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SRU1028-121Y: 产品描述Fixed Inductors 120uH 30% SMD 1028; 产品类别无源元件电感器; 文件大小257KB，共2页; 制造商Bourns; 官网地址http://www.bourns.com; 标准

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SRU1028-121Y概述

Fixed Inductors 120uH 30% SMD 1028

SRU1028-121Y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	Bourns SRU1028 Series Shielded Wire-wound SMD Inductor with a Ferrite Core, 120 μH ±30% Wire-Wound 650mA Idc Q:18
大小写代码	3939
构造	Rectangular
型芯材料	FERRITE
直流电阻	0.428 Ω
标称电感 (L)	120 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	0.65 A
自谐振频率	6 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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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

Car radios

SRU1028 Series - Shielded SMD Power Inductors

Electrical Speciﬁcations @ 25 °C

Bourns

Part Number

Inductance

@ 100 KHz

Tol.

L (µH)

(%)

Ref.

Test

Freq.

(MHz)

SRF

Min.

(MHz)

RDC

(mΩ)

I rms

Max.

(A)

I sat

Typ.

(A)

General Speciﬁcations

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.

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)

**K-

Factor

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

10.0

12.0

15.0

22.0

33.0

47.0

56.0

68.0

82.0

100.0

120.0

150.0

±30

7.96

2.52

0.796

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

104

139

167

208

232

323

365

428

518

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

116

105

**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.

10.0 ± 0.3

(.394 ± .012)

Core Loss vs. Flux Density

10000

2.8 ± 0.3

(.110 ± .012)

1000

7.4

TYP.

(.291)

3.4

(.134)

TYP.

Core Loss (mW)

100

1 MHz

500 KHz

300 KHz

200 KHz

100 KHz

50 KHz

3.2

(.126)

TYP.

3.4

TYP.

(.134)

Recommended Layout

0.1

100

1000

10000

1.8

(.071)

REF.

7.2

(.283)

REF.

Flux Density Bp-p (gauss)

1.8

(.071)

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)

3.6

(.142)

REF.

SRU1028-121Y相似产品对比

	SRU1028-121Y	SRU1028-8R2Y	SRU1028-120Y	SRU1028-470Y	SRU1028-330Y	SRU1028-680Y	N999-03-1K21-FG	SRU1028-3R3Y	SRU1028-151Y
描述	Fixed Inductors 120uH 30% SMD 1028	Fixed Inductors 8.2uH 30% SMD 1028	Fixed Inductors 12uH 30% SMD 1028	Fixed Inductors 47uH 30% SMD 1028	Fixed Inductors 33uH 30% SMD 1028	Fixed Inductors 68uH 30% SMD 1028	Array/Network Resistor, Isolated, Thin Film, 0.1W, 1210ohm, 50V, 1% +/-Tol, -25,25ppm/Cel, 4021,	Fixed Inductors 3.3uH 30% SMD 1028	Fixed Inductors 150uH 30% SMD 1028
是否Rohs认证	符合	符合	符合	符合	符合	符合	不符合	符合	符合
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN代码	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
构造	Rectangular	Shielded	Shielded	Shielded	Shielded	Shielded	Monolithic	Shielded	Shielded
JESD-609代码	e3	e3	e3	e3	e3	e3	e0	e3	e3
端子数量	2	2	2	2	2	2	16	2	2
最高工作温度	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	150 °C	125 °C	125 °C
最低工作温度	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-55 °C	-40 °C	-40 °C
封装高度	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	2.8 mm	0.711 mm	2.8 mm	2.8 mm
封装长度	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	10.16 mm	10 mm	10 mm
封装形式	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT	SMT
封装宽度	10 mm	10 mm	10 mm	10 mm	10 mm	10 mm	5.33 mm	10 mm	10 mm
端子面层	Tin (Sn)	Tin (Sn)	Tin (Sn)	Tin (Sn)	Tin (Sn)	Tin (Sn)	Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier	Tin (Sn)	Tin (Sn)
容差	30%	30%	30%	30%	30%	30%	1%	30%	30%
是否无铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	-	不含铅	不含铅
包装说明	3939	3939	3939	3939	3939	3939	-	3939	3939
Factory Lead Time	18 weeks	18 weeks	18 weeks	18 weeks	18 weeks	18 weeks	-	18 weeks	18 weeks
大小写代码	3939	3939	3939	3939	3939	3939	-	3939	3939
型芯材料	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	FERRITE	-	FERRITE	FERRITE
直流电阻	0.428 Ω	0.028 Ω	0.07 Ω	0.167 Ω	0.139 Ω	0.232 Ω	-	0.015 Ω	0.518 Ω
标称电感 (L)	120 µH	8.2 µH	12 µH	47 µH	33 µH	68 µH	-	3.3 µH	150 µH
电感器应用	POWER INDUCTOR	POWER INDUCTOR	POWER INDUCTOR	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	GENERAL PURPOSE INDUCTOR	-	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR
功能数量	1	1	1	1	1	1	-	1	1
包装方法	TR, EMBOSSED, 13 INCH	TR	TR	TR	TR	TR	-	TR	TR
最大额定电流	0.65 A	2.7 A	2.3 A	1.1 A	1.2 A	0.9 A	-	4.3 A	0.65 A
自谐振频率	6 MHz	28 MHz	23 MHz	11 MHz	12 MHz	9 MHz	-	55 MHz	5 MHz
形状/尺寸说明	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE	-	RECTANGULAR PACKAGE	RECTANGULAR PACKAGE
屏蔽	YES	YES	YES	YES	YES	YES	-	YES	YES
表面贴装	YES	YES	YES	YES	YES	YES	-	YES	YES
端子位置	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	DUAL ENDED	-	DUAL ENDED	DUAL ENDED
端子形状	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	ONE SURFACE	-	ONE SURFACE	ONE SURFACE
测试频率	0.1 MHz	7.96 MHz	2.52 MHz	2.52 MHz	2.52 MHz	2.52 MHz	-	7.96 MHz	0.796 MHz
最小质量因数（标称电感时）	-	12	22	20	24	20	-	14	18
Base Number Matches	-	1	1	1	1	1	-	1	1

SRU1028-121Y

SRU1028-121Y在线购买

SRU1028-121Y概述

SRU1028-121Y规格参数

文档预览

SRU1028-121Y相似产品对比

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