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参数资料
| 型号： | SDR0603-820KL |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 82UH 400MA SMD |
| 标准包装： | 1 |
| 系列： | SDR0603 |
| 电感： | 82µH |
| 电流： | 400mA |
| 电流 - 饱和： | 480mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±10% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 最大 840 毫欧 |
| Q因子@频率： | 15 @ 2.52MHz |
| 频率 - 自谐振： | 11MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.228" L x 0.228" W x 0.154" H（5.80mm x 5.80mm x 3.90mm） |
| 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： | SDR0603-820KLDKR |
Features
I Available in E12 series
I Small design of only 5.8 mm maximum
diameter
I Low 3.9 mm profile
I RoHS compliant*
Applications
I Input/output of DC/DC converters
I Power supplies for:
? Portable communication equipment
? Camcorders
? LCD TVs
? Car radios
SDR0603 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage........................................1 V
Bourns Part No.
SDR0603-1R5ML
SDR0603-2R5ML
SDR0603-3R3ML
SDR0603-3R9ML
Inductance 1kHz
( μ H) Tol. %
1.5 ± 20
2.5 ± 20
3.3 ± 20
3.9 ± 20
Q
Ref.
24
21
21
22
Test
Frequency
(MHz)
7.96
7.96
7.96
7.96
SRF
Min.
(MHz)
85
74
68
62
RDC
Max.
( ? )
0.04
0.05
0.05
0.05
I rms
Max.
(A)
3.00
2.35
2.20
2.10
I sat
Typ.
(A)
3.50
2.70
2.60
2.20
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 5 sec.
SDR0603-4R7ML
SDR0603-5R0ML
SDR0603-6R8ML
SDR0603-7R5ML
SDR0603-100ML
SDR0603-120ML
SDR0603-150ML
SDR0603-180ML
SDR0603-220ML
SDR0603-270ML
SDR0603-330KL
SDR0603-390KL
SDR0603-470KL
SDR0603-560KL
SDR0603-680KL
4.7
5.0
6.8
7.5
10
12
15
18
22
27
33
39
47
56
68
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
20
19
19
19
24
23
22
23
20
19
23
22
20
17
17
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
2.52
2.52
56
50
44
38
34
30
28
24
30
19
15
13
13
12
12
0.07
0.07
0.11
0.12
0.15
0.16
0.18
0.25
0.28
0.30
0.45
0.46
0.55
0.62
0.72
1.80
1.60
1.38
1.29
1.14
1.02
0.93
0.82
0.75
0.67
0.61
0.56
0.52
0.48
0.44
2.20
2.10
1.80
1.60
1.40
1.30
1.10
1.10
0.96
0.86
0.70
0.66
0.62
0.58
0.54
Materials
Core ...............................Ferrite DR core
Wire ............................Enameled copper
Terminal.....................................Ag/Ni/Sn
Rated Current..Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging.....................400 pcs. per reel
Product Dimensions
5.8
(.228)
MAX.
SDR0603-820KL
SDR0603-101KL
SDR0603-121KL
82
100
120
±
±
±
10
10
10
15
28
27
2.52
0.796
0.796
11
10
8
0.84
0.95
1.10
0.40
0.38
0.36
0.48
0.66
0.60
3.9
(.154)
MAX.
SDR0603-151KL
SDR0603-181KL
SDR0603-221KL
SDR0603-271KL
SDR0603-331KL
150
180
220
270
330
±
±
±
±
±
10
10
10
10
10
28
26
26
26
28
0.796
0.796
0.796
0.796
0.796
8
7
6
5
5
1.43
1.60
2.00
2.40
3.20
0.32
0.30
0.26
0.24
0.20
0.56
0.50
0.46
0.38
0.36
1.8
(.071)
TYP.
SDR0603-391KL
SDR0603-471KL
390
470
±
±
10
10
28
29
0.796
0.796
4
4
3.40
4.55
0.18
0.15
0.32
0.26
5.8
(.228)
MAX.
Recommended Layout
5.8
(.228)
1.7
6.0
(.236)
Typical Part Marking
101
(.067)
*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.
DIMENSIONS:
MM
(INCHES)
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