BFY90
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
DESCRIPTION:
Silicon NPN transistor, designed for VHF/UHF equipment. Applications include low noise amplifier; oscillator, and mixer
applications.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Value Unit
VCEO Collector-Emitter Voltage 15 Vdc
VCBO Collector-Base Voltage 30 Vdc
VEBO Emitter-Base Voltage 2.5 Vdc
IC Collector Current 50 mA
Thermal Data
PD Total Device Dissipation @ TA = 25ºC
Derate above 25ºC 200
1.14 mWatts
mW/ ºC
1
2
3
4
1. Emitter
2. Base
3. Collector
4. Case
TO-72
Features
• Silicon NPN, To-72 packaged VHF/UHF Transistor
• Low Noise, 2.5 dB (typ) @ 500 MHz, 5v, 2.0 mA,
• 1.3 GHz Current-Gain Bandwidth Product @ 25mA IC
• Power Gain, GPE = 19 dB (typ) @ 200 MHz
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
RF & MICROWAVE DISCRETE
LOW POWER TRANSISTORS
BFY90
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
(off) Value
Symbol Test Conditions Min. Typ. Max. Unit
BVCEO Collector-Emitter Breakdown Voltage
(IC = 10 mAdc, IB = 0)
15
-
-
Vdc
ICBO Collector Cutoff Current
(VCE = 15 Vdc, IE = 0 Vdc)
-
-
10
nA
(on)
HFE DC Current Gain
(IC = 25 mAdc, VCE = 1.0 Vdc)
20
-
125
-
DYNAMIC Value
Symbol Test Conditions Min. Typ. Max. Unit
fT Current-Gain - Bandwidth Product
(IC = 25 mAdc, VCE = 5 Vdc, f = 500 MHz)
1.3
-
-
GHz
NFmin
(IC = 2.0 mAdc, VCE = 5.0 Vdc, f = 500 MHz
-
2.5
5.0
dB
Cibo Emitter-Base Capacitance
(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz)
-
-
2.0
pF
BFY90
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
FUNCTIONAL Value
Symbol Test Conditions Min. Typ. Max. Unit
GU max Maximum Unilateral Gain (1) IC = 8 mAdc, VCE = 10 Vdc,
f = 200 MHz
-
20
-
dB
MSG Maximum Stable Gain IC = 8 mAdc, VCE = 10 Vdc,
f = 200 MHz
-
22
-
dB
|S21|2 Insertion Gain IC = 8 mAdc, VCE = 10 Vdc,
f = 200 MHz
15
16
-
dB
Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 8 mA
f S11 S21 S12 S22
(MHz)
|S11| ∠ φ |S21| ∠ φ |S12| ∠ φ |S22| ∠ φ
100 .574 -79 10.65 127 .023 67 .788 -56
200 .374 -130 7.01 105 .036 60 .682 -97
300 .292 -172 4.44 97 .047 66 .654 -136
400 .259 142 3.62 92 .063 63 .640 -178
500 .221 96 3.02 88 .072 60 .617 140
600 .198 53 2.57 80 .082 58 .614 98
700
.185 8.8 2.08 76 .087 58 .611 55
800 .187 -38 1.90 76 .104 58 .621 10
900
.185 -91 1.79 72 .117 50 .620 -35
1000 .177 -136 1.70 61 .118 44 .632 -78
BFY90
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
