HWI34H Series High Current Helical Edge Wound (HEW) Flat Wire Inductor
High Current Fixed Inductors
- High Current HEW™ Inductor in low-profile compact form
- Inductance Range: 4.7 µH to 29 µH
- Very low DCR
- True 45-55 Amp handling capability on the wire (refer to Isat characteristic when doing your design to see which is more critical)
- Core Material: Powdered cores with distributed air gap for soft saturation
- Terminations: RoHS compliant, typically SAC305 or equivalent
Item # |
Inductance (±15%) |
Nominal Direct Current (DC) Resistance |
Maximum Direct Current (DC) Resistance |
Isat (Typ) 10% drop |
Isat (Typ) 20% drop |
Isat (Typ) 30% drop |
Irms (Typ) 20ºC rise |
Irms (Typ) 40ºC rise |
SRF (Typ) |
Typical Capacitance |
---|---|---|---|---|---|---|---|---|---|---|
HWI3422-055A-110H HWI3422-055A-110H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 11 µH | Nominal Direct Current (DC) Resistance N/A 1.50 mOhm | Maximum Direct Current (DC) Resistance N/A 1.90 mOhm | Isat (Typ) 10% drop N/A 39 A | Isat (Typ) 20% drop N/A 57 A | Isat (Typ) 30% drop N/A 75 A | Irms (Typ) 20ºC rise N/A 36 A | Irms (Typ) 40ºC rise N/A 55 A | SRF (Typ) N/A 23.0 MHz | Typical Capacitance N/A 4.3 pF |
HWI3422-055A-7R3H HWI3422-055A-7R3H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 7.3 µH | Nominal Direct Current (DC) Resistance N/A 1.50 mOhm | Maximum Direct Current (DC) Resistance N/A 1.90 mOhm | Isat (Typ) 10% drop N/A 71 A | Isat (Typ) 20% drop N/A 101 A | Isat (Typ) 30% drop N/A 126 A | Irms (Typ) 20ºC rise N/A 36 A | Irms (Typ) 40ºC rise N/A 55 A | SRF (Typ) N/A 26.0 MHz | Typical Capacitance N/A 5.1 pF |
HWI3422-055A-4R7H HWI3422-055A-4R7H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 4.7 µH | Nominal Direct Current (DC) Resistance N/A 1.50 mOhm | Maximum Direct Current (DC) Resistance N/A 1.90 mOhm | Isat (Typ) 10% drop N/A >120 A | Isat (Typ) 20% drop N/A >150 A | Isat (Typ) 30% drop N/A >180 A | Irms (Typ) 20ºC rise N/A 36 A | Irms (Typ) 40ºC rise N/A 55 A | SRF (Typ) N/A 36.0 MHz | Typical Capacitance N/A 4.0 pF |
HWI3428-047A-200H HWI3428-047A-200H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 20.0 µH | Nominal Direct Current (DC) Resistance N/A 2.10 mOhm | Maximum Direct Current (DC) Resistance N/A 2.60 mOhm | Isat (Typ) 10% drop N/A 30 A | Isat (Typ) 20% drop N/A 42 A | Isat (Typ) 30% drop N/A 52 A | Irms (Typ) 20ºC rise N/A 31 A | Irms (Typ) 40ºC rise N/A 47 A | SRF (Typ) N/A 18.0 MHz | Typical Capacitance N/A 3.0 pF |
HWI3428-047A-130H HWI3428-047A-130H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 13 µH | Nominal Direct Current (DC) Resistance N/A 2.10 mOhm | Maximum Direct Current (DC) Resistance N/A 2.60 mOhm | Isat (Typ) 10% drop N/A 58 A | Isat (Typ) 20% drop N/A 78 A | Isat (Typ) 30% drop N/A 100 A | Irms (Typ) 20ºC rise N/A 31 A | Irms (Typ) 40ºC rise N/A 47 A | SRF (Typ) N/A 25.0 MHz | Typical Capacitance N/A 3.1 pF |
