Datasheet

1N582x
2/5
Symbol Parameter Tests Conditions 1N5820 1N5821 1N5822 Unit
I
R
*
Reverse leakage
current
Tj=25°CV
R
=V
RRM
222mA
Tj = 100°C
20 20 20 mA
V
F
*
Forward voltage drop Tj = 25°CI
F
=3A
0.475 0.5 0.525 V
Tj=25°CI
F
= 9.4 A
0.85 0.9 0.95 V
Pulse test : * tp = 380 µs, δ <2%
To evaluate the conduction losses use the following equations :
P=0.33xI
F(AV)
+ 0.035 I
F
2
(RMS )
for 1N5820 / 1N5821
P=0.33xI
F(AV)
+ 0.060 I
F
2
(RMS )
for 1N5822
STATIC ELECTRICAL CHARACTERISTICS
Symbol Parameter Value Unit
R
th (j-a)
Junction to ambient
Lead length = 10 mm 80 °C/W
R
th (j-l)
Junction to lead
Lead length = 10 mm 25 °C/W
THERMAL RESISTANCES
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
PF(av)(W)
IF(av) (A)
T
δ
=tp/T
tp
δ = 0.2
δ = 0.5
δ = 1
δ = 0.05
δ = 0.1
Fig. 1: Average forward power dissipation versus
average forward current (1N5820/1N5821).
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
PF(av)(W)
IF(av) (A)
T
δ
=tp/T
tp
δ = 0.2
δ = 0.5
δ = 1
δ = 0.05
δ = 0.1
Fig. 2: Average forward power dissipation versus
average forward current (1N5822).
0
0.2
0.4
0.6
0.8
1
1.2
0 25 50 75 100 125 150
T (°C)
j
P(t)
P (25°C)
ARM p
ARM
Fig. 4: Normalized avalanche power derating
versus junction temperature.
0.001
0.01
0.10.01 1
0.1
10 100 1000
1
t (µs)
p
P(t)
P (1µs)
ARM p
ARM
Fig. 3: Normalized avalanche power derating
versus pulse duration.