CO
M
PL
IA
N
T
Features
■
Formerly
■
Height of 2.92 mm
■
Current rating up to 2.9 A
■
RoHS compliant*
Applications
model
■
Input/output of DC/DC converters
■
Power supplies for:
*R
oH
S
•
•
•
•
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM1608 Series - SMD Power Inductor
Electrical Specifications
Inductance 100 kHz
General Specifications
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
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 Voltage ....................................0.1 V
Reflow soldering .... 230 °C; 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, 10 sec. max.
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
7
5
102
4.45
(0.175)
MAX.
3
2
102
7
5
101
MAX.
2.92
(0.115)
Inductance (µH)
3
2
101
7
5
100
3.05
(0.120)
TYP.
TYP.
4.32
TYP.
(0.170)
1.27
(0.050)
3
2
Recommended Layout
REF.
4.10
(0.161)
100
7
5
101
2
1R0
1.60
REF.
(0.063)
102
7 103
7 104
3
5
7
2
3
5
2
3
5
3.00
REF.
(0.118)
DC Current (mA)
REF.
7.00
(0.276)
*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.
DIMENSIONS:
MM
(INCHES)
PM1608 Series - SMD Power Inductor
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
260°C peak
<1> 255°C
Electrical Schematic
225
220°C
190°C
60 - 90
seconds
Ramp Down
6°C/second
maximum
Temperature (°C)
175
150°C
125
120 - 150 seconds
10 seconds minimum
75
Ramp Up
3°C/second maximum
25
0
50
100
150
200
250
Rev. 02/22/05
300
Time (seconds)
Packaging Specifications
2.0
±
0.5
(.079
±
.020)
178
(7.00)
DIA.
16.5
(.650)
THICKNESS
0.10
(.004)
MAX.
50.0 - 0
(1.969 - 0)
EMBOSSED
CAVITY
21.0
±
0.8
(.827
±
.031)
13.0
(.512)
DIA.
13.0
DIA.
(.512)
EMBOSSED
CARRIER
14 + 0
(.551 + 0)
32.0
(1.260)
END
8.0
(.315)
4.0
(.157)
START
DIMENSIONS:
100
100
100
100
100
100
MM
(INCHES)
NO COMPONENT
NO COMPONENT
COMPONENTS
200
(7.87)
400
(15.75)
USER DIRECTION OF FEED
QTY: 600 PCS. PER REEL
REV. 07/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Power technology
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