EMI / RFI Toroid (1540 Series)
Chokes
HIGH CURRENT
TOROID INDUCTORS
• Ideal for EMI/RFI filtering applications
•
Suitable for energy storage inductors for switching
power supplies.
•
High current
• Minimum .5" long leads, for P.C. board mounting.
Selection Table
Part No.
1540M01
1540M02
1540M03
1540M04
1540M05
1540M06
1540M07
1540M08
1540M09
1540M10
1540M11
1540M12
1540M13
1540M14
1540M15
1540M16
1540M17
1540M18
1540M19
1540M20
1540M21
1540M22
1540M23
1540M24
1540M25
Inductance
Ls +/- 15%
@ 0A D.C.
uH
10
25
125
275
450
25
75
400
800
1000
50
150
700
1250
1600
125
500
1100
2250
4500
250
900
1800
4000
8000
Rated
D.C.
Amps
11
5.5
2.75
2
1.5
9
5
2.25
1.75
1.5
9.5
4.75
2.25
1.75
1.5
7.75
4
2.5
1.75
1.25
8
3.75
2.5
1.75
1
Minimum
D.C.
Inductance Resistance
at rated
max.
D.C. uH
Ohms
5
12
70
150
250
15
40
225
475
575
25
85
400
750
950
65
275
650
1350
2700
125
500
1000
2100
4500
0.008
0.014
0.12
0.24
0.49
0.012
0.04
0.33
0.64
0.98
0.012
0.046
0.42
0.85
1.27
0.032
0.15
0.33
0.92
2.64
0.041
0.175
0.55
1.16
3.34
D.C.
Amps
for
0.8 Ls
7.5
3.25
1.5
1.3
0.8
5.5
3
1.4
1
0.9
6
2.5
1.25
1
0.8
5.25
2.75
1.8
1.3
0.9
4.75
2
1.4
1.1
0.7
Dimensions
A
Max.
(Inches)
0.875
0.875
0.875
0.875
0.875
1.125
1.125
1.125
1.125
1.125
1.25
1.25
1.25
1.25
1.25
1.812
1.812
1.812
1.812
1.812
2.125
2.125
2.125
2.125
2.125
B
Max.
(Inches)
0.437
0.437
0.437
0.437
0.437
0.562
0.562
0.562
0.562
0.562
0.625
0.625
0.625
0.625
0.625
0.750
0.750
0.750
0.750
0.750
0.937
0.937
0.937
0.937
0.937
C
Min.
(Inches)
0.187
0.187
0.187
0.187
0.187
0.312
0.312
0.312
0.312
0.312
0.375
0.375
0.375
0.375
0.375
0.750
0.750
0.750
0.750
0.750
0.625
0.625
0.625
0.625
0.625
Typ.
Lead
Dia.
(In.)
0.064
0.040
0.020
0.016
0.012
0.064
0.036
0.018
0.015
0.012
0.064
0.036
0.018
0.015
0.012
0.064
0.032
0.025
0.080
0.012
0.062
0.032
0.023
0.018
0.012
Guelph, Ontario (519) 822-2960
St. Laurent, Quebec (514) 343-9010
©
Cheektowaga, NY (716) 630-7030
CANADA
USA
www.hammondmfg.com
Basingstoke, UK 01256 812812
Queenstown, Australia 61-8-8240-2244
EUROPE
54
AUSTRALIA
ARM技术
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