81 NEW PRODUCT SURFACE MOUNT TRANSFORMER FOR PCMCIA SERIES ST2 FEATURES - DIMENSIONS IN MILLIMETERS Compact. True V.34 Good for pocket modems and notebook computers Low loss Hi-pot 1250 VAC PHYSICAL CHARACTERISTICS - Operating temperature Dielectric strength Frequency response Level tracking @ 300 Hz 5 VRMS Return loss @ 300 Hz 1000 Hz 4000 Hz Turns ratio Porality Logitudinal balance Construction Bobbin 10 pins Finish Marking Packaging 16.5 max 40.1 20.05 -45C to +125C 1250 VAC, 1mA, 2 sec between Pri - Sec 0.2 dB @ 300 Hz to 4 KHz Pin 2 to 4: 580 30dB to 34dB 25dB to 35dB 4.4 max 21dB to 30dB 1:1 Pin 2 and Pin 9 In phase 60dB min measured @ 300 Hz to 4000 Hz Surface mount Safety rating UL-94V-0 Tape and varnish 2 Part number 100 pieces per bag 17.0 max 19.8 0.5 o o 4 PRI INDUCTANCE ( H ) PART NUMBER @ 250 Hz 1 VRMS ST2-108 ST2-148 ST2-210 IMPEDANCE ( ) measured @ 1 KHz DCR MAX ( ) @ 1 KHz 1 VRMS PRI Pin 2 to 4 SEC pin 9 to 7 PRI SEC 1.5 min 600 295 178 160 3.15 0.2 600 301 178 160 3.15 0.1 600 294 165 172 3.30 0.2 600 301 176 160 3.15 0.1 1.0 min 9 min 7 INSERTION LOSS ( dB ) @ 1 KHz with load 6 min ST2-170 9 Preliminary Specifications. Please call for update. Associated Components Technology Phone 800 / 234-2645 Fax 714 / 265-4810