PL
IA
NT
Features
n
Formerly model
n
Height of 2.92 mm
n
Current rating up to 2.9 A
n
RoHS compliant*
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
*R
oH
S
C
OM
• Portable communication equipment
• Camcorders
• LCD TVs
LE
AD
F
RE
E
PM1608 Series - SMD Power Inductor
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
Electrical Specifications
Inductance 100 kHz
Inductance vs. Current
103
7
5
102
100 100
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
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Test Voltage ....................................0.1 V
Reflow soldering .... 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
ESD Classification (HBM)................. N/A
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
6.60
Product Dimensions
6.60
MAX.
(0.260)
4.45
(0.175)
MAX.
4.45
(0.175)
MAX.
(0.260)
MAX.
General Specifications
Materials
3
2
102
7
5
101
MAX.
2.92
(0.115)
MAX.
2.92
(0.115)
Inductance (µH)
3
2
101
7
5
3.05
(0.120)
TYP.
100
TYP.
4.32
TYP.
(0.170)
TYP.
4.32
TYP.
(0.170)
1.27
(0.050)
3.05
(0.120)
TYP.
1.27
(0.050)
3
2
Recommended Layout
REF.
1.60
REF.
(0.063)
5
7
102
2
3
5
7 103
2
3
5
7 104
100
7
5
101
2
4.10
(0.161)
1R0
3
REF.
1.60
REF.
(0.063)
4.10
(0.161)
3.00
REF.
(0.118)
DC Current (mA)
*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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual
device performance may vary over time.
Users should verify actual device performance in their specific applications.
REF.
7.00
(0.276)
3.00
REF.
(0.118)
MM
DIMENSIONS:
7.00
(INCHES)
REF.
(0.276)
0
PM1608 Series - SMD Power Inductor
Soldering Profile
275
<1> Maximum of 10 seconds between
+255°C and +260°C
225
220°C
190°C
60 - 90
seconds
Ramp Down
6°C/second
maximum
260°C peak
<1> 255°C
Electrical Schematic
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
Packaging Specifications
178
(7.00)
DIA.
178
(7.00)
DIA.
Time (seconds)
2.0
±
0.5
(.079
±
.020)
16.5
(.650)
2.0
±
0.5
21.0
±
.020)
(.079
±
0.8
(.827
±
.031)
16.5
(.650)
13.0
(.512)
DIA.
50.0 - 0
(1.969 - 0)
THICKNESS
0.10
(.004)
MAX.
EMBOSSED
CAVITY
21.0
±
0.8
(.827
±
.031)
13.0
DIA.
(.512)
13.0
(.512)
DIA.
50.0 - 0
(1.969 - 0)
14 + 0
(.551 + 0)
13.0
DIA.
(.512)
14 + 0
(.551 + 0)
8.0
(.315)
4.0
(.157)
EMBOSSED
CARRIER
32.0
(1.260)
END
START
MM
DIMENSIONS:
(INCHES)
END
8.0
(.315)
100
4.0
(.157)
100
100
100
100
100
START
NO COMPONENT
100
200
(7.87)
100
100
100
100
100
NO COMPONENT
COMPONENTS
400
(15.75)
USER DIRECTION OF FEED
NO COMPONENT
200
(7.87)
COMPONENTS
QTY: 600 PCS. PER REEL
NO COMPONENT
400
(15.75)
REV. 03/18
USER DIRECTION OF FEED
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Analog electronics
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