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SRU1028-560Y: 产品描述Fixed Inductors 56uH 30% SMD 1028; 产品类别无源元件电感器; 文件大小331KB，共2页; 制造商Bourns; 官网地址http://www.bourns.com; 标准

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SRU1028-560Y概述

Fixed Inductors 56uH 30% SMD 1028

SRU1028-560Y规格参数

参数名称	属性值
是否无铅	不含铅
是否Rohs认证	符合
厂商名称	Bourns
包装说明	3939
Reach Compliance Code	compliant
ECCN代码	EAR99
Factory Lead Time	18 weeks
Samacsys Description	Fixed Inductors 56uH 30% SMD 1028
大小写代码	3939
构造	Rectangular
型芯材料	FERRITE
直流电阻	0.208 Ω
标称电感 (L)	56 µH
电感器应用	POWER INDUCTOR
电感器类型	GENERAL PURPOSE INDUCTOR
JESD-609代码	e3
功能数量	1
端子数量	2
最高工作温度	125 °C
最低工作温度	-40 °C
封装高度	2.8 mm
封装长度	10 mm
封装形式	SMT
封装宽度	10 mm
包装方法	TR, EMBOSSED, 13 INCH
最大额定电流	1.1 A
自谐振频率	10 MHz
形状/尺寸说明	RECTANGULAR PACKAGE
屏蔽	YES
表面贴装	YES
端子面层	Tin (Sn)
端子位置	DUAL ENDED
端子形状	ONE SURFACE
测试频率	0.1 MHz
容差	30%

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V S C

AV ER

AI SIO

Features

Available in E6 series

Unit height of 2.8 mm

Current up to 7 A

Applications

Input/output of DC/DC converters

Power supplies for:

100

RoHS compliant*

• Portable communication equipment

• Camcorders

• LCD TVs

Ro VE LEA

HS RS D

C ION FRE

OM S E

PL AR

IA E

SRU1028 Series - Shielded SMD Power Inductors

General Specifications

SRF

Min.

(MHz)

RDC

(mW)

I rms

Max.

(A)

I sat

Typ.

(A)

**K-

Factor

& *R

AE oH

C- S C

Q2 O

00 MP

Q LI

UA AN

LI T

Electrical Specifications @ 25 °C

Bourns

Part Number

Inductance

@ 100 KHz

Tol.

L (µH)

(%)

Ref.

Test

Freq.

(MHz)

AP *Ro

PR HS

OV C

ED OM

(S PL

el IAN

ec T

t M

SRU1028-1R0Y

SRU1028-1R5Y

SRU1028-2R2Y

SRU1028-3R3Y

SRU1028-4R7Y

SRU1028-6R8Y

SRU1028-8R2Y

SRU1028-100Y

SRU1028-120Y

SRU1028-150Y

SRU1028-220Y

SRU1028-330Y

SRU1028-470Y

SRU1028-560Y

SRU1028-680Y

SRU1028-820Y

SRU1028-101Y

SRU1028-121Y

SRU1028-151Y

1.0

1.5

2.2

3.3

4.7

6.8

8.2

±30

7.96

2.52

0.796

2.52

100.0

80.0

65.0

55.0

40.0

30.0

28.0

25.0

23.0

22.0

16.0

12.0

11.0

10.0

9.0

8.0

7.0

6.0

5.0

4.9

7.3

7.00

6.50

5.30

4.60

4.50

3.50

3.30

2.80

2.40

2.00

1.60

1.25

1.30

1.10

1.00

0.90

0.85

0.65

0.70

8.00

6.50

4.80

4.30

3.80

3.00

2.70

2.40

2.30

2.00

1.40

1.20

1.10

1.00

0.90

0.85

0.80

0.70

0.65

315

245

200

169

147

130

105

116

Test Voltage .......................................1 V

Reflow Soldering .. 230 °C, 50 sec. max.

Operating Temperature

................................-40 °C to +125 °C

(Temperature rise included)

Storage Temperature .. -40 °C to +125 °C

Resistance to Soldering Heat

............................. +260 °C for 10 sec.

Moisture Sensitivity Level ...................... 1

ESD Classification (HBM) .................. N/A

Materials

Core ....................Ferrite DR and RI core

Wire ............................Enameled copper

Terminal ....................................Ag/Ni/Sn

Rated Current

...................Ind. drop 35 % typ. at Isat

Temperature Rise

.....................40 °C max. at rated Irms

Packaging .................. 1000 pcs. per reel

Product Dimensions

10.0 ± 0.3

(.394 ± .012)

10.0 ± 0.3

(.394 ± .012)

10.0 ± 0.3

(.394 ± .012)

10.0

15.0

22.0

33.0

47.0

56.0

68.0

82.0

100.0

120.0

150.0

12.0

104

139

167

208

232

323

365

428

518

**K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x

I (peak-to-peak ripple current, A),

determine core loss from

Core Loss vs. Flux Density

plot.

Core Loss vs. Flux Density

10000

SRU1028

10.0 ± 0.3

(.394 ± .012)

2.8 ± 0.3

(.110 ± .012)

2.8 ± 0.3

(.110 ± .012)

7.4

TYP.

(.291)

3.4

(.134)

TYP.

