HCUN SERIES-B1
HCUN0402A 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

TYPE A B C D E F G H L
HCUN0402A-B1 4.1±0.2 4.1±0.2 1.9±0.2 3.4±0.3 0.88±0.3 1.6±0.3 1.4 3.8 3.4
HCUN0502A-B1 5.5±0.2 5.3±0.2 1.9±0.2 4.3±0.3 1.1±0.3 2.3±0.3 2.0 4.7 4.5
HCUN0503A-B1 5.5±0.2 5.3±0.2 2.9±0.2 4.3±0.3 1.1±0.3 2.3±0.3 2.0 4.7 4.5
HCUN0603A-B1 6.6±0.2 6.4±0.2 2.8±0.2
L≤1.2μH
See SPEC 1.4±0.3 2.6±0.3 2.5 5.6 5.6
2.9±0.2
L≥1.5μH

HCUN0402A series-B1 Standard Specifications

HCUN0402A series-B1 Standard Specifications
Part No.InductanceTest Freq.DCR(mΩ)Isat(A)Irms(A)Marking
(μH)Max(Typ)Max(Typ)Typ
HCUN0402A-R10M-B10.10 100kHz,0.1V3.5(2.3)32.8(37.8)18.2 R10
HCUN0402A-R22M-B10.22 100kHz,0.1V5.6(4.2)12.6(13.4)14.5 R22
HCUN0402A-R36M-B10.36 100kHz,0.1V7.5(5.7)10.8(12.9)13.5 R36
HCUN0402A-R40M-B10.40 100kHz,0.1V8.6(7.1)11.6(13.3)12.6 R40
HCUN0402A-R47M-B10.47 100kHz,0.1V9.5(7.8)10.8(12.2)11.2 R47
HCUN0402A-R56M-B10.56 100kHz,0.1V10.3(8.5)9.8(11.6)10.6 R56
HCUN0402A-R60M-B10.60 100kHz,0.1V10.7(8.8)9.5(10.5)10.0 R60
HCUN0402A-R72M-B10.72 100kHz,0.1V12.8(10.6)9.0(10.2)9.3 R72
HCUN0402A-1R0M-B11.00 100kHz,0.1V17.0(13.5)7.8(8.5)8.8 1R0
HCUN0402A-1R2M-B11.20 100kHz,0.1V19.6(16.4)7.0(8.1)7.6 1R2
HCUN0402A-1R5M-B11.50 100kHz,0.1V25.8(21.2)6.5(7.2)6.9 1R5
HCUN0402A-1R8M-B11.80 100kHz,0.1V30.5(25.3)5.8(6.3)6.0 1R8
HCUN0402A-2R2M-B12.20 100kHz,0.1V41.5(36.2)4.8(5.3)4.6 2R2
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

TYPE Tape  Dimensions Quantity PCS/REEL
W P A0 B0 K0 E P0 P2
HCUN0402A 12 8 4.4 4.4 2.3 1.75 4 2 3000
HCUN0502A 12 8 6 5.7 2.3 1.75 4 2 3000
HCUN0503A 16 8 6.0 5.7 3.3 1.75 4 2 2000
HCUN0603A 16 12 7 6.8 3.3 1.75 4 2 1000
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