BFR91
Features
D High power gain D Low noise figure D High transition frequency
94 9308
BFR91 Marking: BFR91 Plastic case (TO 50) 1 = Collector, 2 = Emitter, 3 = Base
Absolute Maximum Ratings
Tamb = 25_C, unless otherwise specified Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Total power dissipation Junction temperature Storage temperature range Test Conditions Symbol VCBO VCEO VEBO IC Ptot Tj Tstg Value 20 12 2 50 300 150
- 65 to +150 Unit V V V m A m W °C °C
Tamb ≤ 60 °C
Maximum Thermal Resistance
Tamb = 25_C, unless otherwise specified Parameter Test Conditions Junction ambient on glass fibre printed board (40 x 25 x 1.5) mm3 plated with 35mm Cu Symbol Rth JA Value 300 Unit K/W
Document Number 85030 Rev. 3, 20-Jan-99
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Vishay Telefunken Electrical DC Characteristics
Tamb = 25_C, unless otherwise specified Parameter Collector cut-off current Collector-base cut-off current...
