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...