PM638S-7R4-RC [BOURNS]
Shielded SMD Power Inductor; SHIELDED贴片功率电感
| 型号： | PM638S-7R4-RC |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Shielded SMD Power Inductor |
| 文件： | 总4页 (文件大小：445K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Formerly
model
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ Height of 4.0 mm max.
■ Current rating up to 3.5 A
■ RoHS compliant*
• LCD TVs
• Car radios
PM638S Series - Shielded SMD Power Inductor
Electrical Specifications
General Specifications
Test Voltage....................0.1 V, 100 KHz
Inductance 100 kHz
Test
SRF
DCR
Max.
Reflow Soldering ....230 ˚C; 50 sec max.
Operating Temperature
Q
Frequency Typ.
Irms
(A)
Isat
(A)
Bourns Part No.
PM638S-3R3-RC
PM638S-5R0-RC
PM638S-6R2-RC
PM638S-7R4-RC
PM638S-8R2-RC
PM638S-8R7-RC
PM638S-100-RC
PM638S-120-RC
PM638S-150-RC
PM638S-180-RC
PM638S-220-RC
PM638S-270-RC
PM638S-330-RC
PM638S-390-RC
PM638S-470-RC
PM638S-560-RC
PM638S-680-RC
PM638S-820-RC
PM638S-101-RC
(µH)
3.3
5.0
6.2
7.4
8.2
8.7
10
Tol. % Ref.
(MHz)
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
2.52
0.796
(MHz) (mΩ)
................................-40 °C to +125 °C
(Temperature rise included)
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
9.8
8.9
9.0
7.5
7.4
7.3
8.8
8.3
8.6
8.0
8.8
7.7
8.6
8.3
8.5
8.2
7.4
7.6
6.7
75.9
42.6
42.3
32.9
29.6
27.5
24.9
17.9
18.0
13.8
13.9
12.5
12.5
11.8
10.4
8.8
20
24
3.50
2.90
2.50
2.30
2.20
2.20
2.00
1.70
1.60
1.50
1.30
1.20
1.10
1.00
0.95
0.85
0.75
0.70
0.65
3.60
2.95
2.60
2.55
2.45
2.35
2.05
1.95
1.90
1.70
1.60
1.30
1.20
1.10
1.00
0.90
0.87
0.75
0.68
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
27
31
...............................260 °C for 10 sec.
34
Materials
34
Core Material................................Ferrite
Wire ...........................Enameled Copper
Adhesive.............................Epoxy Resin
Terminal....................................Ag/Ni/Sn
Rated Current.......Ind. drop of 35 % typ.
at Isat
38
12
53
15
57
18
92
22
96
27
109
124
138
155
202
234
324
358
Temperature Rise....... 30 ˚C typ. at Irms
Packaging..................1000 pcs. per reel
33
39
47
Product Dimensions
56
6.80 0.ꢀ0
(.ꢀ68 .008ꢁ
68
7.5
82
7.6
100
6.2
6.80 0.ꢀ0
(.ꢀ68 .008ꢁ
100
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
260°C peak
<1> 255°C
220°C
225
175
125
75
3.80 0.ꢀ0
(.150 .008ꢁ
Ramp Down
6°C/second
maximum
190°C
60 - 90
seconds
ꢀ.30
(.091ꢁ
TYP.
150°C
120 - 150 seconds
10 seconds minimum
TYP.
ꢀ.ꢀ0
(.087ꢁ
Ramp Up
3°C/second maximum
ꢀ.30
(.091ꢁ
TYP.
25
0
50
100
150
200
250
300
Rev. 02/22/05
Time (seconds)
Recommended Layout
Electrical Schematic
7.30
(.ꢀ87ꢁ
ꢀ.60
(.10ꢀꢁ
REF.
REF.
ꢀ.70
(.106ꢁ
REF.
R
REF.
ꢀ.10
(.083ꢁ
LCR METER
ꢀ.60
(.10ꢀꢁ
REF.
MM
(INCHES)
DIMENSIONS:
*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.
PM638S Series - Shielded SMD Power Inductor
Inductance vs. Current
PM638S-120-RC
PM638S-3R3-RC
14
12
10
8
3
2
1
6
4
2
0
0
0
0.5
1
1.5
2
2.5
3
0
1
2
3
4
5
6
Current (A)
Current (A)
PM638S-150-RC
PM638S-5R0-RC
16
14
12
10
8
5
4
6
3
2
1
4
2
0
0
0.5
1
1.5
2
2.5
Current (A)
0
0
1
2
3
4
Current (A)
PM638S-180-RC
21
18
15
12
9
PM638S-6R2-RC
7
6
5
4
3
2
1
6
3
0
0
0.5
1
1.5
2
Current (A)
0
0
1
2
3
4
Current (A)
PM638S-220-RC
25
20
15
10
5
PM638S-7R4-RC
8
6
4
2
0
0
0
0.5
1
1.5
2
0
1
2
3
4
Current (A)
Current (A)
PM638S-270-RC
30
PM638S-8R7-RC
25
20
15
10
5
10
8
6
4
2
0
0
0.5
1
1.5
2
2.5
3
0
0
0.5
1
1.5
2
Current (A)
Current (A)
PM638S-100-RC
12
10
8
6
4
2
0
PM638S-330-RC
40
30
20
10
0
0
0.5
1
1.5
0
0.5
1
1.5
2
2.5
3
Current (A)
Current (A)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PM638S Series - Shielded SMD Power Inductor
Inductance vs. Current
PM638S-390-RC
PM638S-680-RC
40
80
30
20
60
40
20
0
10
0
0
0.2
0.4
0.6
0.8
1
0
0.5
1
1.5
Current (A)
Current (A)
PM638S-820-RC
PM638S-470-RC
100
80
60
40
20
0
60
50
40
30
20
10
0
0
0.2
0.4
0.6
0.8
1
0
0.5
1
1.5
Current (A)
Current (A)
PM638S-101-RC
120
100
80
60
40
20
0
PM638S-560-RC
60
50
40
30
20
10
0
0
0.2
0.4
0.6
0.8
1
0
0.2
0.4
0.6
0.8
1
Current (A)
Current (A)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PM638S Series - Shielded SMD Power Inductor
Packaging Specifications
2.0 0.5
(.079 .020)
330.0
(12.99)
DIA.
22.4
(.882)
DIA.
13.0 0.5
(.512 .020)
21.0 0.8
(.827 .032)
50.0 - 0
(1.969 - 0)
13.0 0.5
(.512 .020)
DIA.
18.0 + 0
(.709 + 0)
12.0
(.472)
4.0
(.157)
START
END
100
100
100
100
NO COMPONENT
200
(7.87)
NO COMPONENT
400
(15.75)
COMPONENTS
USER DIRECTION OF FEED
MM
(INCHES)
DIMENSIONS:
QTY: 1000 PCS. PER REEL
REV. 03/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
相关型号：
©2020 ICPDF网 联系我们和版权申明