Pulse Transformers
• Encapsulated Isolation Transformer
• Suitable for Data Interface
• Operating Temp 0°C to 70°C
www.tamuracorp.com
Electrical Specification @ Ta=25°C
Part No.
Primary
OCL mH
0.50
0.05
0.50
2.00
1.00
0.20
2.00
0.20
0.50
1.20
1.20
4.50
10.00
0.20
0.40
1.60
5.0
Turns Ratio
Interwinding Capacitance Leakage Inductance
pF
µH
32
0.7
18
0.5
32
0.4
37
0.8
32
1.5
8
0.8
19
1.8
18
0.3
32
0.4
25
0.5
30
0.7
60
1.3
127
3.0
10
2.5
11
1.1
19
1.8
33
3.6
DCR
(W)
1.35:1.35
1.3:1.3
1.3:1.3
2.5:2.5
1.5:1.5
0.9:0.5
2.5:1.4
0.9:0.9:0.9
1.3:1.3:1.3
0.7:0.7:0.7
0.7:0.7:0.7
3.9:3.9:3.9
8.9:8.9:8.9
1.0:0.7:0.7
1.3:0.7:0.7
2.5:1.4:1.4
3.9:2.0:2.0
FIG
SCH
G516
G510
G509
G508
G517
G515
G512
G503
G502
G513
G514
G500
G701
G557
G507
G506
G505
1:1.3
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1.41CT
2CT:1CT
2CT:1CT
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
2:1:1
2:1:1
2:1:1
2:1:1
A
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
A
1
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
Telecom Transformers
Mechanical Dimensions Inches (mm)
All dimensions are typical, please contact Tamura for
tolerances and suggested layout information.
Fig. A
8.9(0.35)
12.7(0.50)
10.8(0.43)
Fig. B
16.5(0.65)
6.5(0.26)
8.9(0.35
Schematics
PRI
1
SEC
3
1
3
PRI
SEC
2
4
6
2
1
PRI
SEC
3
4
5
6
2
4
5
1
2
TA MU R A C OR P OR ATION
3
43352 Business Park Drive. | P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
USA
Tel: 800-472-6624
Fax: 951-676-9482
Japan
Tel: 81 (0)3 3978-2111
Fax: 81 (0)3 3923-0230
United Kingdom
Tel: 44 (0) 1380 731 700
Fax: 44 (0) 1380 731 702
Hong Kong
Tel: 852-2389-4321
Fax: 852-2341-9689
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