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| LAB TO-247 Package Back of Case Cathode SEME SML50EUZ12B Enhanced Ultrafast Recovery Diode 1200 Volt, 50 Amp TECHNOLOGY The planar passivated and enhanced ultrafast recovery SML 50EUZ12B diode features a triple charge control action utilising Semelab's Graded Buffer Zone technology combined with low emitter efficiency and local lifetime control techniques. 1- Cathode 2- Anode BENEFITS l l l l Very fast recovery for low switching losses Ultra soft recovery with low EMI generation High dynamic ruggedness under all conditions Low temperature dependency Low on-state losses with positive temperature coefficient Stable blocking voltage and low leakage current Avalanche rated for high reliability circuit operation 1 2 l l l See package outline for mechanical data and more details Key Parameters APPLICATIONS VR VF IF trr (max) (typ) (max) (max) 1200V 3.0V 50A 50ns l l l l l l Freewheeling Diode for IGBTs and MOSFETs Uninterruptible Power Supplies UPS Switch Mode Power Supplies SMPS Inverse and Clamping Diode Snubber Diode Fast Switching Rectification ABSOLUTE MAXIMUM RATINGS (Tcase = 25C unless otherwise stated) VRRM VR IFAV IFSM(surge) IFS(surge) PD WAVL Tj ,TSTG Peak Repetitive Reverse Voltage DC Reverse Blocking Voltage Average Forward Current @Tc = 85C Repetitive Forward Current Non-Repetitive Forward Current (10msec pulse) Power Dissipation @Tc = 85C Avalanche Energy (L=40mH) Operating & Storage Junction Temperature 1200V 1200V 50A 125A 500A 155W 40mJ -55 to 150C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim 8/00 LAB ELECTRICAL & MECHANICAL CHARACTERISTICS Parameter Test Conditions T j = 25C T j = 125C T j = 25C T j = 25C T j = 125C T j = 25C 2.25 1.5 1 TBD 1.37 42 65 2.66 63 85 50 1000 5 A mA pF C A nsec C A nsec nsec SEME SML50EUZ12B Min. Typ. 3 Max. 3.5 3.7 Unit STATIC ELECTRICAL CHARACTERISTICS IF = 50A V Forward Voltage Drop IF = 50A F IF = 25A IR CT Leakage Current Junction Capacitance VR = 1200V VR = 1200V VR = 200V V DYNAMIC ELECTRICAL CHARACTERISTICS Qrr Reverse Recovery Charge VR = 600V IF = 50A Reverse Recovery Current Irr di /dt = 1000A/s T j = 25C Reverse Recovery Time trr Qrr Irr trr trr Reverse Recovery Charge Reverse Recovery Current Reverse Recovery Time Reverse Recovery Time VR = 600V IF = 50A di /dt = 1000A/s T j = 125C VR = 50V di /dt = 100A/s IF = 1A T j = 25C THERMAL AND MECHANICAL CHARACTERISTICS Junction to Case Thermal Resistance R jc R ja TL LS Torque Junction to Ambient Thermal Resistance Lead Temperature Stray Inductance Mounting Torque TO-247 Package Outline 4.69 (.185) 5.31 (.209) 1.49 (.059) 2.49 (.098) 6.15 (.242) BSC 20.80 (.819) 21.46 (.845) 3.50 (.138) 3.81 (.150) 15.49 (.610) 16.26 (.640) 5.38 (.212) 6.20 (.244) 0.6 TBD 300 10 1.1 C/W C nH N.m Cathode 1 4.50 (.177) Max. 0.40 (.016) 0.79 (.031) 2 19.81 (.780) 20.32 (.800) 1.01 (.040) 1.40 (.055) 1.65 (.065) 2.13 (.084) 2- Anode 2.21 (.087) 2.59 (.102) 1- Cathode 10.90 (.430) BSC Dimensions in Millimeters and (Inches) Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim 8/00 |
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