S553-6500-80 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNETICS T1/E1 Quad Transformer Module

HIGH FREQUENCY MAGNETICS
T1/E1 Quad Transformer Module
TM01100
• Four transformers in one surface-mount 24-pin package • Operating temperature range -40° to +85° C
• Optimized for balanced twisted pair line impedances:
100Ω and 120Ω
• Integrated common-mode chokes for maximum EMI
suppression
• Meets ITU-T G.703 return loss from -40° to +85° C
• Meets IEC 695, 2-2 flammability requirements
• PWB Process Capability: Standard Printed Wiring Board
assembly techniques, total-immersion cleaning
• Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
• Center taps provided for optional Simplex line powering • Interwinding breakdown voltage: 1500 Vrms, min
ELECTRICAL SPECIFICATIONS AT 25° C
Part Number
Ratios
TXI : TXO
RXI : RXO
Inductance¹
mH min
TXI RXO
Leakage
Inductance²
µH max
TXI RXO
DCR
Ω
max
TXI RXO TXO RXI
Interwinding
Capacitance
pF max
N ± 2% 1 CT : 1 CT 1 CT : 1 CT
S553-6500-80 Z (T1) 100Ω : 100Ω 100Ω : 100Ω 1.8
1.8
0.5
0.5
0.7
1.4
35
Z (E1) 120Ω : 120Ω 120Ω : 120Ω
1. Measured at 10 kHz
2. Measured at 1 MHz with all other secondary windings shorted
SCHEMATIC
1
TXI 2
3
S553-6500-80
1 CT : 1 CT
24
23 TXO
22
4
RXO 5
6
1 CT : 1 CT
21
20 RXI
19
7
TXI 8
9
1 CT : 1 CT
18
17 TXO
16
10
RXO 11
12
1 CT : 1 CT
15
14 RXI
13
©2001 Bel Fuse Inc. Specifications subject to change without notice. 11.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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