S553-0013-00 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – SURFACE MOUNT T1 CARRIER INTERFACE TRANSFORMERS T1/CEPT Telecom Line Interface Applications

TM0007
defining a degree of excellence
SURFACE MOUNT T1 CARRIER
INTERFACE TRANSFORMERS
T1/CEPT Telecom Line Interface Applications
Bel offers a new cost effective package on our
standard T1/CEPT Telecom Interface Line
Transformers. This sixteen lead, surface mount
package, provides a superior, cost effective,
quality product.
ELECTRICALS @ 25^oC
Part
Number
Turns Ratio
T1/T2
Leakage
Inductance
L_L(µH) Max
DCR
(ohms) Max
Schematic
S553-0013-00 1:1.385CT/1:1:1 0.80/0.50
0.80
A
S553-0013-01 1CT:2CT/1:1 0.80/0.50 1.80/0.80
B
S553-0013-02 1:2CT/1:1.36 0.80/0.80 1.80/0.80
C
S553-0013-03 1:2CT/1:2CT 0.80/0.80 0.80/1.80
D
S553-0013-06 1:1.15CT/1:2CT 0.50/0.80 0.80/1.80
D
S553-0013-07 1:1:1.266/1:2CT 0.80/0.80 0.80/1.80
D
SCHEMATICS
Secondary
16 15 14 13 12 11 10
A
9
Secondary
Primary
B
Primary
Secondary
C
16 15 14 13 12 11 10 9
16 15 14 13 12 11 10 9
1
16
2 3 45 6 7
Primary
Primary
Secondary
15 14 13 12 11 10
8
D
9
1
2
Primary
34 5 6 7
8
Secondary
1
2
345 6
Secondary
78
Primary
The Bel Surface Mount “Topper^TM” package offers an
industry standard package size and pin-out at an
aggressive price.
12
34 5 6 7
8
Secondary
Primary
MECHANICALS
0.485(12.32)
Top
Max
View
bel Date Code
Part Number
Package Style SMT
0.375(9.53)
0.350(8.89)
0.285(7.24)
Max
0.215(5.46)
Max
0.018(0.45)
+/- 0.002(0.05)
0.05(1.27)Typ.
0.015(0.38)
0.004(0.10)
Dimensions are in inches(mm).
Dimension Tolerance is +/- 0.02(0.51)
unless otherwise specified.
0.350(8.89)
+/-
0.005(0.13)
0.012(0.31)
0.008(0.20)
4^o Nom
0.025(0.64)
0.015(0.38)
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: [phone]
Fax: [phone]
E-Mail: [e-mail]
Internet: http://www.belfuse.com
T107
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: [phone]
Fax: [phone]
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: [phone]
Fax: [phone]