参数资料
| 型号： | SRR1210-121M |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 120UH 2.3A SMD |
| 产品变化通告： | Epoxy Application Change 17/Aug/2011 |
| 标准包装： | 1 |
| 系列： | SRR1210 |
| 电感： | 120µH |
| 电流： | 2.3A |
| 电流 - 饱和： | 1.9A |
| 类型： | 铁氧体芯体 |
| 容差： | ±20% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 最大 170 毫欧 |
| Q因子@频率： | 13 @ 796kHz |
| 频率 - 自谐振： | 2.6MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.472" L x 0.472" W x 0.394" H（12.00mm x 12.00mm x 10.00mm） |
| 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： | 100kHz |
| 其它名称： | SRR1210-121MDKR |
Features
■ Available in E12 series
■ Height of 10 mm
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
■ Current rating up to 11 A
■ RoHS compliant*
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?
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?
Portable communication equipment
Camcorders
LCD TVs
Car radios
SRR1210 Series - Shielded SMD Power Inductors
Electrical Characteristics
General Speci?cations
Inductance 100 KHz
Test
SRF
DCR
Test Voltage ................... 0.25 volt/1 KHz
Bourns Part No.
SRR1210-1R0Y
SRR1210-1R8Y
SRR1210-2R2Y
SRR1210-3R3Y
SRR1210-4R7Y
SRR1210-5R6Y
SRR1210-6R8Y
SRR1210-8R2Y
SRR1210-100M
SRR1210-120M
SRR1210-150M
SRR1210-180M
SRR1210-220M
SRR1210-270M
SRR1210-330M
SRR1210-390M
SRR1210-470M
SRR1210-560M
SRR1210-680M
uH
1.0
1.8
2.2
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
Tol. %
±30
±30
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
Q
Ref.
10
10
10
15
8
12
12
11
16
14
16
13
16
16
16
16
16
8
12
Frequency
(MHz)
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
2.52
2.52
2.52
2.52
2.52
MHz
Typ.
85
56
54
44
35
28
20
16
12
18
10.5
8.0
8.0
6.5
6.5
4.5
4.5
4.0
3.8
max.
(m ? )
6.0
7.5
9.0
10
12
14
15
17
18
22
32
35
38
40
52
66
72
90
102
I rms
(A)
11.0
10.2
9.5
9.0
8.5
8.0
7.9
7.3
6.5
6.3
5.8
5.5
5.2
5.0
4.4
4.2
3.8
3.4
3.0
I sat
(A)
16.5
13.2
12.2
10.5
9.6
8.5
8.3
7.5
6.5
6.1
5.3
5.1
4.5
4.2
3.7
3.5
3.1
2.9
2.7
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
Resistance to Soldering Heat
.................................260 °C for 5 sec.
Materials
Core ................................ Ferrite DR & RI
Wire ........................... Enameled copper
Terminal coating ...................... Matte Sn
Rated Current
..............Ind. drop of 20 % typ. at Isat
Temperature Rise .. 40 °C typical at Irms
Packaging.................... 250 pcs. per reel
Product Dimensions
12.0 ± 0.5
(.472 ± .020)
SRR1210-820M
SRR1210-101M
SRR1210-121M
SRR1210-151M
SRR1210-181M
SRR1210-221M
82
100
120
150
180
220
±20
±20
±20
±20
±20
±20
15
16
13
12
14
15
2.52
0.796
0.796
0.796
0.796
0.796
3.5
3.0
2.6
2.2
1.8
1.8
112
135
170
190
250
315
2.8
2.5
2.3
2.2
1.9
1.7
2.5
2.2
1.9
1.8
1.6
1.5
INDUCTANCE
CODE
1R0
12.0 ± 0.5
(.472 ± .020)
SRR1210-271M
SRR1210-331M
SRR1210-391M
SRR1210-471M
270
330
390
470
±20
±20
±20
±20
16
14
16
12
0.796
0.796
0.796
0.796
1.8
1.8
1.3
0.85
410
450
600
820
1.5
1.4
1.3
1.2
1.3
1.2
1.1
1.0
10.0
(.394)
MAX.
SRR1210-561M
SRR1210-681M
SRR1210-821M
SRR1210-102M
560
680
820
1000
±20
±20
±20
±20
12
11
6
22
0.796
0.796
0.796
0.796
0.85
0.85
0.85
0.85
900
1200
1320
1650
1.1
1.0
0.85
0.75
0.95
0.85
0.75
0.70
4.9
(.193)
REF.
Schematic
Recommended Layout
7.9
(.311)
REF.
REF.
REF.
5.3
(.209)
2.8
(.110)
7.3
(.287)
REF.
DIMENSIONS:
MM
(INCHES)
2.8
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications
(.110)
REF.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SRR1210-150M | 功能描述:固定电感器 15uH 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 |
| SRR1210-151M | 功能描述:固定电感器 150uH 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 |
| SRR1210-180M | 功能描述:固定电感器 18uH 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 |
| SRR1210-181M | 功能描述:固定电感器 180uH 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 |
| SRR1210-1R0Y | 功能描述:固定电感器 1uH 30% Tol. 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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