HCUN SERIES-B1

HCUN0503A 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:

Type
Dimensions
Material code
Inductance
Inductance Tolerance
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
HCUN0603A-B1	6.6±0.2	6.4±0.2	2.9±0.2 L≥1.5μH	See SPEC	1.4±0.3	2.6±0.3	2.5	5.6	5.6

最新产品

HCUN0503A series-B1 Standard Specifications

Part No.	Inductance	Test Freq.	DCR(mΩ)	Isat(A)	Irms(A)		Marking
	(μH)		Max(Typ)	Max(Typ)	Typ
HCUN0503A-R15M-B1	0.15	100kHz,0.1V	3.1(2.15)	29.8(30.5)	20.0		R15
HCUN0503A-R16M-B1	0.16	100kHz,0.1V	3.1(2.15)	29.8(30.5)	20.0		R16
HCUN0503A-R33M-B1	0.33	100kHz,0.1V	4.5(3.3)	23.8(24.9)	16.8		R33
HCUN0503A-R47M-B1	0.47	100kHz,0.1V	4.9(3.8)	22.5(21.6)	15.9		R47
HCUN0503A-R56M-B1	0.56	100kHz,0.1V	5.7(4.2)	18.8(20.0)	15.2		R56
HCUN0503A-R60M-B1	0.60	100kHz,0.1V	5.7(4.2)	18.3(19.8)	14.9		R60
HCUN0503A-R80M-B1	0.80	100kHz,0.1V	6.8(5.5)	16.2(17.6)	12.3		R80
HCUN0503A-R82M-B1	0.82	100kHz,0.1V	6.8(5.5)	16.0(17.3)	12.1		R82
HCUN0503A-1R0M-B1	1.00	100kHz,0.1V	8.9(7.6)	13.2(15.2)	11.2		1R0
HCUN0503A-1R2M-B1	1.20	100kHz,0.1V	10.2(8.9)	12.3(13.6)	10.6		1R2
HCUN0503A-1R5M-B1	1.50	100kHz,0.1V	12.5(10.3)	10.8(11.6)	9.7		1R5
HCUN0503A-1R8M-B1	1.80	100kHz,0.1V	13.7(12.3)	10.2(11.1)	9.1		1R8
HCUN0503A-2R2M-B1	2.20	100kHz,0.1V	15.8(13.3)	7.9(8.6)	8.4		2R2
HCUN0503A-3R3M-B1	3.30	100kHz,0.1V	25.5(22.3)	7.1(8.2)	7.3		3R3
HCUN0503A-4R7M-B1	4.70	100kHz,0.1V	38.5(33.7)	6.3(7.2)	5.0		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

TYPE	Tape Dimensions								Quantity PCS/REEL
TYPE	W	P	A0	B0	K0	E	P0	P2	Quantity PCS/REEL
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