T-13220

U Interface Transformer (2B1Q Coding Applications) Designed for use with National TP 3410 Turns Ratio ( + 3 % ) (Line : Chip) PARAMETER MIN. MAX. 1.50 : 1 UNITS Primary Inductance (Line Side) Pins 1 to 5 with 2 & 4 shorted. 25.4 28.6 20 3.0 mH ohms ohms VRMS REINFORCED INSULATION Primary DC Resistance Secondary DC Resistance Isolation (Hi-Pot) DC Bias Return Loss 10KHz & 25 KHz Longitudinal Balance (281 Hz to 40 KHz) NOTE: Operating Temp. Range -400C to +850C Primary is Line Side (Pins 1,2,4,5) Secondary is Chip Side (Pins 7,8,9) Surge Voltage Capability Metallic Voltage: 800 V peak, 10/560 µS Longitudinal Voltage: 2400 V peak, 10/700 µS 3000 60 20 Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. mA dB A Surface Mount Version of this part is available add suffix "G" to part number 55 dB Physical Dimensions inches (mm) Schematic Diagram PRI lin e SEC d e vice Notch Indicates Pin #1 RHOMBUS P/N: T-13220 CUST P/N: DATE: 7/2/96 NAME: SHEET: 1 of 1 Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com