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参数资料
型号： SDR0302-8R2ML
厂商： Bourns Inc.
文件页数： 1/2页
文件大小： 0K
描述： INDUCTOR POWER 8.2UH 0.9A 0302
产品培训模块： Magnetic Product Overview
标准包装： 1
系列： SDR0302
电感： 8.2µH
电流： 900mA
电流 - 饱和： 1.05A
类型： 铁氧体芯体
容差： ±20%
屏蔽： 无屏蔽
DC 电阻(DCR)： 最大 200 毫欧
Q因子@频率： 16 @ 7.96MHz
频率 - 自谐振： 35MHz
材料 - 芯体： 铁氧体
封装/外壳： 0.118" L x 0.110" W x 0.098" H（3.00mm x 2.80mm x 2.50mm）
安装类型： 表面贴装
包装： 标准包装
工作温度： -40°C ~ 125°C
频率 - 测试： 1kHz
其它名称： SDR0302-8R2MLDKR
Features
I Available in E12 series
I Low profile of only 2.5 mm
I Low inductance values
I RoHS compliant*
Applications
I Input/output of DC/DC converters
I Power supplies for:
? Portable communication equipment
? Camcorders
? LCD TVs
? Car radios
SDR0302 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage........................................1 V
Bourns Part No.
SDR0302-1R0ML
Inductance 1kHz
( μ H) Tol. %
1.0 ± 20
Q
Ref.
20
Test
Frequency
(MHz)
7.96
SRF
Min.
(MHz)
125.0
RDC
Max.
( ? )
0.06
I rms
Max.
(A)
2.100
I sat
Typ.
(A)
2.700
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature
.....................................-40 °C to +125 °C
(Temperature rise included)
SDR0302-1R2ML
SDR0302-1R4ML
SDR0302-1R5ML
SDR0302-1R8ML
SDR0302-2R2ML
SDR0302-2R7ML
SDR0302-3R3ML
SDR0302-3R9ML
SDR0302-4R7ML
SDR0302-5R6ML
SDR0302-6R8ML
SDR0302-8R2ML
SDR0302-100ML
SDR0302-120ML
SDR0302-150ML
SDR0302-180ML
SDR0302-220ML
SDR0302-270ML
1.2
1.4
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
22
22
23
23
22
22
23
24
18
18
18
16
18
15
20
18
23
23
7.96
7.96
7.96
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
100.0
95.0
95.0
85.0
75.0
72.0
68.0
50.0
45.0
42.0
40.0
35.0
34.0
33.0
32.0
28.0
22.0
20.0
0.07
0.07
0.07
0.08
0.09
0.10
0.11
0.12
0.15
0.16
0.18
0.20
0.25
0.28
0.40
0.46
0.66
0.75
2.000
1.500
1.900
1.800
1.650
1.500
1.400
1.300
1.200
1.100
1.000
0.900
0.800
0.750
0.650
0.580
0.520
0.480
2.500
2.300
2.300
2.000
1.850
1.700
1.600
1.500
1.350
1.300
1.200
1.050
0.900
0.850
0.800
0.750
0.650
0.550
Storage Temperature
.................................-40 °C to +125 °C
Resistance to Soldering Heat
..................................260 °C for 5 sec.
Materials
Core .......................................Ferrite DR
Wire .............Enameled copper wire 130
Terminal.....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ..................2000 pcs. per reel
Product Dimensions
3.0 ± 0.3
(.118 ± .012)
MAX.
SDR0302-330KL
SDR0302-390KL
SDR0302-470KL
33.0
39.0
47.0
±
±
±
10
10
10
20
24
23
2.52
2.52
2.52
18.0
18.0
17.0
0.85
1.12
1.27
0.420
0.380
0.360
0.500
0.450
0.400
2.5 ± 0.3
(.098 ± .012)
MAX.
SDR0302-560KL
SDR0302-680KL
SDR0302-820KL
SDR0302-101KL
56.0
68.0
82.0
100.0
±
±
±
±
10
10
10
10
18
24
24
40
2.52
2.52
2.52
0.796
16.0
14.0
12.0
10.0
1.45
1.85
2.10
2.85
0.340
0.300
0.280
0.260
0.350
0.320
0.300
0.280
0.9
(.035)
TYP.
SDR0302-121KL
SDR0302-151KL
SDR0302-181KL
SDR0302-221KL
SDR0302-271KL
SDR0302-331KL
120.0
150.0
180.0
220.0
270.0
330.0
±
±
±
±
±
±
10
10
10
10
10
10
40
38
45
40
45
40
0.796
0.796
0.796
0.796
0.796
0.796
10.0
9.0
8.5
8.0
7.0
6.0
3.20
4.60
5.00
5.70
8.60
10.00
0.220
0.200
0.185
0.170
0.150
0.130
0.250
0.230
0.210
0.190
0.170
0.150
2.8 ± 0.3
(.110 ± .012)
Recommended Layout
MAX.
SDR0302-391KL
SDR0302-471KL
390.0
470.0
±
±
10
10
40
42
0.796
0.796
5.5
5.0
10.80
14.30
0.120
0.105
0.140
0.130
3.0
(.118)
1.4
SDR0302-561KL
SDR0302-681KL
SDR0302-821KL
SDR0302-102KL
SDR0302-122KL
560.0
680.0
820.0
1000.0
1200.0
±
±
±
±
±
10
10
10
10
10
43
43
45
40
40
0.796
0.796
0.796
0.252
0.252
4.8
4.3
4.0
3.2
3.0
16.00
18.00
22.50
26.00
30.00
0.095
0.085
0.080
0.070
0.060
0.120
0.110
0.100
0.090
0.080
0.8
(.031)
(.055)
1.4
Typical Part Marking
Electrical Schematic
(.055)
1
4
DIMENSIONS:
MM
(INCHES)
100
*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.
Customers should verify actual device performance in their specific applications.
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