document number: 34074 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 16-dec-09 1 through hole transformers trigger, scr isolation pt-50 vishay dale electrical specifications primary inductance values: from 200 h to 5000 h turns ratio: 1:1, 2:1 and 5:1 temperature range: - 55 c to + 105 c dielectric test at 60 hz: 1600 v rms (windings to core) ac line voltage at 60 hz: 240 v rms maximum in test circuits shown 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 ? compliant to rohs directive 2002/95/ec material specifications bobbin: glass-filled nylon terminals: 0.025" [0.635] square tinned copper material rating: + 105 c class a standard electrical specifications model turns ratio primary ind. min. (h) leakage ind. max. (h) interwinding capacity max. (pf) primary dcr max. ( ) secondary dcr max. ( ) unipolar et (v-s) 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 dimensional configurations in inches [millimeters] 1 4 sec. 3 2 pri. schematic dot identifies #1 terminal 0.780 [19.8] max. 0.600 [15.24] 0.655 [16.9] max. 0.250 [6.35] min. 2 0.500 [12.70] 3 1 4 0.654 [16.6] max. terminal numbers for ref. only 0.025 [0.635] sq. terminals typ.
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34074 2 revision: 16-dec-09 pt-50 vishay dale through hole transformers trigger, scr isolation circuit diagram transformer couple d break d own dio d e tri gg erin g circuit loa d line part marking - vishay dale - model - dash number ordering information pt-50 101 eb e2 model dash number package code jedec lead (pb)-free standard global part number pt050 eb 101 model package code dash number
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