PM3308 Series - SMD Power Inductors
Features
■ Formerly model
■ Height of 3.0 mm max.
■ Current rating up to 2.0 A
■ RoHS compliant*
Bourns Part No.
Inductance 100 kHz
Test
Frequency
(MHz)
DCR
Max.
(Ω)
Irms
(A)
Isat
(A)(μH) Tol. (%)
PM3308-100M-RC 10 ±20 2.52 0.11 2.00 2.40
PM3308-150M-RC 15 ±20 2.52 0.15 1.50 2.00
PM3308-220M-RC 22 ±20 2.52 0.23 1.30 1.60
PM3308-330M-RC 33 ±20 2.52 0.30 1.10 1.40
PM3308-470M-RC 47 ±20 2.52 0.39 0.80 1.00
PM3308-680M-RC 68 ±20 2.52 0.7 0.70 0.90
PM3308-101M-RC 100 ±20 0.796 0.8 0.60 0.70
PM3308-151M-RC 150 ±20 0.796 1.2 0.50 0.60
PM3308-221M-RC 220 ±20 0.796 1.9 0.40 0.50
PM3308-331M-RC 330 ±20 0.796 2.7 0.30 0.40
PM3308-471M-RC 470 ±20 0.796 4.0 0.20 0.30
PM3308-681M-RC 680 ±20 0.796 5.3 0.10 0.20
PM3308-102M-RC 1000 ±20 0.252 8.4 0.05 0.10
Electrical Schematic Typical Part Marking
101
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
Test Voltage ....................................0.1 V
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature ...-40 °C to +125 °C
Moisture Sensitivity Level
ESD Classification (HBM)
.......................2
...................N/A
Materials
General SpecificationsElectrical Specifications
Core ..............................................Ferrite
Wire ............................ Enameled copper
Terminal ....................................Sn/Ni/Cu
Rated Current
................... Ind. drop 10 % typ. at Isat
Temperature Rise
............................30 °C typical at Irms
Packaging ...................1000 pcs. per reel
Product Dimensions
3.0
(.118)
2.8
(.110)
10.0 ± 0.2
(.394 ± .008)
3.0 ± 0.3
(.118 ± .012)
2.4 ± 0.2
(.094 ± .008)
7.6 ± 0.3
(.299 ± .012)
2.2 ± 0.2
(.087 ± .008)
7.3
(.287)
12.7 ± 0.2
(.500 ± .008)
DIMENSIONS:
MM
(INCHES)
This series is currently available but
not recommended for new designs.
PM3308 Series - SMD Power Inductors
Inductance vs. Current
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.00
DC Current (A)
Inductance (μH)
20
40
60
80
100
120
140
160
180
200
0
220
221
151
101
680
470
330
150
220
100
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.00
DC Current (A)
Inductance (
μH)
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
8000
8500
9000
9500
0
102
681
471
331
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.