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21DQ04 View Datasheet(PDF) - SUNMATE electronic Co., LTD

Part NameDescriptionManufacturer
21DQ04 2.0A Axial Leaded Schottky Rectifier SUNMATE
SUNMATE electronic Co., LTD SUNMATE
21DQ04 Datasheet PDF : 2 Pages
1 2
10
1000
TJ = 25°C
100
TJ = 150°C
TJ = 125°C
1
TJ = 25°C
0.1
0
0.3
0.6
0.9
1.2
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
100
10
1
0.1
0.01
0.001
TJ = 150°C
125°C
100°C
75°C
50°C
25°C
0.0001
0
10
20
30
40
Reverse Voltage - VR (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
1000
100
At Any Rated Load Condition
And With Rated VRRM Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - t p (microsec)
Fig. 6 - Maximum Non-Repetitive Surge Current
10
0
10
20
30
40
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
150
DC
120
90
Square wave (D = 0.50)
60 80%Rated VR applied
30
= 1/8 inch
see note (1)
0
0
1
2
3
Average Forward Current - I F(AV) (A)
Fig. 4 - Maximum Allowable Lead Temperature vs.
Average Forward Current
2
D = 0.20
1.6
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1.2
RMS Limit
DC
0.8
0.4
0
0
1
2
3
Average Forward Current - I F(AV) (A)
Fig. 5 - Forward Power Loss Characteristics
Note
(1) Formula used: TL = TJ - (Pd + PdREV) x RthJL;
Pd = Forward power loss = I F(AV) x VFM at (IF(AV)/D) (see fig. 5);
Pd REV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
2 of 2
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