HCUN0703A series-B Standard Specifications – 懷化華晨電子科技有限公司

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HCNR SERIES-B

HCUN0703A series-B 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-B	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
HCUN0403A-B	4.1±0.25	4.1±0.25	2.8±0.3	3.4±0.3	0.88±0.3	1.6±0.3	1.4	3.8	3.4
HCUN0502A-B	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-B	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
HCUN0505A-B	5.5±0.2	5.3±0.2	4.8±0.2	4.3±0.3	1.1±0.3	2.3±0.3	2.0	4.7	4.5
HCUN0603A-B	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-B	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
HCUN0605A-B	6.6±0.2	6.4±0.2	4.8±0.2	See SPEC	1.4±0.3	2.6±0.3	2.5	5.6	5.6
HCUN0606A-B	6.6±0.2	6.4±0.2	5.8±0.2	5.3±0.3	1.4±0.3	2.6±0.3	2.5	5.6	5.6
HCUN0703A-B	7.8±0.25	7.6±0.2	2.9±0.2	See SPEC	1.75±0.3	3.15±0.3	2.8	7.2	7.4
HCUN0707A-B	7.8±0.25	7.6±0.25	6.7±0.3	See SPEC	1.75±0.3	3.15±0.3	2.8	7.2	7.4
HCUN1508A-B	16.5±0.3	15.5±0.3	7.7±0.3	13.2±0.5	3.2±0.3	7.4±0.5	6.0	15.0	15
HCUN1510A-B	16.5±0.3	15.5±0.3	9.7±0.3	13.2±0.5	3.2±0.3	7.4±0.5	6.0	15.0	15

最新產品

HCUN0703A series-B Standard Specifications

Part No.	Inductance	Test Freq.	DCR(mΩ)	Isat(A)	Irms(A)	D(mm)	Marking
	(μH)		Max	Typ	Typ	±0.3
HCUN0703A-1R0M-B	1.0	100kHz,0.1V	5.00	28.00	21.8	6.60	1R0
HCUN0703A-1R5M-B	1.5	100kHz,0.1V	8.25	23.50	15.3	6.60	1R5
HCUN0703A-2R2M-B	2.2	100kHz,0.1V	13.70	17.00	13.0	6.20	2R2
HCUN0703A-2R7M-B	2.7	100kHz,0.1V	15.40	13.50	11.4	6.20	2R7
HCUN0703A-3R3M-B	3.3	100kHz,0.1V	18.00	13.00	10.0	6.20	3R3
HCUN0703A-4R7M-B	4.7	100kHz,0.1V	26.70	12.20	9.0	6.20	4R7
HCUN0703A-5R6M-B	5.6	100kHz,0.1V	33.20	11.50	7.3	6.20	5R6
HCUN0703A-6R8M-B	6.8	100kHz,0.1V	42.50	11.00	6.8	6.20	6R8
HCUN0703A-8R2M-B	8.2	100kHz,0.1V	48.73	9.00	5.9	6.20	8R2

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
0402	12	8	4.4	4.4	2.3	1.75	4	2	3000
0403	12	8	4.4	4.4	3.3	1.75	4	2	2000
0502	12	8	6	5.7	2.3	1.75	4	2	3000
0503	16	8	6.0	5.7	3.3	1.75	4	2	2000
0505	16	8	6.0	5.7	5.3	1.75	4	2	1500
0603	16	12	7	6.8	3.3	1.75	4	2	1000
0605	16	12	7	6.8	5.3	1.75	4	2	800
0606	16	12	7	6.8	6.3	1.75	4	2	750
0703	16	12	8.2	8	3.3	1.75	4	2	1500
0707	16	12	8.2	8	7.3	1.75	4	2	700
1508	32	24	17	16	8.5	1.75	4	2	200
1510	32	24	17	16	10.5	1.75	4	2	150

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