Features
Applications
■ Formerly
model
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ Height of 2.92 mm
■ Current rating up to 2.9 A
■ RoHS compliant*
• LCD TVs
• Car radios
PM1608 Series - SMD Power Inductor
Electrical Specifications
General Specifications
Test Voltage....................................0.1 V
Reflow soldering.... 230 °C; 50 sec max.
Operating Temperature
Inductance 100 kHz
Test
SRF
DCR
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Frequency Typ.
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
Tol. % Ref.
(MHz)
7.96
(MHz)
130
115
90
70
50
45
35
30
20
15
14
11
9
................................-40 °C to +125 °C
(Temperature rise included)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
18
18.5
17
15.5
17
17
16
24
15
18
29
41
33
42
42
58
71
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
2.9
2.8
2.9
2.6
7.96
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
7.96
2.4
2.3
7.96
2.0
2.0
.......................... 260 °C, 10 sec. max.
7.96
1.5
1.5
Materials
7.96
1.4
1.2
Core..............................................Ferrite
Wire ............................Enameled copper
Base ..........................................Ceramic
Adhesive..............................Epoxy resin
Terminal....................................Ag/Ni/Au
Rated Current
2.52
1.1
1.1
15
2.52
1.0
0.90
0.70
0.58
0.50
0.40
0.31
0.27
0.22
0.18
0.16
0.14
0.10
22
2.52
0.80
0.60
0.50
0.40
0.30
0.25
0.20
0.16
0.15
0.12
0.07
33
2.52
47
2.52
68
2.52
...................Ind. drop 10 % typ. at Isat
Temperature Rise...............15 °C typical
at rated Irms
100
150
220
330
470
680
1000
0.796
0.796
0.796
0.796
0.796
0.796
0.252
6
2.0
5.5
5
3.2
Packaging....................600 pcs. per reel
3.8
Product Dimensions
4
5.1
3
9.2
6.60
(0.260)
MAX.
2
13.8
4.45
(0.175)
MAX.
Inductance vs. Current
3
10
102
101
100
1R0
7
5
3
2
2.92
MAX.
2
10
(0.115)
7
5
3
2
1.27
TYP.
1
10
7
5
3.05
(0.120)
TYP.
(0.050)
4.32
(0.170)
TYP.
3
2
Recommended Layout
4.10
REF.
(0.161)
0
1.60
REF.
10
7
5
(0.063)
3.00
(0.118)
1
2
3
4
REF.
10
2
3
5
7
10
2
3
5
7
10
2
3
5
7
10
DC Current (mA)
7.00
REF.
(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.
MM
(INCHES)
DIMENSIONS: