PM74SH

PL
IA
NT
■ Formerly
CO
M
*R
oH
S
Applications
Features
model
■ Input/output of DC/DC converters
■ Available in E6 values
0
■ Power supplies for:
■ Current rating to 2.78 amps
47
•
•
•
•
■ RoHS compliant*
Portable communication equipment
Camcorders
LCD TVs
Car radios
PM74SH Series - Shielded SMD Power Inductors
Electrical Specifications
General Specifications
Inductance 100 kHz
Bourns Part No.
PM74SH-2R7M-RC
PM74SH-3R9M-RC
PM74SH-4R7M-RC
PM74SH-5R6M-RC
PM74SH-6R3M-RC
PM74SH-100M-RC
PM74SH-120M-RC
PM74SH-150M-RC
PM74SH-180M-RC
PM74SH-220M-RC
PM74SH-270M-RC
PM74SH-330M-RC
PM74SH-390M-RC
PM74SH-470M-RC
PM74SH-560M-RC
PM74SH-680M-RC
PM74SH-820M-RC
PM74SH-101M-RC
PM74SH-121M-RC
PM74SH-151M-RC
PM74SH-181M-RC
PM74SH-221M-RC
PM74SH-271M-RC
PM74SH-331M-RC
PM74SH-391M-RC
PM74SH-471M-RC
PM74SH-561M-RC
PM74SH-681M-RC
PM74SH-821M-RC
PM74SH-102M-RC
(µH)
2.7
3.9
4.7
5.6
6.3
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Electrical Schematic
Tol. %
± 20
± 20
± 20
± 20
± 20
± 20
±20
± 20
±20
± 20
±20
± 20
±20
± 20
±20
± 20
± 20
± 20
±20
± 20
±20
± 20
±20
± 20
±20
± 20
±20
± 20
±20
± 20
Q
Typ.
10
10
10
10
10
30
27
31
29
26
25
25
26
29
21
22
22
40
30
51
52
44
30
65
27
80
27
65
26
90
Test
Frequency
(MHz)
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF
Min.
(MHz)
60
40
35
33
30
25
23
24
21
18
18
12
13
11
11
10
9
8
7
7
5
5
5
4
5
3
4
3
3
3
RDC
Max.
(Ω)
0.027
0.028
0.030
0.036
0.038
0.042
0.050
0.062
0.070
0.082
0.110
0.115
0.130
0.150
0.200
0.210
0.280
0.300
0.420
0.480
0.660
0.700
0.840
0.730
1.200
1.100
1.600
1.600
2.200
2.400
I rms
Max.
(A)
2.78
2.71
2.64
2.38
2.33
2.00
1.85
1.60
1.50
1.35
1.25
1.15
1.10
0.95
0.85
0.77
0.70
0.65
0.60
0.53
0.475
0.45
0.40
0.40
0.35
0.32
0.30
0.27
0.25
0.25
Recommended Layout
2.4
REF.
(.094)
I sat
Typ.
(A)
3.10
2.43
2.20
2.00
1.85
1.70
1.40
1.35
1.15
1.10
1.00
0.90
0.80
0.78
0.65
0.60
0.60
0.50
0.45
0.41
0.375
0.36
0.275
0.25
0.225
0.22
0.20
0.20
0.175
0.15
Test Voltage ....................................0.5 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 for 10 sec.
Materials
Core ...........................Ferrite DR and RI
Wire ............ Enameled copper wire 130
Terminal ....................................Cu/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
(-2R7M through -221M)
...................Ind. drop 25 % typ. at Isat
(-271M through -102M)
Temperature Rise ................. 30 °C max.
at rated Irms
Packaging .................. 1000 pcs. per reel
Product Dimensions
7.0 ± 0.3
(.276 ± .012)
220
7.0 ± 0.3
(.276 ± .012)
4.50 ± 0.3
(.177 ± .012)
TYP.
2.0
(.079)
1.5
(.059)
TYP.
1.8
REF.
(.071)
4.0
TYP.
(.157)
4.2
(.165)
REF.
7.80
(.307)
REF.
1.8
REF.
(.071)
*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)
PM74SH Series - Shielded SMD Power Inductors
Packaging Specifications
330
DIA.
(13.00)
2.0 ± 0.5
(.079 ± .020)
22.4
(.882)
THICKNESS
0.10
(.004)
MAX.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
18
(.709)
16
(.630)
5.3
(.209)
4
(.157) START
12.0
(.472)
END
220
NO COMPONENT
220
2
COMPONENTS
NO COMPONENT
390
(15.354)
160
(6.299)
USER DIRECTION OF FEED
QTY: 1000 PCS. PER REEL
DIMENSIONS:
REV. 05/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MM
(INCHES)