BFR91
BFR91 is RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS manufactured by Microsemi.
Features
- -
- High Current-Gain
- Bandwidth Product, f T = 5 GHz (typ) @ IC = 30 m A Low Noise Figure
- NF = 1.9 d B (typ) @ f = 0.5 GHz, 2.5 d B (typ) @ 1GHz High Power Gain
- Gmax = 16 d B (typ) @ f = 0.5 GHz, 10.9d B (typ) @ 1GHz
Macro T
(STYLE #2)
DESCRIPTION
: Designed primarily for use in high-gain, low noise, small-signal amplifiers. Also used in applications requiring fast switching times.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol VCEO VCBO VEBO IC Parameter Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Value 12 15 3.0 35 Unit Vdc Vdc Vdc m A
Thermal Data
D Total Device Dissipation @ TA = 60ºC Derate above 60ºC Storage Temperature -65 to +150 ºC ºC/W Total Device Dissipation @ TA = 60ºC Derate above 60ºC 180 2.0 m Watts m W/ ºC
Tstg R
θJA
MSC1308.PDF 10-25-99
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC (off)
Symbol BVCEO BVCB0 BVEBO ICBO Test Conditions Min. Collector-Emitter Breakdown Voltage (IC = 1.0 m Adc, IB = 0) Collector-Base Breakdown Voltage (IC = 0.1 m Adc, IE = 0) Emitter-Base Breakdown Voltage (IE = 0.1 m Adc, IC = 0) Collector Cutoff Current (VCB = 5.0 Vdc, VBE = 0 Vdc) 12 15 3.0 Value Typ. Max. 50 Unit Vdc Vdc Vdc n A
(on)
HFE DC Current Gain (IC = 30 m Adc, VCE = 5.0 Vdc) 25 250
- DYNAMIC
Symbol Ftau CCB Test Conditions Min. Current-Gain
- Bandwidth Product (IC = 30 m A, VCE = 5.0 Vdc, f = 0.5 GHz) Output Capacitance (VCB = 10 Vdc, IE = 0, f = 1.0 MHz) Value Typ. 5.0 0.7 Max. 1.0 Unit GHz p F
MSC1308.PDF 10-25-99
FUNCTIONAL
Symbol Test Conditions Min. NF Noise Figure (IC = 2.0 m Adc, VCE = 5.0 Vdc, f = 0.5 GHz) (IC = 2.0 m Adc, VCE = 5.0 Vdc, f = 1.0 GHz) Power Gain at Optimum Noise Figure (IC = 2.0 m Adc, VCE = 5.0 Vdc, f = 0.5 GHz) (IC = 2.0 m Adc, VCE = 5.0 Vdc, f = 1.0 GHz) Insertion Gain (IC = 30 m Adc, VCE = 5.0 Vdc, f = 0.5 GHz) (IC = 30 m Adc, VCE = 5.0 Vdc, f = 1.0 GHz) Maximum Stable Gain (IC = 30 m Adc, VCE = 5.0 Vdc, f = 0.5 GHz) (IC = 30 m Adc, VCE = 5.0 Vdc, f = 1.0...