D2081UK Datasheet, PDF (3/3 Pages) Seme LAB – METAL GATE RF SILICON FET

D2081UK
TYPICAL PERFORMANCE BFM21 at 1GHz
Bias Conditions V_d = 12V, I_dq = 75mA
1000
900
800
700
600
500
400
300
200
100
0
0 10 20 30 40 50 60 70 80 90 100
Power Input (mW )
BIAS
C3
C4
L1
R1
T3
T1 T2
+12V
L2
C7
C1
C2
C5
C6
BFM21UK 1GHz Test Circuit
C1, C7 33pF ATC100B
C2, C5, C6
1–8pF
C3, C4 1000pF NPO
L1
0.1µH
L2
10mm of 1.6mm tcw (half turn)
T1
50Ω microstrip, 11mm long
T2
50Ω microstrip, 15mm long
T3
50Ω microstrip, 5mm long
Semelab plc. Telephone [phone]. Telex: 341927. Fax [phone].
Prelim. 5/96