PL - 11, - 12, - 13, - 14, - 32, - 33, - 34
Vishay Dale
Low Power Transformers
Single Primary, Input 115 Volts
Dual Secondary: PL-11 thru -14, Single Secondary: PL-32 thru -34
FEATURES
• PC pin mounting
• Provides isolation from power line
• Mounting frames and bobbin standoff are available
• Modification to these standard items are available as specialty products
• Laminated construction for low-cost industrial applications, including power
supplies, controls and instrumentation
• PL-11, PL-12, PL-13, PL-14: Dual secondaries for series connection to obtain
twice voltage with center tap or parallel connection for twice current rating
• PL-32, PL-33, PL-34: Single secondary and lower cost construction.
Recognized under the Component Program of Underwriters Laboratories, Inc.,
U.L. File E71961. For general purpose transformers (U.L. Standard 506).
Temperature Class: Insulation Class A, + 105°C.
ELECTRICAL SPECIFICATIONS
Input Voltage: 115V, 60Hz.
Output Power Rating:
PL-11 = .75 VA.
PL-12, PL-32 = 1.50VA.
PL-13, PL-33 = 4.50VA.
PL-14, PL-34 = 10.0VA.
Dielectric Strength: All models are 1500V, 60Hz from
primary to secondary winding and all windings to core.
MECHANICAL SPECIFICATIONS
Terminals: Brass, solder coated.
Weight: (reference)
PL-11 = 35 grams.
PL-12, PL-32 = 100 grams.
PL-13, PL-33 = 160 grams.
PL-14, PL-34 = 240 grams.
SCHEMATICS
Basic Style
PL-11, PL-12, PL-13, PL-14
1
3
115 V
50-60 Hz
2
4
5
6
Options
PL-11, PL-12, PL-13, PL-14
3
1
4
5
2
www.vishay.com
2
6
Series
Connected
1
PL-32, PL-33, PL-34
3
4
Volts
Output
5
2
6
1
115 V 50-60 Hz
Volts
Output
3
4
Volts Output
5
Parallel
Connected
For technical questions, contact: Magnetics@vishay.com
Document Number: 34071
Revision 11-Dec-02
