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参数资料
| 型号： | PM7232S-R72M-RC |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR SHIELDED PWR 0.72UH SMD |
| 产品培训模块： | Magnetic Product Overview |
| 产品变化通告： | Electrial and Physical Changes Oct 2008 |
| 产品目录绘图： | PM7232S Series PM7232S Series Footprint PM7232S Series Side PM7232S Series Top |
| 标准包装： | 1 |
| 系列： | PM7232S |
| 电感： | 720nH |
| 电流： | 15.5A |
| 电流 - 饱和： | 20A |
| 类型： | 铁芯体 |
| 容差： | ±20% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 最大 5.5 毫欧 |
| 材料 - 芯体： | 铁 |
| 封装/外壳： | 0.307" L x 0.276" W x 0.153" H（7.80mm x 7.00mm x 3.90mm） |
| 安装类型： | 表面贴装 |
| 包装： | 标准包装 |
| 工作温度： | -55°C ~ 150°C |
| 频率 - 测试： | 100kHz |
| 产品目录页面： | 1829 (CN2011-ZH PDF) |
| 其它名称： | M8497DKR |
Features
■ Formerly J.W.Miller model
■ Shielded construction
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
■ Unit height of 3.2 mm
■ Inductance range: 0.1 μH to 1.5 μH
■ Current up to 32.5 A
■ RoHS compliant*
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Portable communications equipment
Camcorders
LCD TVs
Car audio systems
PM7232S Series - Shielded Power Inductors
Electrical Speci?cations
General Speci?cations
Test Voltage ..................................0.25 V
Bourns Part No.
PM7232S-R10M-RC
PM7232S-R22M-RC
PM7232S-R47M-RC
PM7232S-R72M-RC
PM7232S-1R0M-RC
PM7232S-1R5M-RC
Inductance
L (μH)
0.10
0.22
0.47
0.72
1.0
1.5
I rms
(A)
32.5
23.0
17.5
15.5
11.0
9.0
I sat
(A)
42
36
26
20
15
14
DCR
(m Ω ) max.
1.7
2.8
4.2
5.5
10.0
15.0
Test Frequency ......................... 100 KHz
Re?ow Soldering .... 230 ?C; 50 sec max.
Operating Temperature
............................... -55 °C to +150 °C
(Temperature rise included)
Storage Temperature
............................... -55 °C to +150 °C
Resistance to Soldering Heat
.............................+260 °C for 10 sec.
Soldering Pro?le
275
Materials
Core ..................................................Iron
225
<1> Maximum of 10 seconds
between +255 °C and +260 °C
<1> 255 °C
260 °C peak
Wire ........................... Enameled copper
Terminal ........................................Cu/Sn
175
190°C
220 °C
60 seconds
maximum
Ramp Down
5 °C/second
Rated Current ... Ind. drops 20 % at I sat
Temperature Rise .... 40 ?C at rated I rms
150 °C
Packaging.....1000 pcs. per 13-inch reel
125
120-150 seconds
10 seconds minimum
Product Dimensions
75
25
0
50
Ramp Up
4 °C/second maximum
100 150
Time (Seconds)
200
250
300
7.8
MAX.
(0.307)
6.86 ± 0.5
(0.270 ± 0.020)
MAX.
3.9
(.153)
3.7
(.146)
MAX.
7.0
Electrical Schematic
(0.276)
MAX.
R68
6.47 ± 0.5
(0.255 ± 0.020)
2.1 ± 0.5
(0.083 ± 0.020)
1.6 ± 0.5
(0.063 ± 0.020)
Recommended Layout
8.7
(0.343)
3.7
(.146)
3.5
(.138)
*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
DIMENSIONS:
MM
(INCHES)
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