RATING AND CHARACTERISTIC CURVES ( 1N4454 )
FIG. 1 ADMISSIBLE POWER DISSIPATION
VERSUS AMBIENT TEMPERATURE
FIG. 2 TYPICAL FORWARD VOLTAGE
800
1000
Power Disspation, P
D
(mW)
600
Forward Current , I
F
(mA)
100
10
T
J
= 25
°
C
400
1
200
0.1
0
0
100
200
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Ambient Temperature , Ta (°C)
Forward Voltage , V
F
(V)
FIG. 3 TYPICAL DIODE CAPACITANCE AS
A FUNCTION OF REVERSE VOLTAGE
FIG. 4 TYPICAL REVERESE CURRENT
VERSUS JUNCTION TEMPERATURE
1.2
10
4
1.0
Diode Capacitance , Cd (pF)
Reverse Current , I
R
(nA)
0.9
0.8
10
3
10
2
V
R
= 20V
0.7
f = 1MHz;
0.6
T
J
= 25
°
C
10
0.5
1
2
4
6
8
10
0
100
200
0.4
0
Reverse Voltage , V
R
(V)
Junction Temperature , Ta (°C)
Page 2 of 2
Rev. 02 : March 25, 2005
SYNSEMI [ SYNSEMI, INC. ]
