Pulse Transformers
www.tamuracorp.com
ꢀ
ꢀ
ꢀ
•ꢀ EncapsulatedꢀIsolationꢀTransformerꢀ
•ꢀ SuitableꢀforꢀDataꢀInterfaceꢀ
•ꢀ OperatingꢀTempꢀ0°Cꢀtoꢀ70°Cꢀ
ElectricalꢀSpecificationꢀ@ꢀTa=25°C
Primary
Interwinding Capacitance Leakage Inductance
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
Part No.
Turns Ratio
FIG
SCH
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
pF
32
18
32
37
32
8
µH
0.7
0.5
0.4
0.8
1.5
0.8
1.8
0.3
0.4
0.5
0.7
1.3
3.0
2.5
1.1
1.8
3.6
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
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
19
18
32
25
30
60
127
10
11
19
33
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
MechanicalꢀDimensionsꢀInchesꢀ(mm)
All dimensions are typical, please contact Tamura for
tolerances and suggested layout information.
Fig. B
Fig. A
10.8(0.43)
16.5(0.65)
8.9(0.35
8.9(0.35)
12.7(0.50)
6.5(0.26)
Schematics
PRI
SEC
PRI
SEC
PRI
SEC
3
4
2
3
1
2
1
1
2
4
5
4
6
3
5
6
1
2
3
TAMURA CORPORATION
43352 Business Park Drive. | P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
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