8120 Bourns Inc., 8120 Datasheet - Page 199

• 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
• Excellent EMI suppression capability
• Excellent signal coupling
• Dielectric strength 500 Vrms
• Compact size
• Fixed pin spacing for easy PCB insertion
• Operating temperature -55 to +105 °C
Typical Applications
• Signal line EMI fi ltering
• Network switching boards
• Telephone systems
• Telecommunications
Notes
• Rated current to cause approx. 35 °C
temperature rise
Signal Line Common Mode Inductors/Isolation Transformers
1
2
Dimensions: Inches
Tel. [phone] • Fax [phone]
4
3
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
3000-101
3000-121
3000-151
3000-181
3000-221
3000-271
3000-331
3000-391
3000-471
3000-561
3000-681
3000-821
3000-102
3000-122
3000-152
3000-182
3000-222
3000-272
3000-332
3000-392
3000-472
3000-562
3000-682
3000-822
3000-103
1
2
0.49
4
3
@ 1 KHz
± 15 %
L (μH)
(mH)
100
120
150
180
220
270
330
390
470
560
680
820
0.185
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
0.020
0.253
0.40 Max.
3000 Series
0.155
0.166
0.204
0.259
0.316
0.345
0.415
0.515
0.706
0.742
0.897
Max.
1.16
1.38
1.89
2.47
2.80
3.12
3.68
4.71
5.16
6.64
9.03
10.2
11.5
13.1
DCR
(Ω)
I, DC*
1.13
1.09
0.99
0.81
0.79
0.76
0.69
0.62
0.53
0.52
0.47
0.41
0.38
0.32
0.28
0.26
0.25
0.23
0.21
0.20
0.18
0.15
0.14
0.13
0.12
(A)
27.1