8120 Bourns Inc., 8120 Datasheet - Page 80

• Manufacturer Part Number: 8120
• Description: Common Mode Inductors (Chokes) 2.4uH MIN
• Manufacturer: Bourns Inc.

Specifications of 8120

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Special Features
• Magnetic shielded for low radiation
• Ferrite bobbin core
• Low core loss for high frequency power applications
• Low profi le, compact size
• Large terminal surface for good PCB bonding
• Operating temperature -30 to +100 °C
• Tape & reel packaged 2000/reel
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• Cell phones, pagers, GPS systems
• PDAs, MP3 players, digital cameras
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
Notes
* Rated current to cause max. 35 % of
** Closest alternative - these models are available on
5.10
inductance drop and 40 °C temperature rise
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
Shielded, SMT Power Inductors
Tel. [phone] • Fax [phone]
4.5
Dimensions: mm
www.bourns.com
1.5
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM428S-1R2
PM428S-1R8
PM428S-2R2
PM428S-2R7
PM428S-3R3
PM428S-3R9
PM428S-4R7
PM428S-5R6
PM428S-6R8
PM428S-8R2
PM428S-100
PM428S-120
PM428S-150
PM428S-180
PM428S-220
PM428S-270
PM428S-330
PM428S-390
PM428S-470
PM428S-560
PM428S-680
PM428S-820
PM428S-101
PM428S-121
PM428S-151
PM428S-181
Max
5.0
4.5
@ 100 KHz
6.9 Max
± 30 %
L (μH)
100
120
150
180
1.2
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
3.0 Max
5.0 Max
PM428S Series
0.024
0.028
0.031
0.043
0.049
0.065
0.072
0.101
0.109
0.118
0.128
0.132
0.149
0.166
0.235
0.261
0.378
0.384
0.587
0.625
0.699
0.915
Max.
DCR
1.02
1.27
1.35
1.54
(Ω)
1.5
2.56
2.20
2.04
1.60
1.57
1.44
1.32
1.17
1.12
1.04
1.00
0.84
0.76
0.72
0.70
0.58
0.56
0.50
0.48
0.41
0.35
0.32
0.29
0.27
0.24
0.22
(A)
I *
Pad Layout
5.3
Equivalent
SRR4028**
Bourns
5.3