DSL Magnetics
RM5 Through-Hole Inductors
TM00332
•
Designed with two well balanced and coupled windings
for use in ADSL applications where filtering is required
•
•
Meets IEC 695, 2-2 flammability requirements
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
•
•
Withstand 100A surge of 10/700 µs pulse
Operating temperature range: -40° C to +85° C
•
Reliability testing: shock, vibration, temperature cycling,
temperature - humidity - bias
ELECTRICAL SPECIFICATIONS AT 25° C
Turns
Inductance2
Ratio1
mH
Leakage
Dielectric Rating
Inductance3
Vrms
DCR
Ω
±2%
µH max
Part Number
between
(1-3) & (4-2) and
1, 2, & cores
(1-3)
min
(1-3) : (4-2)
(1-3)
(1-3)
(4-2)
(1-3)
1797A
1797B
1797C
1797D
1 : 1
1 : 1
1 : 1
1 : 1
3 - 3.3
2.854
2.34
4.14
7.35
2.1 - 2.7 2.1 - 2.7
3.0 - 3.6 3.0 - 3.6
4.0 - 5.1 4.0 - 5.1
4.3 - 5.8 4.3 - 5.8
5
5
6
6
1000
1000
1000
1000
2.4 - 2.65
4.3 - 4.73
7.6 - 8.4
1. measured at 20 kHz, 1 Vrms
2. measured at 10 kHz, 0.1 Vrms
3. measured at 100 kHz, 0.1 Vrms
4. measured at 10 kHz, 0.1 Vrms, 100 mA DC
5. measured at 10 kHz, 0.1 Vrms, 40 mA DC
SCHEMATIC
1797A
1797B
1797C
1797D
4
2
1
3
©2000 Bel Fuse Inc. Specifications subject to change without notice. 07.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T3-81
