Datasheet

- 149 -
RATINGS AND CHARACTERISTIC CURVES (1N4148)
FIG.1- FORWARD CHARACTERISTICS
CURVE
FIG.2- LEAKAGE CURRENT VS JUNCTION
TEMPERATURE
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
I , LEAKAGE CURRENT (nA)
R
Tj, JUNCTION TEMPERATURE ( C)
O
012
0.01
0.1
1.0
10
100
1000
0 100 200
1
10
100
1000
10,000
V = 20V
R
FIG.3- ADMISSIBLE POWER DISSIPATION VS
AMBIENT TEMPERATURE
0 100 200 C
O
0
100
200
300
400
500
600
700
800
900
1000
Ta m b
Ptot
mW