Diodes
!Electrical characteristic curves (Ta = 25°C)
10µ
100m
125°C
1µ
10m
75°C
25°C
−25°C
100n
10n
1n
100p
1m
10p
1p
125°C
75°C
25°C
0
0.5
1.0
FORWARD VOLTAGE : VF (V)
Fig.1 Forward characteristics
0 10 20 30 40 50 60 70
REVERSE VOLTAGE : VR (V)
Fig.2 Reverse characteristics
RN739F / RN739D
1.0
0.7
0.5
0.4
0.3
f=1MHz
0.2
f=10MHz
0.1
10
20
30
REVERSE VOLTAGE : VR (V)
Fig.3 Capacitance between
terminals characteristics 1
1.0
0.7
0.5
VR=0V
0.4
0.3
VR=3V
0.2
0.1
100 200 300 400 500 600
HIGH FREQUENCY : f (MHz)
Fig.4 Capacitance between
terminals characteristics 2
f=1MHz
f=100MHz
100
f=10MHz
10
1.0
0.1
1.0
10
FORWARD CURRENT : IF (mA)
Fig.5 High frequency characteristics
20
IF=2mA
10
10
100
1000
FORWARD CURRENT : f (MHz)
Fig.6 Forward operating
resistance characteristics
100
80
60
40
20
0
0 25 50 75 100 125
AMBIENT TEMPERATURE : Ta (°C)
Fig.7 Derating curve
(mounting on glass epoxy PCBs)