STTH310 Datasheet | STMicroelectronics

.. ® STTH310/S HIGH VOLTAGE ULTRAFAST RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM Tj (max) VF (max) Features AND BENEFITS s s 3A 1000 V 175 °C 1.42 V s s s Low forward voltage drop High reliability High surge current capability Soft switching for reduced EMI disturbances Planar technology DO-201AD STTH310 DESCRIPTION The STTH310, which is using ST ultrafast high voltage planar technology, is specially suited for free-wheeling, clamping, snubbering, demagnetization in power supplies and other power switching applications. SMC STTH310S ABSOLUTE RATINGS (limiting values) Symbol VRRM V(RMS) IF(AV) Parameter Repetitive peak reverse voltage RMS voltage Average forward current Tl = 75°C Tl = 75°C IFSM Forward surge current t = 8.3 ms δ =0.5 δ =0.5 DO-201AD SMC DO-201AD SMC Tstg Tj Storage temperature range Maximum operating junction temperature Value 1000 700 3 3 55 45 - 50 + 175 + 175 °C °C A Unit V V A January 2003 - Ed: 1 1/5 STTH310/S THERMAL PARAMETERS Symbol Rth (j-l) Junction to lead Parameter L = 10 mm DO-201AD SMC Rth (j-a) Junction to ambient L = 10 mm DO-201AD Value 20 20 75 Unit °C/W STATIC ELECTRICAL CHARACTERISTICS Symbol IR Parameter Reverse leakage current Tests conditions VR = 1000V Tj = 25°C Tj = 125°C VF Forward voltage drop IF = 3 A Tj = 25°C Tj = 150°C To evaluate the maximum conduction losses use the following equation : P = 1.20 x IF(AV) + 0.075 x IF2(RMS) DYNAMIC ELECTRICAL CHARACTERISTICS Symbol trr tfr VFP Parameter Reverse recovery time Forward recovery time Forward recovery voltage Tests conditions IF = 0.5 A Irr = 0.25 A IR = 1A IF = 3 A d IF/dt = 50 A/µs VFR = 1.1 x VF max Tj = 25°C Tj = 25°C Min. Typ. Max. 75 300 12 Unit ns ns V 0.98 Min. Typ. Max. 10 50 1.7 1.42 V Unit µA 2/5 STTH310/S Fig. 1: Conduction losses versus average current. P(W) 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.0 0.5 1.0 1.5 2.0 2.5 1.0 100.0 Fig. 2: Forward voltage drop versus forward current. IFM(A) δ = 0.1 δ =...