HCUN SERIES-B1
HCUN0603A series-B1 Standard Specifications

Features:

  • RoHS compliant
  • Super low resistance, ultra high current rating
  • High performance (Isat) realized by metal dust core

Applications:

  • Laptops and PCs
  • Switchs and servers
  • Base stations
  • DC/DC converters
  • New energy vehicles
  • 5G

Ordering Code:

  1. Type
  2. Dimensions
  3. Material code
  4. Inductance
  5. Inductance Tolerance
  6. Tail code

J : ±5% K : ±10% L : ±15%
M : ±20% Y : ±25% T : ±30%

Shape and Dimensions

Recommended Pattern

Dimensions in mm

TYPEABCDEFGHL
HCUN0402A-B14.1±0.24.1±0.21.9±0.23.4±0.30.88±0.31.6±0.31.43.83.4
HCUN0502A-B15.5±0.25.3±0.21.9±0.24.3±0.31.1±0.32.3±0.32.04.74.5
HCUN0503A-B15.5±0.25.3±0.22.9±0.24.3±0.31.1±0.32.3±0.32.04.74.5
HCUN0603A-B16.6±0.26.4±0.22.8±0.2
L≤1.2μH
See SPEC1.4±0.32.6±0.32.55.65.6
2.9±0.2
L≥1.5μH

HCUN0603A series-B1 Standard Specifications

Part No.InductanceTest Freq.DCR(mΩ)Isat(A)Irms(A)D(mm)Marking
(μH)Max(Typ)Max(Typ)Typ±0.3
HCUN0603A-R18M-B10.18 100kHz,0.1V2.8(2.0)33.4(38.0)30.2 5.30 R18
HCUN0603A-R33M-B10.33 100kHz,0.1V3.2(2.5)25.8(29.6)22.7 5.30 R33
HCUN0603A-R56M-B10.56 100kHz,0.1V4.3(3.6)22.1(26.7)20.3 5.30 R56
HCUN0603A-R68M-B10.68 100kHz,0.1V6.3(5.2)18.8(22.4)18.5 5.30 R68
HCUN0603A-1R0M-B11.00 100kHz,0.1V7.6(5.9)15.6(20.6)16.3 5.20 1R0
HCUN0603A-1R2M-B11.20 100kHz,0.1V8.4(7.2)13.7(19.6)14.2 5.15 1R2
HCUN0603A-1R5M-B11.50 100kHz,0.1V9.8(8.5)12.1(17.0)13.2 5.15 1R5
HCUN0603A-1R8M-B11.80 100kHz,0.1V11.5(9.5)11.6(16.0)11.8 5.10 1R8
HCUN0603A-2R2M-B12.2 100kHz,0.1V13.6(11.3)9.7(13.2)8.1 5.05 2R2
HCUN0603A-3R3M-B13.3 100kHz,0.1V23.6(20.3)7.2(9.8)6.9 5.00 3R3
HCUN0603A-4R5M-B14.5 100kHz,0.1V26.7(23.3)6.7(8.6)6.1 5.00 4R5
HCUN0603A-4R7M-B14.7 100kHz,0.1V27.2(23.5)6.5(8.3)5.9 5.00 4R7
NOTE:    □-tolerance   M=±20% / T=±30%
1.Operating temperature range -40℃~125℃(Including self – temperature rise)
2.Saturation Current (Isat) will cause L0 to drop approximately 30%.(Internal control standards at 40% max)
3.Irms for a 40℃ temprature rise from 25℃ ambient.
4.Operating voltage: 0 – 55 V

Packaging Specifications

Dimensions in mm

TYPETape  DimensionsQuantity PCS/REEL
WPA0B0K0EP0P2
HCUN0402A1284.44.42.31.75423000
HCUN0502A12865.72.31.75423000
HCUN0503A1686.05.73.31.75422000
HCUN0603A161276.83.31.75421000
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