NXP Semiconductors BA591
The BA591 is a planar, high performance band-switching diode in the very small SOD323 SMD plastic package. The marking band indicates the cathode.FEATURES
● Very small plastic SMD package● Low diode capacitance: max. 1.05 pF
● Low diode forward resistance: max. 0.7 Ω
● Small inductance. handbook, halfpage BA591
DESCRIPTION
PINNING PIN 1 2DESCRIPTION
cathode anode 1 2APPLICATIONS
● Low loss band-switching in VHF television tuners● Surface mount band-switching circuits. Marking code: A1. The marking band indicates the cathode. MAM406 Fig.1 Simplified outline (SOD323) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF Ptot Tstg Tj PARAMETER continuous reverse voltage continuous forward current total power dissipation storage temperature junction temperature Ts = 90 °C CONDITIONS − − − −65 −65 MIN. MAX. 35 100 500 +150 +150 V mA mW °C °C UNIT
ELECTRICAL CHARACTERISTICS
Tj = 25 °C unless otherwise specified. SYMBOL VF IR Cd PARAMETER forward voltage reverse current diode capacitance VR = 20 V f = 1 MHz; note 1; see Fig.2 VR = 1 V VR = 3 V rD diode forward resistance f = 100 MHz; note 1; see Fig.3 IF = 3 mA IF = 10 mA 1/gp LS Note 1.