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SRU8043-3R9Y

产品描述Supervisory Circuits Processor Sprvisry Circuits
产品类别无源元件    电感器   
文件大小208KB,共2页
制造商Bourns
官网地址http://www.bourns.com
标准
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SRU8043-3R9Y概述

Supervisory Circuits Processor Sprvisry Circuits

SRU8043-3R9Y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
包装说明3232
Reach Compliance Codecompliant
ECCN代码EAR99
Factory Lead Time18 weeks
大小写代码3232
构造Shielded
型芯材料FERRITE
直流电阻0.0146 Ω
标称电感 (L)3.9 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4.3 mm
封装长度8 mm
封装形式SMT
封装宽度8 mm
包装方法Bulk
最小质量因数(标称电感时)15
最大额定电流4 A
自谐振频率42 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%
Base Number Matches1

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M
PL
IA
N
Features
Available in E6 series
Unit height of 4.3 mm
Current up to 5.4 A
Applications
Input/output of DC/DC converters
Power supplies for:
*R
oH
S
CO
T
101
RoHS compliant*
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU8043 Series - Shielded SMD Power Inductors
Electrical Specifications
Inductance
100 KHz
Bourns
Part No.
(µH)
Tol.
%
Q
Ref.
Test
Freq.
(MHz)
SRF
Min.
(MHz)
Irms
Max.
(A)
Isat
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
8.0 ± 0.3
(.315 ± .012)
RDC
(mΩ)
**K-
Factor
SRU8043-2R2Y
SRU8043-3R9Y
SRU8043-4R7Y
SRU8043-6R8Y
SRU8043-100Y
SRU8043-120Y
SRU8043-150Y
SRU8043-180Y
SRU8043-220Y
SRU8043-270Y
SRU8043-330Y
SRU8043-470Y
SRU8043-680Y
SRU8043-101Y
2.2
3.9
4.7
6.8
10
12
15
18
22
27
33
47
68
100
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
±30
± 30
±30
±30
±30
15
15
13
12
27
15
26
15
24
17
21
21
20
50
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
65.0
42.0
36.0
30.0
20.0
15.0
15.0
15.0
12.0
12.0
11.0
9.0
7.0
6.0
11.2
14.6
17.0
22.4
30.0
39.0
46.0
62.0
72.5
84.0
100.0
120.0
192.0
287.0
5.40
4.80
4.60
3.80
3.50
2.80
2.70
2.30
2.20
1.80
1.70
1.50
1.20
1.00
5.20
4.00
3.60
3.10
2.70
2.20
2.00
1.70
1.70
1.55
1.40
1.20
1.00
0.80
250
191
171
141
120
110
98
87
79
73
66
55
44
38
**K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x
Δ
I (peak-to-peak ripple current, A),
determine core loss from
Core Loss vs. Flux Density
plot.
Core Loss vs. Flux Density
10000
1000
100
10
1
0.1
0.01
0.001
0.0001
10
100
1000
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
8.0 ± 0.3
(.315 ± .012)
Core Loss (mW)
4.3 ± 0.3
(.169 ± .012)
6.0
TYP.
(.236)
2.5
(.098)
TYP.
2.8
(.110)
TYP.
2.5
TYP.
(.098)
Flux Density Bp-p (gauss)
Electrical Schematic
Inductor Connection
Recommended Layout
5.8
(.228)
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.
2.0
(.079)
REF.
2.0
(.079)
REF.
LCR METER
DIMENSIONS:
MM
(INCHES)
3.2
(.126)
REF.

SRU8043-3R9Y相似产品对比

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描述 Supervisory Circuits Processor Sprvisry Circuits Fixed Inductors 18uH 30% SMD 8043 Fixed Resistor, Metal Film, 0.5W, 2080000ohm, 250V, 0.1% +/-Tol, 200ppm/Cel, Switching Voltage Regulators 93% Eff Buck-Boost Converter
是否Rohs认证 符合 符合 符合 符合
Reach Compliance Code compliant not_compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99
构造 Shielded Rectangular Cylindrical Shielded
JESD-609代码 e3 e3 e3 e3
端子数量 2 2 2 2
最高工作温度 125 °C 125 °C 160 °C 125 °C
最低工作温度 -40 °C -40 °C -55 °C -40 °C
封装长度 8 mm 8 mm 6.3 mm 8 mm
封装形式 SMT SMT Axial SMT
包装方法 Bulk TR, EMBOSSED, 13 INCH TR Bulk
端子面层 Tin (Sn) Tin (Sn) Matte Tin (Sn) - with Nickel (Ni) barrier Tin (Sn)
容差 30% 30% 0.1% 30%
是否无铅 不含铅 不含铅 - 不含铅
包装说明 3232 3131 - 3232
Factory Lead Time 18 weeks 18 weeks - 18 weeks
大小写代码 3232 3131 - 3232
型芯材料 FERRITE FERRITE - FERRITE
直流电阻 0.0146 Ω 0.062 Ω - 0.12 Ω
标称电感 (L) 3.9 µH 18 µH - 47 µH
电感器应用 POWER INDUCTOR POWER INDUCTOR - POWER INDUCTOR
电感器类型 GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR
功能数量 1 1 - 1
封装高度 4.3 mm 4.3 mm - 4.3 mm
封装宽度 8 mm 8 mm - 8 mm
最大额定电流 4 A 2.3 A - 1.2 A
自谐振频率 42 MHz 15 MHz - 9 MHz
形状/尺寸说明 RECTANGULAR PACKAGE RECTANGULAR PACKAGE - RECTANGULAR PACKAGE
屏蔽 YES YES - YES
表面贴装 YES YES - YES
端子位置 DUAL ENDED DUAL ENDED - DUAL ENDED
端子形状 ONE SURFACE ONE SURFACE - ONE SURFACE
测试频率 0.1 MHz 0.1 MHz - 0.1 MHz
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