파트넘버.co.kr BF970 데이터시트 PDF


BF970 반도체 회로 부품 판매점

Silicon PNP Planar RF Transistor



Vishay Telefunken 로고
Vishay Telefunken
BF970 데이터시트, 핀배열, 회로
Silicon PNP Planar RF Transistor
BF970
Vishay Telefunken
Electrostatic sensitive device.
Observe precautions for handling.
Applications
UHF oscillator and mixer stages.
Features
D High gain
D Low noise
3
2
94 9308
1
BF970 Marking: BF970
Plastic case (TO 50)
1 = Collector, 2 = Base, 3 = Emitter
13623
Absolute Maximum Ratings
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Total power dissipation
Junction temperature
Tamb 60 °C
Storage temperature range
Symbol
–VCBO
–VCEO
–VEBO
–IC
Ptot
Tj
Tstg
Value
40
35
3
30
300
150
–55 to +150
Unit
V
V
V
mA
mW
°C
°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
RthJA
Value
300
Unit
K/W
Document Number 85005
Rev. 3, 20-Jan-99
www.vishay.de FaxBack +1-408-970-5600
1 (5)


BF970 데이터시트, 핀배열, 회로
BF970
Vishay Telefunken
Electrical DC Characteristics
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Collector cut-off current
–VCE = 40 V, VBE = 0
Collector-base cut-off current
–VCB = 20 V, IE = 0
Emitter-base cut-off current
–VEB = 2 V, IC = 0
Collector-emitter breakdown voltage –IC = 1 mA, IB = 0
DC forward current transfer ratio –VCE = 10 V, –IC = 3 mA
Symbol Min Typ Max Unit
–ICES
100 mA
–ICBO
–IEBO
100 nA
10 mA
–V(BR)CEO 35
V
hFE 25 50 90
Electrical AC Characteristics
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Transition frequency
Collector-base capacitance
Noise figure
Power gain
Collector current for Gpbmax
–VCE = 10 V, –IC = 3 mA, f = 300 MHz
–VCB = 10 V, f = 1 MHz
–VCE = 10 V, –IC = 3 mA, ZS = 50 W,
f = 800 MHz
–VCE = 10 V, –IC = 3 mA, ZL = 500 W,
f = 800 MHz
–VCE = 10 V, ZL = 500 W, f = 800 MHz
Sym- Min Typ Max Unit
bol
fT
1000
MHz
Ccb 0.4 pF
F 4.2 5.0 dB
Gpb 13 14.5
–IC 5
dB
mA
www.vishay.de FaxBack +1-408-970-5600
2 (5)
Document Number 85005
Rev. 3, 20-Jan-99




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BF970 transistor

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