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     1996 Sep 11 2 NXP Semiconductors Product data sheet High-speed diode 1PS193 FEATURES ? Small plastic SMD package ? High switching speed: max. 4 ns ? Continuous reverse voltage: max. 80 V ? Repetitive peak reverse voltage: max. 85 V ? Repetitive peak forward current: max. 500 mA. APPLICATIONS ? High-speed switching in e.g. surface mounted circuits. DESCRIPTION The 1PS193 is a high-speed switching diode, fabricated in planar technology, and encapsulated in the small plastic SMD SC59 package. PINNING PIN DESCRIPTION 1 anode 2 not connected 3 cathode Fig.1 Simplified outline (SC59) and symbol. Marking code: F3T. Top view 21 3 MAM085 2 n.c. 1 3 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). Note 1. Device mounted on an FR4 printed-circuit board. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VRRM repetitive peak reverse voltage ? 85 V VR continuous reverse voltage ? 80 V IF continuous forward current see Fig.2; note 1 ? 215 mA IFRM repetitive peak forward current ? 500 mA IFSM non-repetitive peak forward current square wave; Tj = 25 °C prior to surge t = 1 μs ? 4 A t = 1 s ? 0.5 A Ptot total power dissipation Tamb = 25 °C; note 1 ? 250 mW Tstg storage temperature ?65 +150 °C Tj junction temperature ? 150 °C |