PM1608

PL
IA
NT
Features
Applications
CO
M
■ Formerly
model
■ Input/output of DC/DC converters
*R
oH
S
■ Height of 2.92 mm
■ Power supplies for:
■ Current rating up to 2.9 A
•
•
•
•
■ RoHS compliant*
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM1608 Series - SMD Power Inductor
Electrical Specifications
General Specifications
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
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
4.45
(0.175)
MAX.
103
102
7
5
3
2
102
MAX.
101
Inductance (µH)
7
5
2.92
(0.115)
3
2
101
7
5
TYP.
3.05
(0.120)
TYP.
100
3
1.27
(0.050)
4.32
TYP.
(0.170)
Recommended Layout
2
REF.
100
7
5
101
1.60
REF.
(0.063)
1R0
2
3
5
7
102
2
3
5
7 103
2
3
5
4.10
(0.161)
3.00
REF.
(0.118)
7 104
DC Current (mA)
REF.
*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.
7.00
(0.276)
DIMENSIONS:
MM
(INCHES)
PM1608 Series - SMD Power Inductor
Soldering Profile
Electrical Schematic
275
<1> Maximum of 10 seconds between
+255°C and +260°C
260°C peak
<1> 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)
300
Rev. 02/22/05
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
178
(7.00)
DIA.
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
100
NO COMPONENT
COMPONENTS
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.
400
(15.75)
MM
(INCHES)