A553-0756-AB Datasheet, PDF (1/4 Pages) Bel Fuse Inc. – ISOLATIONTRANSFORMERS FORETHERNET

defining a degree of excellence
ISOLATION TRANSFORMERS
FOR ETHERNET
960035A
• Bel isolation transformers are designed to be used as
equipment isolation protection for the cable-AUI
interface in 10Base-2, 10Base-5 and 10Base-T
applications
• Multiple OCL (inductance) values available
• Turns ratio 1:1
• 2000 Vrms isolation
• Through-hole and surface mount packaging
ELECTRICALS AT 25°C
Part No.
Inductance
OCL (µH)
(+/- 20)
A553-0756-AB
75
A553-1006-AB
100
A553-1506-AB
150
S553-0506-AE
50
S553-0745-01
350
S553-0756-AE
75
S553-1006-AE
100
S553-1506-AE
150
S553-5999-67
75
S553-5999-68
150
S553-5999-69
100
S553-5999-72
100
S553-5999-73
150
S553-5999-74
75
ET
Constant
(Vµs) Min
2.1
2.1
3.0
1.0
1.5
1.4
1.5
1.8
1.4
1.8
1.5
1.5
1.8
1.4
Rise
Time
(ns) Max
3.0
3.0
3.5
1.8
3.5
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
Coupling
Capacitance
C_WW (pF) Max
10
10
12
5
16
7
8
9
7.0
9.0
8.0
8.0
9.0
7.0
Leakage
Inductance
L_L (µH) Max
0.20
0.20
0.25
0.10
0.30
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
Pri/Sec
(ohms)
Max
Package
Schematic Style
0.20/0.20
A
1
0.20/0.20
A
1
0.30/0.30
A
1
0.15/0.15
A
2
0.35/0.35
A
2
0.17/0.17
A
2
0.20/0.20
A
2
0.20/0.20
A
2
0.17/0.17
A
3
0.20/0.20
A
3
0.20/0.20
A
3
0.20/0.20
B
4
0.20/0.20
B
4
0.17/0.17
B
4
SCHEMATICS
A
B
Specifications subject to change without notice.
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel: [phone] • Fax: [phone] • E-Mail: [e-mail]
Website: http://www.belfuse.com