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Features
■ Available in E6 series
■ Unit height of 3.8 mm
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
100
■ Current up to 7.2 A
■ RoHS compliant*
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?
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Portable communication equipment
Camcorders
LCD TVs
Car radios
SRU1038 Series - Shielded SMD Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns
Part No.
SRU1038-1R5Y
SRU1038-2R2Y
Inductance
100 KHz
Tol.
(μH) %
1.5 ± 30
2.2 ± 30
Q
Ref.
14
12
Test
Freq.
(MHz)
7.96
7.96
SRF
Typ.
(MHz)
65.0
55.0
RDC
(m Ω )
5.2
7.7
Irms
Max.
(A)
7.20
6.80
Isat
Typ.
(A)
7.00
6.50
**K-
Factor
177
145
Test Voltage .......................................1 V
Re?ow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
SRU1038-2R5Y
SRU1038-3R5Y
SRU1038-3R8Y
SRU1038-5R0Y
SRU1038-5R2Y
SRU1038-6R2Y
SRU1038-6R8Y
SRU1038-8R2Y
SRU1038-100Y
SRU1038-150Y
SRU1038-220Y
SRU1038-270Y
SRU1038-330Y
SRU1038-470Y
SRU1038-680Y
SRU1038-101Y
SRU1038-151Y
SRU1038-221Y
SRU1038-331Y
2.5
3.5
3.8
5.0
5.2
6.2
6.8
8.2
10.0
15.0
22.0
27.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
12
14
14
12
12
12
13
12
24
24
20
22
22
22
24
24
20
22
20
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
50.0
24.0
35.0
30.0
30.0
25.0
36.0
22.0
20.0
16.0
12.0
11.0
10.0
8.0
7.0
6.0
5.0
4.0
3.0
12.5
11.5
15.0
14.5
22.0
16.5
35.0
32.0
25.0
37.0
55.8
78.0
86.0
121.0
166.0
220.0
358.0
565.0
773.0
6.10
5.50
5.50
4.60
4.60
4.00
3.90
3.80
3.80
2.80
2.20
1.85
1.80
1.65
1.10
1.30
0.90
0.65
0.55
6.00
5.50
5.50
4.80
4.80
4.20
4.00
3.90
3.60
2.70
2.30
1.90
1.80
1.60
1.30
1.10
0.80
0.65
0.52
136
106
104
94
92
84
80
73
64
51
43
39
35
29
26
20
16
14
11
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Packaging .................... 800 pcs. per reel
Product Dimensions
10.0 ± 0.3
(.394 ± .012)
10.0 ± 0.3
(.394 ± .012)
**K-Factor: To calculate core ?ux 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 on page 2.
3.8 ± 0.3
(.150 ± .012)
Electrical Schematic
Inductor Connection
TYP.
LCR METER
7.4
(.291)
3.4
(.134)
TYP.
3.2
(.126)
TYP.
Recommended Layout
3.4
(.134)
TYP.
Asia-Paci?c: Tel: +886-2 2562-4117 ? Fax: +886-2 2562-4116
7.2
(.283)
EMEA: Tel: +36 88 520 390 ? Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 ? Fax: +1-951 781-5700
1.8
(.071)
REF.
REF.
1.8
(.071)
REF.
www.bourns.com
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
3.6
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 speci?c applications.
DIMENSIONS:
MM
(INCHES)
(.142)
REF.
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相关代理商/技术参数
SRU10386R2Y 制造商:BOURNS INC 功能描述:_
SRU1038-6R2Y 功能描述:固定电感器 6.2uH 30% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
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SRU1038-7R0Y 功能描述:固定电感器 7.0uH 30% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
SRU1038-8R2Y 功能描述:固定电感器 SMD SHIELDED POWER CHOKE - ROHS RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
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