NRS4040 Naina Semiconductor Ltd. Three phase rectifier stack (with press-fit diodes), 400A Features • • • • Compact design Low cost High efficiency Forced cooling Applications • • • Power supplies Welding machines Battery chargers General Specifications (TC = 250C, unless otherwise specified) Parameters Nominal output voltage @125 VAC input 0 Maximum nominal output current @ TC = 40 C Cooling (forced air) Synbol Values Units VDC IDC VAIR 165 V 400 A 6 m/s 6 plates, 200x100 1 plate, 200x100 mm 48 Pcs. Values 400 Units V Number of plates (with M.O.V) n Number of diodes Semiconductor Specifications (TC = 250C, unless otherwise specified) Parameters Symbol Repetitive reverse voltage VRRM Average forward current @ TC = 1300C IF(AV) IR Max. reverse current Forward surge current @ TJmax 0 On-state maximum voltage @ TJ = 25 C, IFSM VFM Thermal and Mechanical Specifications (TC = 250C, unless otherwise specified) Parameters Symbol Maximum operating junction temperature range Maximum storage temperature range Approximate weight 1 TJ TStg W 35 A 0 10.0 @ TJ = 25 C 500 @ TJmax µA 450 A 1.2 V Values Units - 40 to +175 0 C - 40 to +175 0 C 1.7 D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653 [email protected] • www.nainasemi.com kg Naina Semiconductor Ltd. NRS4040 Package Outline ALL DIMENSIONS IN MM Ordering Table NRS 1 40 2 40 3 1 – Rectifier Stack 2 – Current Rating = IDC 3 – Voltage = VRRM 2 D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653 [email protected] • www.nainasemi.com