1797A Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – DSL Magnetics RM5 Through-Hole Inductors

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