PL
IA
N
Features
n
Formerly model
n
Height of 4.5 mm
n
Current rating up to 1.65 A
n
RoHS compliant*
Applications
n
Input/output of DC/DC converters
n
Industrial electronics
n
Power supplies for:
*R
oH
S
C
OM
T
• Portable communications equipment
• Camcorders
• LCD TVs
LE
AD
F
RE
E
PM74SB Series - Shielded SMD Power Inductors
SRF
MHz
Typ.
26
25
20
19
18
16
15
14
12
11
10
9
8
7
6
5
5
4
DCR
Max.
(Ω)
0.07
0.07
0.08
0.10
0.13
0.16
0.18
0.18
0.27
0.29
0.33
0.43
0.49
0.68
0.94
1.00
1.18
1.30
Electrical Specifications
Inductance 100 KHz
Bourns Part No.
PM74SB-100M-RC
PM74SB-120M-RC
PM74SB-150M-RC
PM74SB-180M-RC
PM74SB-220M-RC
PM74SB-270M-RC
PM74SB-330L-RC
PM74SB-390L-RC
PM74SB-470L-RC
PM74SB-560L-RC
PM74SB-680L-RC
PM74SB-820L-RC
PM74SB-101K-RC
PM74SB-121K-RC
PM74SB-151K-RC
PM74SB-181K-RC
PM74SB-221K-RC
PM74SB-271K-RC
(μH)
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
Tol. (%)
±20
±20
±20
±20
±20
±20
±15
±15
±15
±15
±15
±15
±10
±10
±10
±10
±10
±10
Test
Frequency
(MHz)
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
1.00
1.00
1.00
1.00
1.00
1.00
Idc
(A)
1.65
1.57
1.39
1.29
1.12
1.06
0.97
0.91
0.80
0.76
0.68
0.62
0.55
0.49
0.44
0.40
0.36
0.33
Isat
(A)
2.00
1.90
1.68
1.55
1.47
1.35
1.16
1.10
0.95
0.89
0.76
0.72
0.64
0.63
0.56
0.52
0.55
0.53
General Specifications
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.
Moisture Sensitivity Level .....................2
ESD Classification (HBM)................. N/A
Materials
Core .............................................. Ferrite
Wire ............................ Enameled copper
Adhesive ...............................Epoxy resin
Terminal ........................................ Sn/Cu
Rated Current
................... Ind. drop 10 % typ. at Isat
Temperature Rise ..... 40 °C typical at Idc
Packaging ...................1000 pcs. per reel
Product Dimensions
7.0 ± 0.4
(.276 ± .016)
Electrical
±
Schematic
7.0 0.4
(.276 ± .016)
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Typical Part Marking
7.8 ± 0.4
(.307 ± .016)
680
7.8 ± 0.4
(.307 ± .016)
4.5 ± 0.4
(.177 ± .016)
4.5 ± 0.4
(.177 ± .016)
2.1
(.083)
REF.
2.1
(.083)
REF.
R
1.0
(.039)
Recommended Pad Layout
R
8.0
(.315)
2.0
(.079)
7.5
(.295)
1.0
(.039)
2.0
(.079)
7.5
(.295)
8.0
(.315)
MM
DIMENSIONS:
(INCHES)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
21.4 ± 0.4
Specifications are subject to change without notice.
(.843 ± .016)
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.
330 ± 1.5
21.4 ± 0.4
(.843 ± .016)
PM74SB Series - Shielded SMD Power Inductors
Inductance vs. Current
470
45
40
390
330
270
220
180
150
100
120
Inductance (µH)
35
30
25
20
15
10
5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
DC Current (A)
300
271
250
221
200
Inductance (µH)
181
150
121
100
820
50
560
101
680
151
0
0
0.3
0.5
0.8
1.0
1.3
1.5
1.8
2.0
2.3
2.5
DC Current (A)
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.
2.1
(.083)
REF.
R
1.0
(.039)
2.0
(.079)
7.5
(.295)
8.0
(.315)
PM74SB Series - Shielded SMD Power Inductors
Packaging Specifications
21.4 ± 0.4
(.843 ± .016)
330 ± 1.5
(12.99 ± .059)
DIA.
21.5 +0.5/-0
(.846 +.020/-0)
DIA.
13.0 +0.5/-0.2
(.512 +.020/-0)
DIA.
100.0 ± 1.5
(3.94 ± .059)
DIA.
2.00 ± 0.5
(.079 ± .020)
16.5 +0.5/-0
(.670 +.020/-0)
2.00 ± 0.1
(.079 ± .004)
4.00 ± 0.1
(.157 ± .004)
DIA.
1.5 +0.1/-0
(.059 +.004/-0)
8.10 ± 0.1
(.319 ± .004)
16.00 ± 0.3
(.630 ± .012)
1.75 ± 0.1
(.069 ± .004)
7.5 ± 0.1
(.295 ± .004)
3.70 ± 0.1
(.146 ± .004)
12.00 ± 0.1
(.472 ± .004)
7,20 ± 0.1
(.283 ± .004)
1.5
DIA. MIN.
(.059)
0.30 ± 0.05
(.012 ± .002)
680
MM
DIMENSIONS:
(INCHES)
5.50 ± 0.1
(.217 ± .004)
QTY: 1000 PCS. PER REEL
REV. 03/18
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.
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