October 12, 2006 PT312 Series HDSL2 Transformers For Level One SK70740/1/2Chipsets • Designed to meet ANSI and ETSI requirement • Excellent THD performance • Available in both SMD and Through Hole • 1500Vrms Minimum Isolation • Operating Temperature –40 to +85oC. • Custom Design for Other Pinouts and Dimensions are available • Tinned Leads with Leaded Solder is Available (note 1) Electrical Specification 1: Datatronic Part Number T/R (Chip:Line) +/-1% Line Side Inductance (mH) Leakage Inductance (uH, Max.) Interwinding Capacitance (pF, Max.) Package PT31201 1:2.3 2.0 +/-10% 35 60 1 PT31202 1:2.3 2.0 +/-10% 35 60 2 Electrical Specification 2: Datatronic Part Number THD Typ. @100KHz, 5V Chip Side DCR (Ω, Max.) Line Side DCR (Ω, Max.) Hipot Vrms (Min.) PT31201 -75dB Min. 0.5 1.0 1500 PT31202 -75dB Min. 0.5 1.0 1500 SCHEMATICS DATATRONIC: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice. October 12, 2006 MECHANICAL: FIGURE 1 DATATRONIC Part Number Data Code FIGURE 2 DATATRONIC Part Number Data Code Note: 1. 2. For non-RoHS parts, replace PT prefix with 42- (e.g. PT12110 becomes 42-12110). Terminal finish is compliant to RoHS requirements DATATRONIC: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.