCRI SMD Molded Coupled Inductors

Würth Elektronik WE-MCRI SMD Molded Coupled Inductors feature two identical round wire-windings and a molded core that provides a compact (10mm x 11.5mm x 9mm) attractive design with excellent electrical and improved EMI performance. The WE-MCRI inductors offer up to 17A rated current and up to 43.5A saturation current. The special winding style of the WE-MCRI products provides an excellent coupling coefficient of up to 0.995, which means far less leakage inductance. This coupled power inductor is an ideal solution for SEPIC and Ćuk switching converters where high-rated and saturation current with high-coupling coefficients are required. Typical applications include flyback converters with a 1:1 turn ratio and step-up/step-down converters with secondary, isolated output voltage.

Results: 25
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Inductance - Parallel Tolerance Maximum DC Current Maximum DC Resistance Length Width Height Minimum Operating Temperature Maximum Operating Temperature Packaging
Wurth Elektronik Coupled Inductors WE-MCRI 4.7uH 20% 6.2A 1,018In Stock
Min.: 1
Mult.: 1
: 800

WE-MCRI 4.7 uH 20 % 6.2 A 29 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 15uH 20% 3.25A 1,462In Stock
Min.: 1
Mult.: 1
: 800

WE-MCRI 15 uH 20 % 3.25 A 95 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 22uH 20% 3.4A 106mOhm 140In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 22 uH 20 % 3.4 A 106 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape
Wurth Elektronik Coupled Inductors WE-MCRI Size1090 1uH 20% 17A 5.6mOhm 71In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 1 uH 20 % 17 A 5.6 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape
Wurth Elektronik Coupled Inductors WE-MCRI 1090 15uH 20% 3.9A 87mOhm 447In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 15 uH 20 % 3.9 A 87 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 33uH 20% 2.9A 145mOhm 281In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 33 uH 20 % 2.9 A 145 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape
Wurth Elektronik Coupled Inductors WE-MCRI 8.2uH 20% 4.7A 360In Stock
Min.: 1
Mult.: 1
: 800

WE-MCRI 8.2 uH 20 % 4.7 A 46 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 3.3uH 20% 7.5 26mOhm 343In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 3.3 uH 20 % 7.5 A 26 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape
Wurth Elektronik Coupled Inductors WE-MCRI 1090 4.7uH 20% 5.9 40mOhm 149In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 4.7 uH 20 % 5.9 A 40 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape
Wurth Elektronik Coupled Inductors WE-MCRI 1090 10uH 20% 4.5A 69mOhm 140In Stock
Min.: 1
Mult.: 1
: 300

WE-MCRI 10 uH 20 % 4.5 A 69 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape
Wurth Elektronik Coupled Inductors WE-MCRI 1uH 20% 12A 187In Stock
Min.: 1
Mult.: 1
: 800

WE-MCRI 1 uH 20 % 12 A 7.5 mOhms 10 mm 10 mm 4.1 mm - 40 C + 85 C Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 3.3uH 20% 6.8A 27In Stock
Min.: 1
Mult.: 1
: 800

WE-MCRI 3.3 uH 20 % 6.8 A 23.5 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 22uH 20% 2.2A 103In Stock
800Expected 2026/05/29
Min.: 1
Mult.: 1
: 800

WE-MCRI 22 uH 20 % 2.2 A 160 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 47uH 20% 1.5A 285In Stock
Min.: 1
Mult.: 1
: 800

WE-MCRI 47 uH 20 % 1.5 A 340 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 10uH 20% 3.7A
798Expected 2026/05/29
Min.: 1
Mult.: 1
: 800

WE-MCRI 10 uH 20 % 3.7 A 62 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 1.5uH 20% 12.5A 9.4mOhm Non-Stocked Lead-Time 41 Weeks
Min.: 300
Mult.: 300
: 300

WE-MCRI 1.5 uH 20 % 12.5 A 9.4 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 2.2uh 20% 11.5A 12.5mOhm Non-Stocked Lead-Time 41 Weeks
Min.: 300
Mult.: 300
: 300

WE-MCRI 2.2 uH 20 % 11.5 A 12.5 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 6.8uH 20% I5A 51.5mOhm Non-Stocked Lead-Time 41 Weeks
Min.: 300
Mult.: 300
: 300

WE-MCRI 6.8 uH 20 % 5 A 51.5 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 8.2uH 20% 4.8A 63mOhm Non-Stocked Lead-Time 41 Weeks
Min.: 300
Mult.: 300
: 300

WE-MCRI 8.2 uH 20 % 4.8 A 63 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel
Wurth Elektronik Coupled Inductors WE-MCRI 1090 47uH 20% 2.3A 240mOhm Lead-Time 41 Weeks
Min.: 1
Mult.: 1
: 300

WE-MCRI 47 uH 20 % 2.3 A 240 mOhms 11.5 mm 10 mm 9 mm - 40 C + 125 C Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 1.5uH 20% 11.1A Non-Stocked Lead-Time 41 Weeks
Min.: 800
Mult.: 800
: 800

WE-MCRI 1.5 uH 20 % 11.1 A 10 mOhms 10 mm 10 mm 4.1 mm Reel
Wurth Elektronik Coupled Inductors WE-MCRI 2.2uH 20% 8.2A Non-Stocked Lead-Time 41 Weeks
Min.: 800
Mult.: 800
: 800

WE-MCRI 2.2 uH 20 % 8.2 A 16.5 mOhms 10 mm 10 mm 4.1 mm Reel
Wurth Elektronik Coupled Inductors WE-MCRI 2.7uH 20% 7.4A Non-Stocked Lead-Time 41 Weeks
Min.: 800
Mult.: 800
: 800

WE-MCRI 2.7 uH 20 % 7.4 A 16.8 mOhms 10 mm 10 mm 4.1 mm - 40 C + 85 C Reel
Wurth Elektronik Coupled Inductors WE-MCRI 6.8uH 20% 5A Non-Stocked Lead-Time 41 Weeks
Min.: 1
Mult.: 1
: 800

WE-MCRI 6.8 uH 20 % 5 A 44 mOhms 10 mm 10 mm 4.1 mm Reel, Cut Tape, MouseReel
Wurth Elektronik Coupled Inductors WE-MCRI 33uH 20% 2.05A Non-Stocked Lead-Time 41 Weeks
Min.: 800
Mult.: 800
: 800

WE-MCRI 33 uH 20 % 2.05 A 230 mOhms 10 mm 10 mm 4.1 mm Reel