Not for New Designs
Models PT-10 and PT-20
www.vishay.com
Vishay Dale
Through-Hole Transformers
Pulse, Trigger Type
FEATURES
• Choice of printed
configurations
circuit
or
bobbin-type
• Designed to transfer high amplitude or long
duration pulses without saturation
• Designed for low-cost trigger source isolation in half and
full wave SCR power control circuits, including motor
speed controls, heater controls and incandescent lighting
controls
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
DASH
NUMBER
101
(1)
102
104
105
106
(1)
107
108
109
110
111
113
114
115
(1)
116
117
118
119
120
121
(1)
(1)
(1)
(1)
(1)
TURNS
RATIO
1:1 ± 10 %
1:1 ± 10 %
1:1 ± 10 %
1:1 ± 10 %
1:1 ± 10 %
1:1:1 ± 10 %
1:1:1 ± 10 %
1:1:1 ± 10 %
1:1:1 ± 10 %
1:1:1 ± 10 %
2:1 ± 10 %
2:1 ± 10 %
2:1 ± 10 %
2:1 ± 10 %
2:1:1 ± 10 %
2:1:1 ± 10 %
2:1:1 ± 10 %
2:1:1 ± 10 %
2:1:1 ± 10 %
5:1 ± 10 %
5:1:1 ± 10 %
FIGURE
1/3
1/3
1/3
1/3
1/3
2/4
2/4
2/4
2/4
2/4
1/3
1/3
1/3
1/3
2/4
2/4
2/4
2/4
2/4
1/3
2/4
PRIMARY
IND. MIN.
(μH)
200
500
1000
2000
5000
200
500
1000
2000
(1)
5000
500
1000
2000
5000
200
500
1000
2000
5000
5000
5000
LEAKAGE
IND. MAX.
(μH)
3
6
12
13
15
3
6
12
13
15
6
10
12
15
8
11
15
60
75
1500
1500
INTERWINDING
CAPACITY MAX.
(pF)
800
1500
2000
2800
3500
800
1500
2000
2800
3500
1000
1300
1800
2400
700
1000
1300
2000
2100
400
400
DCR MAX.
()
1.5-1.5
4.5-4.5
8-8
12-12
18-18
2-2-2
6-6-6
10-10-10
15-15-15
27-27-27
4-2
10-2
10-5
18-10
4-2-2
6-2-2
5-2-2
10-5-5
20-10-10
19-3
20-4-4
UNIPOLAR
ET (V-μs)
570
912
1283
1853
2850
570
912
1283
1853
2850
912
1288
1881
2850
570
912
1311
1881
2850
2850
2850
103
(1)
112
(1)
Note
(1)
Standard items in PT-10 Model. Other dash numbers available on request. All dash numbers standard in PT-20 model
ELECTRICAL SPECIFICATIONS
Primary inductance values:
from 200 μH to 5000 μH
Turns ratio:
1:1, 1:1:1, 2:1, 2:1:1 and 5:1
Temperature range:
-10 °C to +70 °C
Dielectric test at 60 Hz:
1600 V
RMS
(windings to case)
AC line voltage at 60 Hz:
240 V
RMS
maximum in test circuits
shown
MATERIAL SPECIFICATIONS
Bobbin:
nylon
Leads:
tinned, solderable
PT-10 = polyurethane insulated magnet wire for clip or
bracket mounting
PT-20 = tinned copper 0.025 [0.635] sq. for printed circuit
mounting
Header:
thermoset plastic
Covering:
thermoplastic
Revision: 08-Aug-16
Document Number: 34073
1
For technical questions, contact:
magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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Revision: 13-Jun-16
1
Document Number: 91000