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参数资料
| 型号： | PM43-8R2M |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR POWER 8.2UH 20% SMT |
| 产品变化通告： | Electrial and Physical Changes Oct 2008 Product Discontinuation Notice 01/Oct/2008 |
| 标准包装： | 1,500 |
| 系列： | PM43 |
| 电感： | 8.2µH |
| 电流： | 840mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±20% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 147 毫欧 |
| 频率 - 自谐振： | 35MHz |
| 材料 - 芯体： | 铁氧体 |
| 封装/外壳： | 0.177" L x 0.157" W x 0.125" H（4.50mm x 4.00mm x 3.20mm） |
| 安装类型： | 表面贴装 |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 100°C |
| 频率 - 测试： | 7.96MHz |
| 其它名称： | PM438R2M |
Features
Applications
■ Formerly
■ Available in E12 series
model
■ Input/output of DC/DC converters
■ Power supplies for:
■ Low pro?le of only 3.2 mm
■ Low inductance values
■ RoHS compliant*
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?
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Portable communication equipment
Camcorders
LCD TVs
Car radios
PM43 Series - SMD Power Inductor
Electrical Speci?cations
General Speci?cations
Bourns Part No.
PM43-1R0M-RC
PM43-1R4M-RC
PM43-1R8M-RC
Inductance 1 kHz
(μH) Tol. %
1.0 ± 20
1.4 ± 20
1.8 ± 20
Q
Ref.
28
28
28
Test
Frequency
(MHz)
7.96
7.96
7.96
SRF
Min.
(MHz)
150
110
90
RDC
( Ω )
0.033
0.038
0.042
I rms
Max.
(A)
3.80
3.30
2.91
I sat
Typ.
(A)
5.50
5.10
4.40
Test Voltage .......................................1 V
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
PM43-2R2M-RC
PM43-2R7M-RC
PM43-3R3M-RC
PM43-3R9M-RC
PM43-4R7M-RC
PM43-5R6M-RC
PM43-6R8M-RC
PM43-8R2M-RC
PM43-100M-RC
PM43-120M-RC
PM43-150M-RC
PM43-180M-RC
PM43-220M-RC
PM43-270K-RC
PM43-330K-RC
PM43-390K-RC
PM43-470K-RC
PM43-560K-RC
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 10
± 10
± 10
± 10
± 10
28
28
28
28
28
28
28
28
28
28
28
25
25
23
23
20
20
20
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
80
75
65
55
50
45
40
36
33
30
28
23
20
17
15
14
13
12
0.047
0.052
0.058
0.076
0.094
0.10
0.12
0.13
0.18
0.21
0.24
0.34
0.38
0.52
0.54
0.59
0.84
0.94
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
1.05
0.92
0.84
0.76
0.71
0.64
0.59
0.54
0.50
3.90
3.50
3.00
2.70
2.60
2.40
2.10
1.90
1.70
1.60
1.40
1.30
1.20
1.00
0.99
0.92
0.78
0.74
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 .................. 1500 pcs. per reel
Product Dimensions
4.5 ± 0.3
(.177 ± .012)
MAX.
PM43-680K-RC
68
± 10
20
2.52
11
1.12
0.46
0.68
3.2 ± 0.3
(.126 ± .012)
MAX.
Typical Part Marking
Electrical Schematic
100
1.5
(.059)
TYP.
4.0 ± 0.3
(.157 ± .012)
Recommended Layout
4.5
MAX.
(.177)
1.8
(.071)
1.5
(.059)
1.8
(.071)
*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 |
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| PM43-8R2M-RC | 功能描述:固定电感器 8.2uH 20% 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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| PM443-155.52M | 制造商:CONNOR-WINFIELD 制造商全称:Connor-Winfield Corporation 功能描述:5.0x7.0mm Surface Mount LVPECL Clock Oscillator Series |
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