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PM638S-3R3-RC Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductor | |||
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*RoHS COMPLIANT
Features
â Formerly
model
â Height of 4.0 mm max.
â Current rating up to 3.5 A
â RoHS compliant*
Applications
â Input/output of DC/DC converters
â Power supplies for:
⢠Portable communication equipment
⢠Camcorders
⢠LCD TVs
⢠Car radios
PM638S Series - Shielded SMD Power Inductor
Electrical Speciï¬cations
Inductance 100 kHz
Test
SRF DCR
Q Frequency Typ. Max. Irms Isat
Bourns Part No.
(µH) Tol. % Ref. (MHz) (MHz) (mΩ) (A)
(A)
PM638S-3R3-RC
3.3
±30 9.8
7.96
75.9
20
3.50 3.60
PM638S-5R0-RC
5.0
±30 8.9
7.96
42.6
24
2.90 2.95
PM638S-6R2-RC
6.2
±30 9.0
7.96
42.3
27
2.50 2.60
PM638S-7R4-RC
7.4
±30 7.5
7.96
32.9
31
2.30 2.55
PM638S-8R2-RC
8.2
±30 7.4
7.96
29.6
34
2.20 2.45
PM638S-8R7-RC
8.7
±30 7.3
7.96
27.5
34
2.20 2.35
PM638S-100-RC
10
±30 8.8
2.52
24.9
38
2.00 2.05
PM638S-120-RC
12
±30 8.3
2.52
17.9
53
1.70 1.95
PM638S-150-RC
15
±30 8.6
2.52
18.0
57
1.60 1.90
PM638S-180-RC
18
±30 8.0
2.52
13.8
92
1.50 1.70
PM638S-220-RC
22
±30 8.8
2.52
13.9
96
1.30 1.60
PM638S-270-RC
27
±30 7.7
2.52
12.5 109 1.20 1.30
PM638S-330-RC
33
±30 8.6
2.52
12.5 124 1.10 1.20
PM638S-390-RC
39
±30 8.3
2.52
11.8 138 1.00 1.10
PM638S-470-RC
47
±30 8.5
2.52
10.4 155 0.95 1.00
PM638S-560-RC
56
±30 8.2
2.52
8.8
202
0.85 0.90
PM638S-680-RC
68
±30 7.4
2.52
7.5
234
0.75 0.87
PM638S-820-RC
82
±30 7.6
2.52
7.6
324
0.70 0.75
PM638S-101-RC
100 ±30 6.7 0.796
6.2
358
0.65 0.68
Soldering Proï¬le
275
<1> Maximum of 10 seconds between
+255°C and +260°C
225
175
150°C
<1> 255°C
190°C
220°C
60 - 90
seconds
260°C peak
Ramp Down
6°C/second
maximum
125
75
25
0
120 - 150 seconds
Ramp Up
3°C/second maximum
50
100
Electrical Schematic
10 seconds minimum
150
200
Time (seconds)
250
300
Rev. 02/22/05
LCR METER
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speciï¬cations are subject to change without notice.
Customers should verify actual device performance in their speciï¬c applications.
General Speciï¬cations
Test Voltage .................... 0.1 V, 100 KHz
Reï¬ow Soldering ....230 ËC; 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 10 sec.
Materials
Core Material ................................Ferrite
Wire ........................... Enameled Copper
Adhesive.............................Epoxy Resin
Terminal ....................................Ag/Ni/Sn
Rated Current .......Ind. drop of 35 % typ.
at Isat
Temperature Rise ....... 30 ËC typ. at Irms
Packaging.................. 1000 pcs. per reel
Product Dimensions
6.80 ± 0.20
(.268 ± .008)
100
6.80 ± 0.20
(.268 ± .008)
3.80 ± 0.20
(.150 ± .008)
2.30
(.091)
TYP.
TYP.
2.20
(.087)
2.30
(.091)
TYP.
Recommended Layout
7.30
(.287)
REF.
2.60
(.102)
REF.
R
2.70
(.106)
REF.
REF.
2.10
(.083)
2.60
DIMENSIONS:
MM (.102)
(INCHES) REF.
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