Models PT-10 and PT-20 Vishay Dale Transformers Pulse, Trigger Type FEATURES • Choice of printed circuit or bobbin-type configurations. • Designed to transfer high amplitude or long duration pulses without saturation. RoHS COMPLIANT • 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. STANDARD ELECTRICAL SPECIFICATIONS DASH NUMBER DCR MAXIMUM (Ohms) UNIPOLAR ET (V-µSEC) 800 1.5-1.5 570 1500 4.5-4.5 912 2000 8-8 1283 13 2800 12-12 1853 15 3500 18-18 2850 LEAKAGE PRIMARY INDUCTANCE INDUCTANCE MINIMUM (µH) MAXIMUM (µH) INTERWINDING CAPACITY MAXIMUM (pF) TURNS RATIO FIGURE 101* 1:1 ± 10 % 1/3 200 3 102* 1:1 ± 10 % 1/3 500 6 103* 1:1 ± 10 % 1/3 1000 12 104 1:1 ± 10 % 1/3 2000 105 1:1 ± 10 % 1/3 5000 106* 1:1:1 ± 10 % 2/4 200 3 800 2-2-2 570 107 1:1:1 ± 10 % 2/4 500 6 1500 6-6-6 912 108 1:1:1 ± 10 % 2/4 1000 12 2000 10-10-10 1283 109 1:1:1 ± 10 % 2/4 2000* 13 2800 15-15-15 1853 110 1:1:1 ± 10 % 2/4 5000 15 3500 27-27-27 2850 111* 2:1 ± 10 % 1/3 500 6 1000 4-2 912 112* 2:1 ± 10 % 1/3 1000 10 1300 10-2 1288 113 2:1 ± 10 % 1/3 2000 12 1800 10-5 1881 2850 114 2:1 ± 10 % 1/3 5000 15 2400 18-10 115* 2:1:1 ± 10 % 2/4 200 8 700 4-2-2 570 116* 2:1:1 ± 10 % 2/4 500 11 1000 6-2-2 912 117* 2:1:1 ± 10 % 2/4 1000 15 1300 5-2-2 1311 118 2:1:1 ± 10 % 2/4 2000 60 2000 10-5-5 1881 119 2:1:1 ± 10 % 2/4 5000 75 2100 20-10-10 2850 120* 5:1 ± 10 % 1/3 5000 1500 400 19-3 2850 121 5:1:1 ± 10 % 2/4 5000 1500 400 20-4-4 2850 *Standard items in PT-10 Model. Other Dash Numbers available on request. All Dash Numbers standard in PT-20 Model. ELECTRICAL SPECIFICATIONS MATERIAL SPECIFICATIONS Primary Inductance Values: From 200 µH to 5000 µH 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 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 www.vishay.com 1 For technical questions, contact: [email protected] Document Number: 34073 Revision: 29-Nov-07 Models PT-10 and PT-20 Vishay Dale CIRCUIT DIAGRAMS Load Load Line Line Transformer Coupled Unijunction Transistor Triggering Circuit Transformer Coupled Breakdown Diode Triggering Circuit DIMENSIONS in inches (millimeters) PT-10 PT-10 0.593 ± 0.062 [15.06 ± 1.57] Dia. 0.010 [0.254] Dia., 4 Leads 1 RED GRN. 2 3 4 0.010 [0.254] Dia., 6 Leads 0.593 ± 0.062 [15.06 ± 1.57] Dia. 0.828 ± 0.062 [21.03 ± 1.57] NAT. GRN. RED RED GRN. 5 3 1 1.50 [38.10] Min. Typ. RED 1 RED 1 SEC. 2 RED Figure 1 0.968 [24.59] Max. 0.250 [6.35] Min. 0.968 [24.59] Max. 3 0.500 [12.70] 0.300 [7.62] Ref. 0.250 [6.35] Ref. 1 Figure 3 0.025 [0.635]Sq. 4 Leads 0.800 [20.32] Max. 4 5 6 1 3 0.300 [7.62] Ref. 0.250 [6.35] Ref. 0.500 [12.70] 4 SEC. PRI. Figure 4 2 0.025 [0.635]Sq 6 Leads 3 1 SEC. 2 6 NAT. 0.250 [6.35] Min. 3 PRI. TER. 4 GRN. 0.775 [19.68] Max. 2 0.600 [15.24] 1 NAT. 5 PT-20 4 0.600 [15.24] GRN. 3 SEC. 2 RED Figure 2 0.800 [20.32] Max. 0.775 [19.68] Max. 2 PRI. 4 GRN. PT-20 NAT. GRN. RED 1.50 [38.10] Min. Typ. GRN. 3 PRI. 6 4 2 0.828 ± 0.062 [21.03 ± 1.57] 5 TER. 4 6 PART MARKING - Vishay Dale - Model - Style - Dash number Document Number: 34073 Revision: 29-Nov-07 For technical questions, contact: [email protected] www.vishay.com 2 Models PT-10 and PT-20 Vishay Dale ORDERING INFORMATION PT MODEL 101 DASH NUMBER 10 STYLE EB PACKAGE CODE e2 JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER P T MODEL www.vishay.com 3 0 1 STYLE 0 E B PACKAGE CODE For technical questions, contact: [email protected] 1 0 1 DASH NUMBER Document Number: 34073 Revision: 29-Nov-07 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1