S553-3855-02_1 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNETICS T1/CEPT Dual Line Interface Transformers

HIGH FREQUENCY MAGNETICS
T1/CEPT Dual Line Interface Transformers
TM00131
• Pick and place compatible
• Minimum interwinding breakdown voltage of 1500 Vrms
• Small form factor to mimimize board space
• Low height profile
• Reference data sheet TM9905 for additional dual surface
mount transformers
ELECTRICAL SPECIFICATIONS at 25° C
Part Number
S553-3855-02
Turns Ratio
±5%
Coil A
Coil B
1 : 1.15 CT
1 CT : 2 CT
Primary
Inductance
mH min
Leakage Inductance
µH max
Interwinding
Capacitance
pF max
DCR
Ω
max
Coil A & B Coil A
Coil B
Coil A & B
Pri
Sec
Coil A Coil B Coil A Coil B
1.2
0.6
0.8
30
0.70
0.70
0.70
1.00
S553-6500-36 1 CT : 1.4 CT
1 CT : 1.4 CT
1.2
0.6
0.6
30
0.35
0.35
0.45
0.45
S553-6500-39
1 CT : 2 CT
1 : 1.36 CT
1.2
0.6
06
30
0.35
0.70
0.70
0.40
S553-6500-41 1 CT : 1.15 CT 1 CT : 1.15 CT*
1.2
0.6
0.6
30
0.35
0.35
0.45
0.45
S553-6500-42 1 : 1.414 / 1: 1.75
1 : 1.414
2.0
0.8
0.8
50
1.0
1.0
1.2
1.2
S553-6500-45 1CT : 2.42CT
1CT : 2.42CT
1.2
0.6
0.6
40
0.70
0.70
1.0
1.0
* (-41) primary pins for Coil B are pins (6 - 8)
SCHEMATICS
S553-3855-02
Secondary
1
Coil A 2
3
6
Coil B 7
8
Primary
Primary
16
14
11
10
9
Secondary
S553-6500-36
S553-6500-41
Primary
1
Secondary
16
2
15
3
14
6
11
7
10
8
Secondary
9
Primary
S553-6500-39
Secondary
1
2
3
6
8
Primary
Primary
16
15
14
11
10
9
Secondary
©2004 Bel Fuse Inc. Specifications subject to change without notice. 09.04
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
T1-69