Alinco DR-620, Service Manual

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Nch MOS FET
RD70VHF1 (XE0047)
A B S O L U T E M A X IM U M R A T IN G
Sym bol Test conditions Rating Unit
Pch T c = 2 5 °C 150 W
V D S S V g s = 0 V 30 V
V G S S V d s = 0 V ± 2 0 V
Tj
+ 1 7 5 °C
Tstg - 4 0 ~ + 1 2 5 °C
E L E C T R IC A L C H A R A C T E R IS T IC (T a = 2 5 °C )
P a ra m e te r Sym bol Test conditions
Limits
Unit
Min M a x
S aturated drain current ID S S V ds= 17V , V g s = 0 V 3 0 0
|jA
G a te to source le akag e current IG S S V ds= 10V , V g s = 0 V 5
|jA
Threshold voltage Vth V ds= 12V , Id s=1m a 1.3 2 .3
V
O utput pow er 1 Po1 f= 1 7 5 M H z , P in = 6 W
V d s = 1 2 .5 V
Id s(id le)= 2.0A
70
W
Drain officiency 1 n D i 55
%
O utput pow er 2 Po2
f= 5 2 0 M H z , P in = 1 0 W
V d s = 1 2 .5 V
Id s(id le)= 2.0A
50
W
Drain officiency 2 n D 2 50
%
25