L-257 [RHOMBUS-IND]
Common Mode Inductors; 共模电感
| 型号： | L-257 |
| 厂家： | 
Rhombus Industries Inc. |
| 描述： | Common Mode Inductors |
| 文件： | 总2页 (文件大小：67K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Designed to prevent noise emission
in switching power supplies at input.
Common Mode Inductors
Windings balanced to 1%
Isolation 1250VRMS
POTTED HORIZONTAL STYLE
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
L
Test Level
VRMS
@1 KHz
LL
Max.
(µH)
DCR
Max.
(mΩ)
Max.
(A)
mHy Min
@1 KHz
Leads
Size
(AWG)
Code
L-244
L-245
L-246
L-247
L-248
L-249
L-250
1.8
3.5
6.0
2.6
3.2
5.2
7.5
10
3
0.50
0.20
0.08
1.00
0.50
0.20
0.08
130
35
240
60
20
20
19
18
18
19
17
H1
H1
H1
H2
H2
H2
H2
1
12
20
16
8
180
90
160
120
40
4
45
2
25
20
Schematic Diagram
NEW!
1
3
2
4
Schematic Diagram
1
2
3
4
Size
Code "H1"
L-245
9701
(Low Profile
Horizontal)
3
4
1
2
Size
Code "H2"
L-249
9701
(Low Profile
Horizontal)
Specifications are subject to change without notice
CMODEPOT5/97
15801 Chemical Lane
Huntington Beach, California 92649-1595
Phone: (714) 898-0960
FAX: (714) 896-0971
Rh om bus
In du st ries In c.
22
Tra ns formers & Ma gnetic Products
Designed to prevent noise emission
in switching power supplies at input.
Common Mode Inductors
Windings balanced to 1%
Isolation 1250VRMS
SEMI-POTTED VERTICAL STYLE
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
L
Test Level
VRMS
@1 KHz
LL
Max.
(µH)
DCR
Max.
(mΩ)
Max.
(A)
mHy Min.
@1 KHz
Leads
Size
(AWG)
Code
L-251
L-252
L-253
L-254
L-255
L-256
L-257
1.8
3.5
6.0
2.6
3.2
5.2
7.5
10
3
0.50
0.20
0.08
1.00
0.50
0.20
0.08
130
35
240
60
20
20
19
18
18
19
17
V1
V1
V1
V2
V2
V2
V2
1
12
20
16
8
180
90
160
120
40
4
45
2
25
20
Schematic Diagram
1
3
2
H
4
E
F
G
D
C
B
NEW!
A
1
2
3
4
Bottom View
Size
Typical Dimension in Inches
Code
A
B
C
D
E
F
G
H
V1
V2
1.150
1.440
0.550
0.800
0.400
0.600
0.800
0.900
0.450
0.700
0.200
0.200
.015
.030
1.150
1.500
Specifications are subject to change without notice
CMODEPOT5/97
15801 Chemical Lane
Huntington Beach, California 92649-1595
Phone: (714) 898-0960 FAX: (714) 896-0971
Rh om bus
In du st ries In c.
23
Tra ns formers & Ma gnetic Products
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