POWER TRANSFORMER ST7-48 (F) SERIES 1. CONFIGURATION & DIMENSIONS : 1.041 (0.041) Clearance hole for optional mtg screw and nut W ML 46.49 (1.830) C 6 A A 2 B B L 3 7 30.48 (1.200) A A 4 8 1 5 PC terminal PCB Pattern 7.11 (0.28) H UNIT : mm (inch) SIZE VA L W H ML A B C Optional mtg. screw & nut* 7 36 66.68 55.58 40.50 ---- 10.16 10.16 46.99 None (2.625) (2.188) (1.600) ---- (.400) (.400) (1.850) gram 510 2. SCHEMATIC : 6 PIN TYPE ST 5 4 6 7 115VAC 60Hz 1 8 " " indicates polarity 3. ELECTRICAL CHARACTERISTICS ( @ 25°C ) : a. Primary Voltage b. No Load Primary Current c. Secondary Voltage (±5%) d. Secondary Load Current e. Full Load Primary Current f. Full Load Secondary Voltage (±5%) g. DC Resistance Pin 1-4 Pin 5-6 Pin 7-8 h. Insulation Resistance i. Withstand Voltage (Hi-Pot) j. Temperature Rise k. Core Size AC 115 V 60 Hz . Less Than 35mA . Series AC 58.20V . Parallel AC 29.10V . Series 0.75A . Parallel 1.50A . Less Than 390mA . Series 48.00V . Parallel 24.00V . Primary = 22.50 Ohm . Secondary = 3.15 Ohm . = 3.79 Ohm . DC 500V 100Meg Ohm Of More . AC 2500V 60Hz 1 Minutes . Less Than 60 Deg C . EI-66 x 16.00 m/m . NOTE : Specifications subject to change without notice. Please check our website for latest information. 15.01.2008 SUPERWORLD ELECTRONICS (S) PTE LTD PG. 1