Turns Ratio ( + 5 % ) SM Inductor 1 : 1.75 with feedback winding Electrical Specifications @ 25o C Parameter Min. OCL (Inductor) 100mV, @ 100.0 KHz 33 Max. Units µH Maximum Current (Inductor) Parallel Connection (1+2 & 3+4) inductor 3 A Maximum Current (Feedback Winding) 100 mA DC Resistance ( Pins 1+2 to 3+4) 120 mΩ DC Resistance (Pins 6-7) 70 mΩ Isolation (HI-POT) Schematic Diagram 1500 feedback winding In-Circuit Connections Short 1-2, 3-4 VRMS Materials used in construction of this component meet or exceed UL Class B and can be operated up to 1300 C Physcial Dimensions inches (mm) .925 (23.5) 1.075 + .015 (27.31 + .38) .100 (2.54) 1 7 2 .925 (23.5) 3 .800 (20.32) .024 (2.54) 6 4 1.225 + .015 (31.12 + .38) ( FOOTPRINT ) .480 (12.19) .010 (0.25) Rhombus P/N: Cust. P/N: Date: 10/2/97 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com T-978 Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 FAX: (714) 896-0971