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参数资料
| 型号： | SRP1270-2R2M |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 2.2UH 22A SMD |
| 标准包装： | 1 |
| 系列： | SRP1270 |
| 电感： | 2.2µH |
| 电流： | 22A |
| 电流 - 饱和： | 40A |
| 类型： | 铁芯体 |
| 容差： | ±20% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 最大 4.2 毫欧 |
| 频率 - 自谐振： | 25MHz |
| 材料 - 芯体： | 铁 |
| 封装/外壳： | 0.539" L x 0.539" W x 0.276" H（13.70mm x 13.70mm x 7.00mm） |
| 安装类型： | 表面贴装 |
| 包装： | 标准包装 |
| 工作温度： | -55°C ~ 125°C |
| 频率 - 测试： | 100kHz |
| 其它名称： | SRP1270-2R2MDKR |
Features
■ Shielded construction
■ Unit height of 7.0 mm max.
■ Current up to 41 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
? Portable communications equipment
? Camcorders
? LCD TVs
? Car audio systems
SRP1270 Series - Shielded Power Inductors
Electrical Speci?cations
General Speci?cations
Bourns Part No.
SRP1270-R32M
SRP1270-R47M
SRP1270-R68M
SRP1270-1R0M
SRP1270-1R5M
SRP1270-1R8M
SRP1270-2R2M
SRP1270-3R3M
SRP1270-4R7M
SRP1270-5R6M
SRP1270-6R8M
SRP1270-8R2M
SRP1270-100M
Inductance
L ( μ H) ±20 %
0.32
0.47
0.68
1.0
1.5
1.8
2.2
3.3
4.7
5.6
6.8
8.2
10.0
I rms
(A)
46
41
35
32
27
24
22
18
15
14
12
11
10
I sat
(A)
65
65
60
50
48
41
40
35
30
26.5
21
17
16
DCR
(m Ω ) Max.
0.9
1.2
1.6
2.1
2.6
3.2
4.2
6.6
11.2
10.0
14.0
15.5
16.8
SRF
(MHz) Typ.
95
85
65
45
31
31
25
20
15
13
12
11
10
Test Voltage ....................................1.0 V
Test Frequency ......................... 100 KHz
Re?ow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................-55 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-55 °C to +125 °C
Resistance to Soldering Heat
............................. +260 °C for 10 sec.
Materials
Core ..................................................Iron
Wire ............................Enameled copper
Adhesive .............................. Epoxy resin
Terminal ....................................Ag/Ni/Sn
Rated Current .....Ind. drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Packaging ....... 400 pcs. per 13-inch reel
Soldering Pro?le
275
Product Dimensions
<1> 255 °C
225
175
<1> Maximum of 10 seconds
between +255 °C and +260 °C
190°C
220 °C
60 seconds
maximum
260 °C peak
Ramp Down
5 °C/second
13.7
MAX.
(0.539)
12.9
MAX.
(0.508)
MAX.
7.0
(.276)
6.5
(.256)
MAX.
150 °C
13.7
125
75
120-150 seconds
Ramp Up
10 seconds minimum
(0.539)
MAX.
1R2
4 °C/second maximum
25
0
50
100
150
Time (Seconds)
200
250
300
12.9
(0.508)
MAX.
3.0 ± 0.5
(0.118 ± 0.020)
Electrical Schematic
2.5 ± 0.5
(0.098 ± 0.020)
Recommended Layout
15.0
(0.591)
7.0
(.276)
4.5
(.177)
*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.
Customers should verify actual device performance in their speci?c applications.
DIMENSIONS:
MM
(INCHES)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SRP1270-2R2M | 制造商:Bourns Inc 功能描述:POWER INDUCTOR 2.2UH 40A 25MHZ |
| SRP1270-3R3M | 功能描述:固定电感器 3.3uH 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 |
| SRP1270-3R3M | 制造商:Bourns Inc 功能描述:POWER INDUCTOR 3.3UH 35A 20MHZ |
| SRP1270-4R7M | 功能描述:固定电感器 4.7uH 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 |
| SRP1270-4R7M | 制造商:Bourns Inc 功能描述:POWER INDUCTOR 4.7UH 30A 15MHZ |
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