Rhombus L-255 Common mode inductor Datasheet

Common Mode Inductors
Designed to prevent noise emission
in switching power supplies at input.
Windings balanced to 1%
POTTED HORIZONTAL STYLE
Isolation 1250 VRMS
Materials used in the construction
of these parts are UL 94 VO and
are rated at 130o C or better
Single Layer Windings with Spacers specially designed
by Rhombus Industries to provide 3mm Creepage and
Clearance for International Safety Compliance.
Part
Number
Horiz.
I
Max.
(A)
L
mHy Min
@1 KHz
Test Level
VRMS
@1 KHz
LL
Max.
(µH)
DCR
Max.
(mΩ)
Leads
(AWG)
Size
Code
L-244
1.8
10
0.50
130
240
20
H1
L-245
3.5
3
0.20
35
60
20
H1
L-246
6.0
1
0.08
12
20
19
H1
L-247
2.6
16
1.00
180
160
18
H2
L-248
3.2
8
0.50
90
120
18
H2
L-249
5.2
4
0.20
45
40
19
H2
L-250
7.5
2
0.08
25
20
17
H2
Schematic Diagram
NEW!
1
2
3
4
Schematic Diagram
1
3
Size
Code "H1"
L-245
9701
2
4
1
3
(Low Profile
Horizontal)
Size
Code "H2"
L-249
9701
2
(Low Profile
Horizontal)
4
Specifications are subject to change without notice
Rhombus
Industries Inc.
Transformers & Magnetic Products
CMODEPOT 5/97
22
15801 Chemical Lane
Huntington Beach, California 92649-1595
Phone: (714) 898-0960 z FAX: (714) 896-0971
Designed to prevent noise emission
in switching power supplies at input.
Common Mode Inductors
Windings balanced to 1%
SEMI-POTTED VERTICAL STYLE
Isolation 1250 VRMS
Materials used in the construction
of these parts are UL 94 VO and
are rated at 130o C or better
Single Layer Windings with Spacers specially designed
by Rhombus Industries to provide 3mm Creepage and
Clearance for International Safety Compliance.
Part
Number
Vertical
I
Max.
(A)
L
mHy Min.
@1 KHz
Test Level
VRMS
@1 KHz
LL
Max.
(µH)
DCR
Max.
(mΩ)
Leads
(AWG)
Size
Code
L-251
1.8
10
0.50
130
240
20
V1
L-252
3.5
3
0.20
35
60
20
V1
L-253
6.0
1
0.08
12
20
19
V1
L-254
2.6
16
1.00
180
160
18
V2
L-255
3.2
8
0.50
90
120
18
V2
L-256
5.2
4
0.20
45
40
19
V2
L-257
7.5
2
0.08
25
20
17
V2
Schematic Diagram
H
E
1
2
3
4
F
G
D
C
A
B
1
NEW!
3
Bottom View
2
4
Size
Code
A
B
Typical Dimension in Inches
C
D
E
V1
1.150
0.550
0.400
0.800
V2
1.440
0.800
0.600
0.900
F
G
H
0.450
0.200
.015
1.150
0.700
0.200
.030
1.500
Specifications are subject to change without notice
Rhombus
Industries Inc.
Transformers & Magnetic Products
CMODEPOT 5/97
23
15801 Chemical Lane
Huntington Beach, California 92649-1595
Phone: (714) 898-0960 z FAX: (714) 896-0971
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