GT03 Series Gate Drive Transformer Features Applications • Meets medical VDE creepage/clearance • Gate Drive Transformer • Optimized for frequencies from 100 kHz to 350 kHz • AC/DC and DC/DC Converters • Signal Transformer Across Isolation Barrier Packaging: Reel diameter: 13”, Reel width: 24mm, Pieces/reel: 500 8 Schematic Recommended PCB layout Mechanical 5 2.54 5 6.8 max GT03-XXX-XXX-X YYWW 8 1 6 5 Gate 3 16.9 1.6 16.0 ref. color dot for pin 1 7 Drive 4 6 7 Gate 8 4 1 units: mm 10.7 max 2 3 4 1.2 Electrical Specifications Turns Ratio Drive:Gate Drive Ind.1 (µH, min.) DCR (mΩ, max.) Lkg. Ind. (nH, max.) E-T Prod5 (V-µs) Hi-Pot GT03-111-034-A 1:1:1 882 550:550 300 34.6 1500 Vdc GT03-111-052-A 1:1:1 1985 850:850 370 51.9 1500 Vdc GT03-111-069-A 1:1:1 2000 1300:1300 300 69 1500 Vdc GT03-111-110-A 1:1:1 5100 1900:1900 550 110 1500 Vdc GT03-122-037-A 1:2.5:2.5 162 265:590 180 37.1 1500 Vdc GT03-122-055-A 1:2.5:2.5 365 400:900 300 55.6 1500 Vdc GT03-111-034-B 1:1:1 882 600:600 360 34.6 3750 Vac GT03-111-069-B 1:1:1 2000 1430:1300 470 69 3750 Vac GT03-122-037-B 1:2.5:2.5 162 280:590 240 37.1 3750 Vac GT03-111-034-C 1:1:1 882 600:600 360 34.6 3750 Vac GT03-111-069-C 1:1:1 2000 1430:1300 470 69 3750 Vac GT03-122-037-C 1:2.5:2.5 162 280:590 240 37.1 3750 Vac Part Number 1. Tested at 100kHz, 0.1Vrms. 2. Electrical specifications at 25°C. 3. Operating range: -40° C to +130° C. 4. Meets UL 94V-0. 5. E-T product rating is for secondary (gate) windings and is based upon flux density of 2200 Gauss at 25°C in a bipolar drive application. GT03-XXX-XXX-A: 0mm creepage/clearance B: 3mm creepage/clearance C: 8mm creepage/clearance Specifications subject to change without notice. 800.729.2099 tel www.icecomponents.com (09/10) GT03-1