Common Mode Inductor
Designed for Switching Power
Supply Applications.
Especially useful in the 100 kHz to
300kHz Range.
Single Layer Windings with Spacers
specially designed by Rhombus
Industries to provide 3mm Creepage
and Clearance for International
Safety Compliance.
Parameter
Min.
Max.
Units
Rated Voltage
250 VAC
100MΩ
Hipot (Isolation) 2500 VAC
Insulation Resistance
Temperature Rise 60
0
C Max.
Operating
Temperature Range -25
0
C to +85
0
C
Inductance *
DCR
Current
Leakage Inductance *
SRF
1.5
nominal
0.9
0.1
2
50
mH
Ω
A
RMS
µH
MHz
*Inductance tested at 100mV
RMS
and 100 kHz
Materials used in construction
of this component meet or
exceed UL Class B (130
0
C)
Physical Dimensions
inches (mm)
2
1
.925
(23.5)
3
4
Flammability: Toroid Mount
and Creepage Spacer used in
the production of these units
meet requirements of UL94-
VO and IEC 695-2-2 needle
flame test.
1.40
(35.6)
.470
(11.94)
.281
(7.14)
1.13
(28.7)
.010
(2.54)
.025
(6.35)
2
Schematic
Diagram
1
Bottom
View
4
3
.280
(7.11)
RHOMBUS P/N:
L-394
CUST P/N:
NAME:
DATE:
10/17/97
SHEET:
1 OF 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
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