OUTLINE DRAWING
Maximum Ratings
Approx Net Weight:0.38g
Rating
Symbol 20KDA40 Unit
Repetitive Peak Reverse Voltage
V
RRM
400 V
Ta=34
C *1
1.7
Average Rectified Output Current
I
O
50Hz
Half Sine Wave
Resistive Load
Tl=115
C
(Tl: Lead Temperature)
2.0
A
RMS Forward Current
I
F(RMS)
3.14
A
Surge Forward Current
I
FSM
50Hz Half Sine Wave,1cycle,
Non-repetitive
75 A
Operating JunctionTemperature Range
T
jw
- 40 to + 150
C
Storage Temperature Range
T
stg
- 40 to + 150
C
Electrical
Thermal Characteristics
Characteristics
Symbol Conditions Min.
Typ.
Max.
Unit
Peak Reverse Current
I
RM
Tj= 25
C, V
RM
= V
RRM
- - 10
A
Peak Forward Voltage
V
FM
Tj= 25
C, I
FM
= 2.0A
- - 1.0
V
Rth(j-a) Junction to Ambient *1
-
-
70
Thermal Resistance
Rth(j-l) Junction to Lead
-
-
17
C/W
*1: Without Fin or P.C. Board mounted (L=8mm, Print Land=15 x 15mm, Both Sides)
DIODE
Type :
:
:
:
20KDA40
20KDA40
20KDA40
20KDA40
2A 400V Tj =150
C
FEATURES
* Miniature Size
* Low Forward Voltage drop
* Low Reverse Leakage Current
* High Surge Capability
* 52mm Inside Tape Spacing Package Available
20KDA OUTLINE DRAWING (Dmensions in mm)
FORWARD CURRENT VS. VOLTAGE
20KDA40
0
0.4
0.8
1.2
1.6
INSTANTANEOUS FORWARD VOLTAGE (V)
0.2
0.5
1
2
5
10
20
INSTANTANEOUS FORWARD CURRENT (A)
Tj=25C
Tj=150C
AVERAGE FORWARD POWER DISSIPATION
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
0
0.5
1.0
1.5
2.0
2.5
3.0
AVERAGE FORWARD POWER DISSIPATION (W)
20KDA40
HALF SINE WAVE
D.C.
FORWARD CURRENT VS. VOLTAGE
20KDA40
0
0.4
0.8
1.2
1.6
INSTANTANEOUS FORWARD VOLTAGE (V)
0.2
0.5
1
2
5
10
20
INSTANTANEOUS FORWARD CURRENT (A)
Tj=25C
Tj=150C
AVERAGE FORWARD POWER DISSIPATION
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
0
0.5
1.0
1.5
2.0
2.5
3.0
AVERAGE FORWARD POWER DISSIPATION (W)
20KDA40
HALF SINE WAVE
D.C.
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
20KDA40
P.C. Board mounted (L=8mm,Print Land=15x15mm,Both Sides)
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (C)
0
0.4
0.8
1.2
1.6
2.0
2.4
AVERAGE FORWARD CURRENT (A)
HALF SINE WAVE
D.C.
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
20KDA40
(Rth(j-l)=17C/W)
0
25
50
75
100
125
150
LEAD TEMPERATURE (C)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
HALF SINE WAVE
D.C.
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
20KDA40
P.C. Board mounted (L=8mm,Print Land=15x15mm,Both Sides)
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (C)
0
0.4
0.8
1.2
1.6
2.0
2.4
AVERAGE FORWARD CURRENT (A)
HALF SINE WAVE
D.C.
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
20KDA40
(Rth(j-l)=17C/W)
0
25
50
75
100
125
150
LEAD TEMPERATURE (C)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
HALF SINE WAVE
D.C.
SURGE CURRENT RATINGS
20KDA40
f=50Hz,Harf Sine Wave,Non-Repetitive,No Load
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
0
10
20
30
40
50
60
70
80
SURGE FORWARD CURRENT (A)
0.02s
I FSM
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