1540M04 Hammond Manufacturing, 1540M04 Datasheet
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1540M04
Manufacturer Part Number
1540M04
Description
CHOKE
Manufacturer
Hammond Manufacturing
Series
1540r
Type
Toroidalr
Datasheet
1.1540M01.pdf
(1 pages)
Specifications of 1540M04
Inductance
275µH
Current
2A
Tolerance
±15%
Dc Resistance (dcr)
240 mOhm Max
Package / Case
Radial
Mounting Type
Through Hole
Applications
Power Supplies
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Shielding
-
Q @ Freq
-
Self Resonant Freq
-
Current - Saturation
-
Current - Temperature Rise
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
EMI / RFI Toroid (1540 Series)
•
•
•
•
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.
©
1540M01
1540M02
1540M03
1540M04
1540M05
1540M06
1540M07
1540M08
1540M09
1540M10
1540M12
1540M13
1540M14
1540M15
1540M16
1540M17
1540M18
1540M19
1540M20
1540M21
1540M11
1540M22
1540M23
1540M24
1540M25
Part No.
St. Laurent, Quebec (514) 343-9010
Cheektowaga, NY (716) 630-7030
Guelph, Ontario (519) 822-2960
TOROID INDUCTORS
HIGH CURRENT
Inductance
Ls +/- 15%
@ 0A D.C.
1000
1250
1600
1100
2250
4500
1800
4000
8000
CANADA
125
275
450
400
800
150
700
125
500
250
900
uH
10
25
25
75
50
USA
Rated
Amps
D.C.
2.75
2.25
1.75
4.75
2.25
1.75
7.75
1.75
1.25
3.75
1.75
5.5
1.5
1.5
9.5
1.5
2.5
2.5
11
2
9
5
4
8
1
Inductance
Minimum
at rated
D.C. uH
1350
2700
1000
2100
4500
150
250
225
475
575
400
750
950
275
650
125
500
www.hammondmfg.com
12
70
15
40
25
85
65
5
Selection Table
Resistance
Ohms
0.008
0.014
0.012
0.012
0.046
0.032
0.041
0.175
max.
D.C.
0.12
0.24
0.49
0.04
0.33
0.64
0.98
0.42
0.85
1.27
0.15
0.33
0.92
2.64
0.55
1.16
3.34
54
Amps
0.8 Ls
D.C.
3.25
1.25
5.25
2.75
4.75
for
7.5
1.5
1.3
0.8
5.5
1.4
0.9
2.5
0.8
1.8
1.3
0.9
1.4
1.1
0.7
3
1
6
1
2
(Inches)
0.875
0.875
0.875
0.875
0.875
1.125
1.125
1.125
1.125
1.125
1.812
1.812
1.812
1.812
1.812
2.125
2.125
2.125
2.125
2.125
Max.
1.25
1.25
1.25
1.25
1.25
A
Queenstown, Australia 61-8-8240-2244
Dimensions
Basingstoke, UK 01256 812812
(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
Max.
B
AUSTRALIA
EUROPE
(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
Min.
C
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
Lead
Typ.
Dia.
(In.)