SML50EUZ12B SEME LAB TO-247 Package Back of Case Cathode 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 BENEFITS 2- Anode 1 2 See package outline for mechanical data and more details l Very fast recovery for low switching losses l Ultra soft recovery with low EMI generation l High dynamic ruggedness under all conditions l Low temperature dependency l Low on-state losses with positive temperature coefficient l Stable blocking voltage and low leakage current l Avalanche rated for high reliability circuit operation Key Parameters APPLICATIONS (max) (typ) (max) (max) VR VF IF trr 1200V 3.0V 50A 50ns l Freewheeling Diode for IGBTs and MOSFETs l Uninterruptible Power Supplies UPS l Switch Mode Power Supplies SMPS l Inverse and Clamping Diode l Snubber Diode l Fast Switching Rectification ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VRRM Peak Repetitive Reverse Voltage 1200V VR DC Reverse Blocking Voltage 1200V IFAV IFSM(surge) Average Forward Current @Tc = 85°C Repetitive Forward Current IFS(surge) Non-Repetitive Forward Current (10msec pulse) PD WAVL Power Dissipation @Tc = 85°C Avalanche Energy (L=40mH) Tj ,TSTG Operating & Storage Junction Temperature Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk 50A 125A 500A 155W 40mJ -55 to 150°C Prelim 8/00 SML50EUZ12B SEME LAB ELECTRICAL & MECHANICAL CHARACTERISTICS Parameter Test Conditions Min. Typ. Max. 3 3.5 Unit STATIC ELECTRICAL CHARACTERISTICS IF = 50A V Forward Voltage Drop IF = 50A F T j = 25°C IF = 25A T j = 25°C 2.25 VR = 1200V T j = 25°C 1.5 VR = 1200V T j = 125°C 1 VR = 200V T j = 25°C TBD pF 1.37 µC 42 A 65 nsec 2.66 µC 63 A 85 nsec 50 nsec IR Leakage Current CT Junction Capacitance T j = 125°C DYNAMIC ELECTRICAL CHARACTERISTICS Qrr Reverse Recovery Charge VR = 600V IF = 50A Reverse Recovery Current Irr di /dt = 1000A/µs T j = 25°C Reverse Recovery Time trr Qrr Reverse Recovery Charge Irr Reverse Recovery Current trr Reverse Recovery Time trr Reverse Recovery Time VR = 600V IF = 50A di /dt = 1000A/µs T j = 125°C VR = 50V IF = 1A di /dt = 100A/µs T j = 25°C THERMAL AND MECHANICAL CHARACTERISTICS Junction to Case Thermal Resistance R θjc R θja Junction to Ambient Thermal Resistance TL Lead Temperature LS Stray Inductance Torque Mounting Torque 3.7 V 1000 µA 5 mA 0.6 °C/W TBD 300 °C nH 10 1.1 N.m TO-247 Package Outline 4.69 (.185) 5.31 (.209) 1.49 (.059) 2.49 (.098) 15.49 (.610) 16.26 (.640) 5.38 (.212) 6.20 (.244) 6.15 (.242) BSC 20.80 (.819) 21.46 (.845) Cathode 3.50 (.138) 3.81 (.150) 1 2 4.50 (.177) Max. 0.40 (.016) 0.79 (.031) 1.65 (.065) 2.13 (.084) 19.81 (.780) 20.32 (.800) 1.01 (.040) 1.40 (.055) 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: [email protected] Website: http://www.semelab.co.uk Prelim 8/00