PT-50 Vishay Dale Through Hole Transformers Trigger, SCR Isolation FEATURES • Designed for low-cost trigger source isolation in SCR power control circuits • Small physical size and low profile provide packaging advantages • Designed to transfer high amplitude or long duration pulses without saturation • Industrial and commercial applications include motor speed controls, lighting controls and heater controls • Interchangeable. Designed for circuit board mounting using same mounting dimensions as 11Z and PT-20 models ELECTRICAL SPECIFICATIONS Primary Inductance Values: From 200 μH to 5000 μH • Compliant to RoHS directive 2002/95/EC Turns Ratio: 1:1, 2:1 and 5:1 Temperature Range: - 55 °C to + 105 °C MATERIAL SPECIFICATIONS Dielectric Test at 60 Hz: 1600 VRMS (Windings to core) Bobbin: Glass-filled nylon AC Line Voltage at 60 Hz: 240 VRMS maximum in test circuits shown Terminals: 0.025" [0.635] square tinned copper Material Rating: + 105 °C class A STANDARD ELECTRICAL SPECIFICATIONS TURNS RATIO PRIMARY IND. MIN. (μH) LEAKAGE IND. MAX. (μH) INTERWINDING CAPACITY MAX. (pF) PRIMARY DCR MAX. (Ω) SECONDARY DCR MAX. (Ω) UNIPOLAR ET (V-μs) PT-50-101 1:1 ± 10 % 200 3 3 1.5 1.5 570 PT-50-102 1:1 ± 10 % 500 6 6 4.5 4.5 912 PT-50-103 1:1 ± 10 % 1000 12 12 8.0 8.0 1283 PT-50-104 1:1 ± 10 % 2000 13 13 12.0 12.0 1853 PT-50-105 1:1 ± 10 % 5000 15 15 18.4 18.4 2850 PT-50-106 2:1 ± 10 % 500 6 6 4.0 2.0 912 PT-50-107 2:1 ± 10 % 1000 10 10 10.0 2.0 1288 PT-50-108 2:1 ± 10 % 2000 12 12 10.0 5.0 1881 PT-50-109 2:1 ± 10 % 5000 15 15 18.0 10.0 2565 PT-50-110 5:1 ± 10 % 5000 1500 1500 19.0 3.0 2850 MODEL DIMENSIONAL CONFIGURATIONS in inches [millimeters] 0.780 [19.8] Max. 0.654 [16.6] Max. 2 4 0.655 [16.9] Max. 0.250 [6.35] Min. 3 1 0.600 [15.24] Document Number: 34074 Revision: 16-Dec-09 Dot identifies #1 Terminal 0.025 [0.635] Sq. Terminals Typ. Schematic Terminal Numbers For Ref. Only 1 3 PRI. SEC. 2 4 0.500 [12.70] For technical questions, contact: [email protected] www.vishay.com 1 PT-50 Through Hole Transformers Trigger, SCR Isolation Vishay Dale CIRCUIT DIAGRAM PART MARKING Load - Vishay Dale Line - Model - Dash number Transformer Coupled Breakdown Diode Triggering Circuit ORDERING INFORMATION PT-50 101 EB e2 MODEL DASH NUMBER PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER P T 0 MODEL www.vishay.com 2 5 0 E B PACKAGE CODE For technical questions, contact: [email protected] 1 0 1 DASH NUMBER Document Number: 34074 Revision: 16-Dec-09 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000