DATATRONICS PT10728

May 7, 2007
107 SERIES PULSE TRANSFORMERS FOR DATA NETWORKING
These toroidal core transformers are fully encapsulated in molded cases with UL94V-0
rating. They are used in digital data processing, line coupling, matching and isolation.
Tinned leads with leaded solder is available (note 2)
Ratings
z
z
z
z
Peak Voltage
Average Power Rating (40°C Rise)
High Dielectric withstanding Voltage
Insulation Resistance
:
:
:
:
100V
500 mW
1000 Vrms
10,000 MegΩ
ELECTRICAL SPECIFICATIONS AT 25ºC
Part
Number
Turns
Ratio
(+/-2%)
Primary
Inductance
(uH Min)
ET Product
VµSec (Min)
Leakage
Inductance
(MAX) µH
Interwinding
Capacitance
(MAX) pF
PT10710
1:1
5000
25.0
0.70
PT10711
1:1
2000
20.0
0.60
PT10712
1:1
1000
15.0
0.45
PT10713
1:1
500
11.0
0.30
PT10714
1:1
350
8.0
0.30
PT10715
1:1
200
7.0
0.25
PT10716
1:1
100
6.0
0.25
PT10717
1:1
50
5.5
0.20
PT10718
1:1
20
4.0
0.20
PT10719
1:1
10
3.5
0.20
PT10720
1:1
5000
25.0
0.70
PT10721
1:1
2000
20.0
0.60
PT10722
1:1
1000
15.0
0.45
PT10723
1:1
500
11.0
0.30
PT10724
1:1
350
8.0
0.30
PT10725
1:1
200
7.0
0.25
PT10726
1:1
100
6.0
0.25
PT10727
1:1
50
5.5
0.20
PT10728
1:1
20
4.0
0.20
PT10729
1:1
10
3.5
0.20
Notes:
1. Alternative values of Inductance, ET-Constant and Turns Ratio are also available.
2. For non-RoHS parts replace DR prefix with 42- (e.g. PT10710 becomes 42-10710)
3. Terminal finish is compliant to RoHS requirements
50.0
35.0
30.0
20.0
16.0
12.0
12.0
10.0
8.0
8.0
50.0
35.0
30.0
20.0
16.0
12.0
12.0
10.0
8.0
8.0
DCR PRI/SEC
OHM (MAX)
Schematic
Figure
1.50
1.50
0.80
0.80
0.50
0.50
0.40
0.40
0.30
0.30
1.50
1.50
0.80
0.80
0.50
0.50
0.40
0.40
0.30
0.30
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
.56
.022
6
2
SEC
6
12.70 MAX
.500
PRI
5
1
5
Schematic Figure A
6
5
2
SEC
PRI
1
8.89 MAX
.350
2
6
2.28 MIN
.090
6.60 MAX
.350
5.08
.200
12.70 MIN
.500
2
12.70 MAX
.500
1
5
10.16
.400
8.63
.340
1
MILLIMETERS .XX ± .25
INCHES .XXX ± .010
Schematic Figure B
8.89 MAX
.350
DATATRONIC: 28151 Highway 74, Romoland, CA 92585
Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: ddisales@datatronics.com
499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290
All specifications are subject to change without notice.