Download BA278 Datasheet PDF
Philips Semiconductors
BA278
BA278 is Band-switching diode manufactured by Philips Semiconductors.
FEATURES - Small plastic SMD package - Continuous reverse voltage: max. 35 V - Continuous forward current: max. 100 m A - Low diode capacitance: max. 1.2 p F - Low diode forward resistance: max. 0.7 Ω. APPLICATIONS - Low loss band switching in VHF television tuners. - Surface mount band-switching circuits. DESCRIPTION Planar high performance band-switching diode in a small plastic SOD523V SMD package. PINNING PIN DESCRIPTION ;2 handbook, halfpa1ge 1 cathode anode Top Tvoiepwview MAM399 MBK258 Marking code: Fig.1 Simplified outline (SOD523V) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER VR continuous reverse voltage IF continuous forward current Ptot total power dissipation Tstg storage temperature Tj junction temperature CONDITIONS Ts = 90 °C MIN. - - - - 65 - 65 MAX. 35 100 715 +150 +150 UNIT V m A m W °C °C ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL PARAMETER CONDITIONS VF forward voltage IR reverse current Cd diode capacitance r D diode forward resistance IF = 10 m A VR = 25 V VR = 20 V; Tamb = 75 °C f = 1 MHz; VR = 6 V; note 1; see Fig.2 IF = 2 m A; f = 100 MHz; note 1; see...