AC3028SQ, AC5037SQ, ACXX14SQ, ACXX15SQ, and ACXX18SQ Series Air Coil Inductors

Bourns inductors have excellent mechanical stability, making them suitable for pick-and-place processes in surface-mount designs

Image of Bourns AC3028SQ, AC5037SQ, ACXX14SQ, ACXX15SQ, and ACXX18SQ Series Air Coil InductorsBourns Magnetics Product Line AC3028SQ, AC5037SQ, ACXX14SQ, ACXX15SQ, and ACXX18SQ series air coil inductors feature inductance ranges from 5.5 nH to 82 nH and up to a 230 Q value, tight tolerance values of 2% and 5%, DCR values ranging from 3.4 mΩ to 12 mΩ max., and rated current values from 2.7 A to 5.6 A. Their flat top and bottom provide mechanical stability, making them suitable for pick-and-place processes in surface-mount designs.

These series offer an operating temperature range from -25°C to +125°C and are well-suited for high-frequency TV and radio receivers, radio transmitters, RF amplifiers, and tuning applications.

Features
  • High Q value – self-resonant frequency
  • Tight tolerance
  • Flat top and bottom for mechanical stability and pick and place processes
  • Surface mount
  • RoHS compliant
Applications
  • High-frequency TV and radio receivers
  • Radio transmitters
  • RF amplifiers
  • Tuning applications

AC1614SQ Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
FIXED IND 5.5NH 2.9A 3.4MOHM SMD
AC1614SQ-5N5GFIXED IND 5.5NH 2.9A 3.4MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 5.5NH 2.9A 3.4MOHM SMD
AC1614SQ-5N5JFIXED IND 5.5NH 2.9A 3.4MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 6NH 2.9A 6MOHM SMD
AC1614SQ-6N0GFIXED IND 6NH 2.9A 6MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 6NH 2.9A 6MOHM SMD
AC1614SQ-6N0JFIXED IND 6NH 2.9A 6MOHM SMD1995 - Immediate$0.76View Details
New at DigiKey
FIXED IND 8.9NH 2.9A 7MOHM SMD
AC1614SQ-8N9GFIXED IND 8.9NH 2.9A 7MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 8.9NH 2.9A 7MOHM SMD
AC1614SQ-8N9JFIXED IND 8.9NH 2.9A 7MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 10.2NH 2.7A 7MOHM SMD
AC1615SQ-10NGFIXED IND 10.2NH 2.7A 7MOHM SMD1985 - Immediate$0.83View Details
New at DigiKey
FIXED IND 10.2NH 2.7A 7MOHM SMD
AC1615SQ-10NJFIXED IND 10.2NH 2.7A 7MOHM SMD1980 - Immediate$0.76View Details
New at DigiKey
FIXED IND 11.2NH 2.7A 6.3MOHM
AC1615SQ-11NGFIXED IND 11.2NH 2.7A 6.3MOHM2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 11.2NH 2.7A 6.3MOHM
AC1615SQ-11NJFIXED IND 11.2NH 2.7A 6.3MOHM2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 6.9NH 2.7A 6MOHM SMD
AC1615SQ-6N9GFIXED IND 6.9NH 2.7A 6MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 6.9NH 2.7A 6MOHM SMD
AC1615SQ-6N9JFIXED IND 6.9NH 2.7A 6MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 12.1NH 4.4A 7MOHM SMD
AC1618SQ-12NGFIXED IND 12.1NH 4.4A 7MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 12.1NH 4.4A 7MOHM SMD
AC1618SQ-12NJFIXED IND 12.1NH 4.4A 7MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 14.7NH 4.4A 7.2MOHM
AC1618SQ-15NGFIXED IND 14.7NH 4.4A 7.2MOHM1985 - Immediate$0.83View Details
New at DigiKey
FIXED IND 14.7NH 4.4A 7.2MOHM
AC1618SQ-15NJFIXED IND 14.7NH 4.4A 7.2MOHM2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 8.1NH 4.4A 6MOHM SMD
AC1618SQ-8N1GFIXED IND 8.1NH 4.4A 6MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 8.1NH 4.4A 6MOHM SMD
AC1618SQ-8N1JFIXED IND 8.1NH 4.4A 6MOHM SMD2000 - Immediate$0.76View Details

