GT04 Series Gate Drive Transformer Features Applications • Meets medical safety isolation requirements • Gate Drive Transformer • Signal Transformer Across Isolation Barriers • Designed for frequencies from 20 kHz to 300 kHz • Off-Line AC/DC Converters • High-Powered DC/DC Converters • Available in UL Class F (155˚C) or Economical Class B (130˚C) Versions Packaging Tray=45 pieces, Box=12 trays, Box=540 pieces Recommended PCB Layout Mechanical 20.57 max GT04-XXX-XXX-X ICA YYWW-X 17.8 ref 12.19 max 6 5 4 1 2 3 8.9 ref 19.05 max 5.0 1.2 dia 3.5+/-0.3 0.64 sq Unit: mm Schematic 2 A Gate 1 5 3 Drive 6 Gate 2 B 3 5 Drive 6 4 Specifications subject to change without notice. 800.729.2099 tel Gate 1 www.icecomponents.com Gate 4 84 (02/08) GT04-1 Gate Drive Transformer LF Series E lectrical Part Number 5 GT04 Series S pecificatio n s — S ta n dard Turns Ratio (Drive : Gate) 1 Primary Inductance (mH min.) DCR (Ω max.) N1:N2:N3 Leakage Inductance (µH,max.) Versio n 6 E-T Product (V-µs) Hi-Pot (Vdc) GT04-111-063-_ 1:1 : 1 0.247 0.04:0.04:0.04 0.2 63 4500 GT04-111-126-_ 1:1 : 1 0.990 0.07:0.07:0.07 0.4 126 4500 GT04-111-189-_ 1:1 : 1 2.220 0.2:0.2:0.2 0.5 189 4500 GT04-111-252-_ 1:1 : 1 3.960 0.5:0.5:0.5 .7 252 4500 GT04-111-315-_ 1:1 : 1 6.180 1:1:1 .8 315 4500 GT04-111-378-_ 1:1 : 1 8.910 2.7:2.7:2.7 1.2 378 4500 GT04-122-063-_ 1 : 2.5 : 2.5 0.039 0.02:0.04:0.04 0.15 63 4500 GT04-122-126-_ 1 : 2.5 : 2.5 0.158 0.04:0.07:0.07 0.2 126 4500 GT04-122-189-_ 1 : 2.5 : 2.5 0.356 0.1:0.2:0.2 0.25 189 4500 GT04-122-252-_ 1 : 2.5 : 2.5 0.634 0.2:0.45:0.45 0.3 315 4500 GT04-122-315-_ 1 : 2.5 : 2.5 0.990 0.4:0.9:0.9 0.4 315 4500 GT04-122-378-_ 1 : 2.5 : 2.5 1.420 1.1:2.5:2.5 0.5 378 4500 E lectrical S pecificatio n s — E co n omy 1 Part Number 5 Turns Ratio Primary (Drive:Gate) Inductance (mH min.) Versio n DCR (Ω max.) N1:N2:N3 Leakage Inductance (µH, max) E-T Product (V-µs) 6 Hi-Pot (Vdc) GT04-111-063-_E 1:1:1 0.247 0.07:0.04:0.04 0.4 63 4500 GT04-111-126-_E 1:1:1 0.990 0.16:0.07:0.07 0.6 126 4500 GT04-111-189-_E 1:1:1 2.220 0.2:0.2:0.2 0.5 189 4500 GT04-111-252-_E 1:1:1 3.960 0.8:0.5:0.5 0.9 252 4500 GT04-111-315-_E 1:1:1 6.180 1:1:1 0.8 315 4500 GT04-111-378-_E 1:1:1 8.910 1.2:2.7:2.7 1.5 378 4500 GT04-122-063-_E 1 : 2.5 : 2.5 0.039 0.04:0.04:0.04 0.4 63 4500 GT04-122-126-_E 1 : 2.5 : 2.5 0.158 0.06:0.07:0.07 0.4 126 4500 GT04-122-189-_E 1 : 2.5 : 2.5 0.356 0.1:0.2:0.2 0.25 189 4500 GT04-122-252-_E 1 : 2.5 : 2.5 0.634 0.34:0.45:0.45 0.6 252 4500 GT04-122-315-_E 1 : 2.5 : 2.5 0.990 0.4:0.9:0.9 0.4 315 4500 GT04-122-378-_E 1 : 2.5 : 2.5 1.420 0.5:2.5:2.5 0.9 378 4500 1. 2. 3. 4. 5. Tested at 10 kHz, 0.1Vrms. Electrical specifications at 25˚C. Operating range: -40˚C to +130˚C. Meets UL94V-0. Select pin assignment option based on schematics above. For other options please contact ICE Components, Inc. 6. E-T product rating is for the secondary (gate) windings and is based upon a peak flux denisty of 2200 Gauss at 25°C when used in a bipolar-driven application. Specifications subject to change without notice. 800.729.2099 tel www.icecomponents.com 85 (02/08) GT04-2