Surface Mount Low Power Push-Pull Transformers ELECTRONICS INC. EPC3126G-X-LF • Designed for use with Maxim Max 253/845 • PFA Teflon Insulation (Triple Insulated Wire) • UL1446 Class H (Class 180) Insulating System • Operating Temperature : -40°C to +85°C • UL94-V0 Recognized Materials • Up to 1 Watt Electrical Parameters @ 25° C PCA Part Number Voltage (V) Primary OCL (µH Typ.) Turns Ratio (Pri. to Sec.) ET (V-µSec.) Duty Cycle (%) Rectification (Half or Full Wave) V in V out @ 100 KHz, 0.1 Vrms Pri. :Sec. @ 350 KHz Connections 5 15 793 1CT:2CT 11 75 Voltage Doubler 3.3 5 793 1CT:2CT 11 75 † Output Center Tap EPC3126G-2-LF 5 5 793 1CT:1.3CT 11 75 † Output Center Tap 5 10 793 1CT:1.3CT 11 75 Voltage Doubler EPC3126G-3-LF 5 10 793 1CT:2.6CT 11 77 † Output Center Tap EPC3126G-4-LF 5 12 793 1CT:3CT 11 80 † Output Center Tap 5 24 793 1CT:3CT 11 80 Voltage Doubler EPC3126G-5-LF 3.3 5 793 1CT:1CT 11 75 Voltage Doubler EPC3126G-6-LF 5 5 793 1CT:0.6CT 11 83 Voltage Doubler EPC3126G-7-LF 5 12 793 1CT:1.5CT 11 80 Voltage Doubler • Switching Frequency : 250 KHz - 1 MHz • Isolation : 4500 Vrms (1 minute) • † Connections : Output Center Tap as Common/Return • EPC3126G-1-LF { { { Notes : EPC3126G-X-LF 1. Assembly Process (Solder Composition) 2. Peak Solder Rating 260°C (per IPC/JEDEC-J-STD-020C) (72 Hours, ≤30°C/60%RH) (per IPC/JEDEC-J-STD-020C) 4. Weight (Tube) 55 pcs / tube Package .400 (10.16) .100 (2.54) Pin 1 I.D. Sec. 6 3 4 1 2 1.2 grams 5. Packaging Information Application .090 (2.29) .100 (2.54) 4 Pri. 5 4 3. Moisture Sensitive Levels (MSL) 6 Schematic Pb-Free 2 6 PCA EPC3126G-X-LF D.C. 5 3 .550 (13.97) .380 (9.65) 1 .200 (5.08) .250 (6.35) .030 (.762) .010/.015 (.254/.381) .100 (2.54) .019 (.483) 4 2 Pad Layout 5 3 1 .010 (.254) 0°-8° .035 (.889) .490 (12.45) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3126G-X-LF Rev. 2 11/21/05 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com