AC2014SQ Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
FIXED IND 12.3NH 2.9A 8MOHM SMD
AC2014SQ-12NGFIXED IND 12.3NH 2.9A 8MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 12.3NH 2.9A 8MOHM SMD
AC2014SQ-12NJFIXED IND 12.3NH 2.9A 8MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 15.7NH 2.9A 9MOHM SMD
AC2014SQ-16NGFIXED IND 15.7NH 2.9A 9MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 15.7NH 2.9A 9MOHM SMD
AC2014SQ-16NJFIXED IND 15.7NH 2.9A 9MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 19.4NH 2.9A 10MOHM SMD
AC2014SQ-19NGFIXED IND 19.4NH 2.9A 10MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 19.4NH 2.9A 10MOHM SMD
AC2014SQ-19NJFIXED IND 19.4NH 2.9A 10MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 13.7NH 2.7A 8MOHM SMD
AC2015SQ-14NGFIXED IND 13.7NH 2.7A 8MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 13.7NH 2.7A 8MOHM SMD
AC2015SQ-14NJFIXED IND 13.7NH 2.7A 8MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 17NH 2.7A 9MOHM SMD
AC2015SQ-17NGFIXED IND 17NH 2.7A 9MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 17NH 2.7A 9MOHM SMD
AC2015SQ-17NJFIXED IND 17NH 2.7A 9MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 22NH 2.7A 10MOHM SMD
AC2015SQ-22NGFIXED IND 22NH 2.7A 10MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 22NH 2.7A 10MOHM SMD
AC2015SQ-22NJFIXED IND 22NH 2.7A 10MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 16.6NH 4.4A 8MOHM SMD
AC2218SQ-17NGFIXED IND 16.6NH 4.4A 8MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 16.6NH 4.4A 8MOHM SMD
AC2218SQ-17NJFIXED IND 16.6NH 4.4A 8MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 21.5NH 4.4A 9MOHM SMD
AC2218SQ-22NGFIXED IND 21.5NH 4.4A 9MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 21.5NH 4.4A 9MOHM SMD
AC2218SQ-22NJFIXED IND 21.5NH 4.4A 9MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 23NH 4.4A 10MOHM SMD
AC2218SQ-23NGFIXED IND 23NH 4.4A 10MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 23NH 4.4A 10MOHM SMD
AC2218SQ-23NJFIXED IND 23NH 4.4A 10MOHM SMD2000 - Immediate$0.76View Details

AC3018SQ Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
FIXED IND 25NH 4.4A 10MOHM SMD
AC3018SQ-25NGFIXED IND 25NH 4.4A 10MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 25NH 4.4A 10MOHM SMD
AC3018SQ-25NJFIXED IND 25NH 4.4A 10MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 27.3NH 4.4A 10MOHM SMD
AC3018SQ-27NGFIXED IND 27.3NH 4.4A 10MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 27.3NH 4.4A 10MOHM SMD
AC3018SQ-27NJFIXED IND 27.3NH 4.4A 10MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 33NH 4.4A 12MOHM SMD
AC3018SQ-33NGFIXED IND 33NH 4.4A 12MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 33NH 4.4A 12MOHM SMD
AC3018SQ-33NJFIXED IND 33NH 4.4A 12MOHM SMD2000 - Immediate$0.76View Details

