PL
IA
NT
†
Ro
HS
CO
Signal Line Common Mode Inductors/Isolation Transformers
Model 3000 Series is currently available,
although not recommended for new
designs.
3000 Series
Part
Number
3000-101-RC
3000-121-RC
3000-151-RC
3000-181-RC
3000-221-RC
3000-271-RC
3000-331-RC
3000-391-RC
3000-471-RC
3000-561-RC
3000-681-RC
3000-821-RC
3000-102-RC
3000-122-RC
3000-152-RC
3000-182-RC
3000-222-RC
3000-272-RC
3000-332-RC
3000-392-RC
3000-472-RC
3000-562-RC
3000-682-RC
3000-822-RC
3000-103-RC
M
L (µH)
± 15 %
@ 1 KHz
100
120
150
180
220
270
330
390
470
560
680
820
(mH)
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
DCR
(Ω)
Max.
0.155
0.166
0.204
0.259
0.316
0.345
0.415
0.515
0.706
0.742
0.897
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
I, DC*
(A)
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
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 filtering
• Network switching boards
• Telephone systems
• Telecommunications
Notes
• Rated current to cause approx. 35 °C
temperature rise
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
E
T
E
L
O
S
B
O
“-RC” suffix indicates RoHS compliance.
0.49
0.40 Max.
0.020
1
2
4
3
1
2
4
3
0.253
0.185
Dimensions: Inches
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 06/08
www.bourns.com
27.1
模拟与混合信号
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