3.4

(.134)

TYP.

3.2

(.126)

TYP.

3.4

TYP.

(.134) 3.2

(.126)

TYP.

3.4

TYP.

(.134)

1000

7.4

TYP.

(.291)

Core Loss (mW)

100

1 MHz

500 KHz

300 KHz

200 KHz

100 KHz

50 KHz

Recommended Layout

0.1

100

1000

10000

1.8

(.071)

REF.

1.8

(.071)

REF.

7.2

(.283)

REF.

7.2

(.283)

REF.

Flux Density Bp-p (gauss)

1.8

(.071)

REF.

1.8

(.071)

REF.

3.6

(.142)

REF.

3.6

(.142)

REF.

* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device

performance may vary over time.

Users should verify actual device performance in their specific applications.

DIMENSIONS:

(INCHES)

SRU1028-560Y相似产品对比

	SRU1028-560Y	SRU1028-4R7Y	SRU1028-2R2Y	SRU1028-6R8Y	SRU1028-1R5Y	SRU1028-221Y	SRU1028-1R0Y	SRU1028-150Y	FPR4-T2210.0348OHMS0.5%
描述	Fixed Inductors 56uH 30% SMD 1028	Fixed Inductors 4.7uH 30% SMD 1028	Fixed Inductors 2.2uH 30% SMD 1028	Fixed Inductors 6.8uH 30% SMD 1028	Fixed Inductors 1.5uH 30% SMD 1028	Fixed Inductors 220uH 30% SMD 1028	Fixed Inductors 1uH 30% SMD 1028	Fixed Inductors 15uH 30% SMD 1028	Fixed Resistor, Metal Foil, 15W, 0.0348ohm, 0.5% +/-Tol, -50,50ppm/Cel, 4016
是否无铅	不含铅	不含铅	-	不含铅	-	-	不含铅	不含铅	不含铅
是否Rohs认证	符合	符合	-	符合	-	-	符合	符合	符合
包装说明	3939	3939	-	3939	-	-	3939	3939	-
Reach Compliance Code	compliant	compliant	-	compliant	-	-	compliant	compliant	compliant
ECCN代码	EAR99	EAR99	-	EAR99	-	-	EAR99	EAR99	EAR99
Factory Lead Time	18 weeks	18 weeks	-	18 weeks	-	-	18 weeks	18 weeks	-
大小写代码	3939	3939	-	3939	-	-	3939	3939	-
构造	Rectangular	Shielded	-	Shielded	-	-	Shielded	Shielded	Epoxy
型芯材料	FERRITE	FERRITE	-	FERRITE	-	-	FERRITE	FERRITE	-
直流电阻	0.208 Ω	0.016 Ω	-	0.025 Ω	-	-	0.0049 Ω	0.069 Ω	-
标称电感 (L)	56 µH	4.7 µH	-	6.8 µH	-	-	1 µH	15 µH	-
电感器应用	POWER INDUCTOR	POWER INDUCTOR	-	POWER INDUCTOR	-	-	POWER INDUCTOR	POWER INDUCTOR	-
电感器类型	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	-	GENERAL PURPOSE INDUCTOR	-	-	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR	-
JESD-609代码	e3	e3	-	e3	-	-	e3	e3	e3
功能数量	1	1	-	1	-	-	1	1	-
端子数量	2	2	-	2	-	-	2	2	2
最高工作温度	125 °C	125 °C	-	125 °C	-	-	125 °C	125 °C	130 °C
最低工作温度	-40 °C	-40 °C	-	-40 °C	-	-	-40 °C	-40 °C	-40 °C
封装高度	2.8 mm	2.8 mm	-	2.8 mm	-	-	2.8 mm	2.8 mm	18.3 mm
封装长度	10 mm	10 mm	-	10 mm	-	-	10 mm	10 mm	10.16 mm
封装形式	SMT	SMT	-	SMT	-	-	SMT	SMT	PCB Mount
封装宽度	10 mm	10 mm	-	10 mm	-	-	10 mm	10 mm	4 mm
包装方法	TR, EMBOSSED, 13 INCH	TR	-	TR	-	-	TR	TR	-
最大额定电流	1.1 A	3.8 A	-	3 A	-	-	8 A	2 A	-
自谐振频率	10 MHz	40 MHz	-	30 MHz	-	-	100 MHz	22 MHz	-
形状/尺寸说明	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	-	RECTANGULAR PACKAGE	-	-	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	-
屏蔽	YES	YES	-	YES	-	-	YES	YES	-
表面贴装	YES	YES	-	YES	-	-	YES	YES	-
端子面层	Tin (Sn)	Tin (Sn)	-	Tin (Sn)	-	-	Tin (Sn)	Tin (Sn)	Matte Tin (Sn)
端子位置	DUAL ENDED	DUAL ENDED	-	DUAL ENDED	-	-	DUAL ENDED	DUAL ENDED	-
端子形状	ONE SURFACE	ONE SURFACE	-	ONE SURFACE	-	-	ONE SURFACE	ONE SURFACE	-
测试频率	0.1 MHz	7.96 MHz	-	7.96 MHz	-	-	7.96 MHz	2.52 MHz	-
容差	30%	30%	-	30%	-	-	30%	30%	0.5%

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