HWI3428-047A-8R8H HWI3428-047A-8R8H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 8.8 µH | Nominal Direct Current (DC) Resistance N/A 2.10 mOhm | Maximum Direct Current (DC) Resistance N/A 2.60 mOhm | Isat (Typ) 10% drop N/A >86 A | Isat (Typ) 20% drop N/A >120 A | Isat (Typ) 30% drop N/A >160 A | Irms (Typ) 20ºC rise N/A 31 A | Irms (Typ) 40ºC rise N/A 47 A | SRF (Typ) N/A 35.0 MHz | Typical Capacitance N/A 2.4 pF |
HWI3428-047A-240H HWI3428-047A-240H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 24 µH | Nominal Direct Current (DC) Resistance N/A 2.20 mOhm | Maximum Direct Current (DC) Resistance N/A 2.80 mOhm | Isat (Typ) 10% drop N/A 29 A | Isat (Typ) 20% drop N/A 42 A | Isat (Typ) 30% drop N/A 52 A | Irms (Typ) 20ºC rise N/A 31 A | Irms (Typ) 40ºC rise N/A 47 A | SRF (Typ) N/A 14.0 MHz | Typical Capacitance N/A 5.4 pF |
HWI3428-047A-160H HWI3428-047A-160H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 16 µH | Nominal Direct Current (DC) Resistance N/A 2.20 mOhm | Maximum Direct Current (DC) Resistance N/A 2.80 mOhm | Isat (Typ) 10% drop N/A 48 A | Isat (Typ) 20% drop N/A >60 A | Isat (Typ) 30% drop N/A >82 A | Irms (Typ) 20ºC rise N/A 31 A | Irms (Typ) 40ºC rise N/A 47 A | SRF (Typ) N/A 22.0 MHz | Typical Capacitance N/A 3.3 pF |
HWI3428-047A-100H HWI3428-047A-100H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 10 µH | Nominal Direct Current (DC) Resistance N/A 2.20 mOhm | Maximum Direct Current (DC) Resistance N/A 2.80 mOhm | Isat (Typ) 10% drop N/A >86 A | Isat (Typ) 20% drop N/A >120 A | Isat (Typ) 30% drop N/A >160 A | Irms (Typ) 20ºC rise N/A 31 A | Irms (Typ) 40ºC rise N/A 47 A | SRF (Typ) N/A 25.0 MHz | Typical Capacitance N/A 4.1 pF |
HWI3432-045A-290H HWI3432-045A-290H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 29 µH | Nominal Direct Current (DC) Resistance N/A 2.60 mOhm | Maximum Direct Current (DC) Resistance N/A 3.4 mOhm | Isat (Typ) 10% drop N/A 26 A | Isat (Typ) 20% drop N/A 38 A | Isat (Typ) 30% drop N/A 48 A | Irms (Typ) 20ºC rise N/A 30 A | Irms (Typ) 40ºC rise N/A 45 A | SRF (Typ) N/A 16.0 MHz | Typical Capacitance N/A 3.9 pF |
HWI3432-045A-190H HWI3432-045A-190H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 19 µH | Nominal Direct Current (DC) Resistance N/A 2.60 mOhm | Maximum Direct Current (DC) Resistance N/A 3.4 mOhm | Isat (Typ) 10% drop N/A 48 A | Isat (Typ) 20% drop N/A 69 A | Isat (Typ) 30% drop N/A 86 A | Irms (Typ) 20ºC rise N/A 30 A | Irms (Typ) 40ºC rise N/A 45 A | SRF (Typ) N/A 17.0 MHz | Typical Capacitance N/A 4.6 pF |
HWI3432-045A-120H HWI3432-045A-120H/Asset/HWI34H High Current Helical Edge Wound HEW Flat Wire Inductor.jpg | Inductance (±15%) N/A 12 µH | Nominal Direct Current (DC) Resistance N/A 2.60 mOhm | Maximum Direct Current (DC) Resistance N/A 3.4 mOhm | Isat (Typ) 10% drop N/A 86 A | Isat (Typ) 20% drop N/A >120 A | Isat (Typ) 30% drop N/A >160 A | Irms (Typ) 20ºC rise N/A 30 A | Irms (Typ) 40ºC rise N/A 45 A | SRF (Typ) N/A 25.0 MHz | Typical Capacitance N/A 3.4 pF |