AC3028SQ Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
FIXED IND 27NH 5.5A 8.1MOHM SMD
AC3028SQ-27NGFIXED IND 27NH 5.5A 8.1MOHM SMD2500 - Immediate$0.83View Details
New at DigiKey
FIXED IND 27NH 5.5A 8.1MOHM SMD
AC3028SQ-27NJFIXED IND 27NH 5.5A 8.1MOHM SMD2500 - Immediate$0.76View Details
New at DigiKey
FIXED IND 30NH 5.5A 8.3MOHM SMD
AC3028SQ-30NGFIXED IND 30NH 5.5A 8.3MOHM SMD2500 - Immediate$0.83View Details
New at DigiKey
FIXED IND 30NH 5.5A 8.3MOHM SMD
AC3028SQ-30NJFIXED IND 30NH 5.5A 8.3MOHM SMD2500 - Immediate$0.76View Details
New at DigiKey
FIXED IND 33NH 4.8A 9.5MOHM SMD
AC3028SQ-33NGFIXED IND 33NH 4.8A 9.5MOHM SMD2500 - Immediate$0.83View Details
New at DigiKey
FIXED IND 33NH 4.8A 9.5MOHM SMD
AC3028SQ-33NJFIXED IND 33NH 4.8A 9.5MOHM SMD2500 - Immediate$0.76View Details
New at DigiKey
FIXED IND 36NH 4.8A 9.8MOHM
AC3028SQ-36NGFIXED IND 36NH 4.8A 9.8MOHM2500 - Immediate$0.83View Details
New at DigiKey
FIXED IND 36NH 4.8A 9.8MOHM
AC3028SQ-36NJFIXED IND 36NH 4.8A 9.8MOHM2500 - Immediate$0.76View Details
New at DigiKey
FIXED IND 39NH 4.8A 10MOHM SMD
AC3028SQ-39NGFIXED IND 39NH 4.8A 10MOHM SMD2475 - Immediate$0.83View Details
New at DigiKey
FIXED IND 39NH 4.8A 10MOHM SMD
AC3028SQ-39NJFIXED IND 39NH 4.8A 10MOHM SMD2500 - Immediate$0.76View Details
New at DigiKey
FIXED IND 43NH 4.4A 10.8MOHM SMD
AC3028SQ-43NGFIXED IND 43NH 4.4A 10.8MOHM SMD2500 - Immediate$0.83View Details
New at DigiKey
FIXED IND 43NH 4.4A 10.8MOHM SMD
AC3028SQ-43NJFIXED IND 43NH 4.4A 10.8MOHM SMD2500 - Immediate$0.76View Details
New at DigiKey
FIXED IND 47NH 4.4A 11.3MOHM SMD
AC3028SQ-47NGFIXED IND 47NH 4.4A 11.3MOHM SMD2500 - Immediate$0.83View Details
New at DigiKey
FIXED IND 47NH 4.4A 11.3MOHM SMD
AC3028SQ-47NJFIXED IND 47NH 4.4A 11.3MOHM SMD2500 - Immediate$0.76View Details

AC5037SQ Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
FIXED IND 47NH 4.9A 6.35MOHM SMD
AC5037SQ-47NGFIXED IND 47NH 4.9A 6.35MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 47NH 4.9A 6.35MOHM SMD
AC5037SQ-47NJFIXED IND 47NH 4.9A 6.35MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 68NH 5.5A 8.6MOHM SMD
AC5037SQ-68NGFIXED IND 68NH 5.5A 8.6MOHM SMD2000 - Immediate$0.83View Details
New at DigiKey
FIXED IND 68NH 5.5A 8.6MOHM SMD
AC5037SQ-68NJFIXED IND 68NH 5.5A 8.6MOHM SMD2000 - Immediate$0.76View Details
New at DigiKey
FIXED IND 82NH 5.6A 9.4MOHM SMD
AC5037SQ-82NGFIXED IND 82NH 5.6A 9.4MOHM SMD1880 - Immediate$0.83View Details
New at DigiKey
FIXED IND 82NH 5.6A 9.4MOHM SMD
AC5037SQ-82NJFIXED IND 82NH 5.6A 9.4MOHM SMD2000 - Immediate$0.76View Details
Published: 2026-05-06