PL
IA
N
T
Features
Applications
M
■ Formerly
model
■ Input/output of DC/DC converters
*R
oH
S
CO
■ Height of 2.92 mm
■ Power supplies for:
■ Current rating up to 2.9 A
• Portable communication equipment
• Camcorders
• LCD TVs
■ RoHS compliant*
PM1608 Series - SMD Power Inductor
Inductance 100 kHz
Bourns Part No.
PM1608-1R0M-RC
PM1608-1R5M-RC
PM1608-2R2M-RC
PM1608-3R3M-RC
PM1608-4R7M-RC
PM1608-6R8M-RC
PM1608-100M-RC
PM1608-150M-RC
PM1608-220M-RC
PM1608-330M-RC
PM1608-470M-RC
PM1608-680M-RC
PM1608-101M-RC
PM1608-151M-RC
PM1608-221M-RC
PM1608-331M-RC
PM1608-471M-RC
PM1608-681M-RC
PM1608-102M-RC
(μH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
Tol. %
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
Test
Q Frequency
Ref.
(MHz)
20
7.96
19
7.96
18
7.96
18.5
7.96
17
7.96
15.5
7.96
17
2.52
17
2.52
16
2.52
24
2.52
15
2.52
18
2.52
29
0.796
41
0.796
33
0.796
42
0.796
42
0.796
58
0.796
71
0.252
SRF
Typ.
(MHz)
130
115
90
70
50
45
35
30
20
15
14
11
9
6
5.5
5
4
3
2
DCR
Max.
(Ω)
0.05
0.05
0.07
0.08
0.09
0.13
0.16
0.23
0.37
0.51
0.64
0.86
1.3
2.0
3.2
3.8
5.1
9.2
13.8
I rms
Max.
(A)
2.9
2.8
2.4
2.0
1.5
1.4
1.1
1.0
0.80
0.60
0.50
0.40
0.30
0.25
0.20
0.16
0.15
0.12
0.07
I sat
Typ.
(A)
2.9
2.6
2.3
2.0
1.5
1.2
1.1
0.90
0.70
0.58
0.50
0.40
0.31
0.27
0.22
0.18
0.16
0.14
0.10
Test Voltage ....................................0.1 V
.... 230 °C; 50 sec max.
Operating Temp. .........-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
.......................... 260 °C, 10 sec. max.
Moisture Sensitivity Level ..................... 2
................. N/A
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Base ..........................................Ceramic
Adhesive .............................. Epoxy resin
Terminal ....................................Ag/Ni/Au
Rated Current..Ind. drop 10 % typ. at Isat
Temperature Rise ...............15 °C typical
at rated Irms
Packaging .................... 600 pcs. per reel
Product Dimensions
6.60
MAX.
(0.260)
100
Inductance vs. Current
103
4.45
(0.175)
MAX.
102
7
5
3
2
102
101
Inductance (μH)
7
5
MAX.
2.92
(0.115)
3
2
101
7
5
100
TYP.
3.05
(0.120)
TYP.
1.27
(0.050)
4.32
TYP.
(0.170)
3
Recommended Layout
2
100
7
5
101
REF.
1R0
2
3
1.60
REF.
(0.063)
5
7
102
2
3
5
7 103
2
3
5
4.10
(0.161)
7 104
3.00
REF.
(0.118)
DC Current (mA)
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
* 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. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on
the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf
REF.
7.00
(0.276)
DIMENSIONS:
MM
(INCHES)
PM1608 Series - SMD Power Inductor
Electrical Schematic
275
Maximum of 10 seconds between
+255°C and +260°C
260°C peak
255°C
225
220°C
Temperature (°C)
190°C
Ramp Down
6°C/second
maximum
60 - 90
seconds
175
150°C
125
120 - 150 seconds
10 seconds minimum
75
Ramp Up
3°C/second maximum
25
0
50
100
150
200
250
Time (seconds)
2.0 ± 0.5
(.079 ± .020)
178
(7.00)
DIA.
300
Rev. 02/22/05
16.5
(.650)
THICKNESS
0.10
(.004)
MAX.
13.0
(.512)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0 - 0
(1.969 - 0)
13.0
DIA.
(.512)
EMBOSSED
CARRIER
32.0
(1.260)
14 + 0
(.551 + 0)
8.0
(.315)
END
4.0
(.157)
START
DIMENSIONS:
100
100
100
100
NO COMPONENT
200
(7.87)
100
MM
(INCHES)
100
NO COMPONENT
COMPONENTS
400
(15.75)
USER DIRECTION OF FEED
QTY: 600 PCS. PER REEL
REV. 03/18
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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