1N5818 STMicroelectronics, 1N5818 Datasheet - Page 2

• Manufacturer Part Number: 1N5818
• Description: DIODE SCHOTTKY 30V 1A DO-41
• Manufacturer: STMicroelectronics

Specifications of 1N5818

• Voltage - Forward (vf) (max) @ If: 500mV @ 1A
• Voltage - Dc Reverse (vr) (max): 30V
• Current - Average Rectified (io): 1A
• Current - Reverse Leakage @ Vr: 500µA @ 30V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Mounting Type: Through Hole
• Package / Case: DO-204AL, DO-41, Axial
• Product: Schottky Diodes
• Peak Reverse Voltage: 30 V
• Forward Continuous Current: 1 A
• Max Surge Current: 25 A
• Configuration: Single
• Forward Voltage Drop: 0.5 V
• Maximum Reverse Leakage Current: 500 uA
• Operating Temperature Range: + 150 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4548-2; 497-4548-2; 497-4548-3

1N581x
THERMAL RESISTANCES
STATIC ELECTRICAL CHARACTERISTICS
Pulse test : * tp = 380 s, < 2%
To evaluate the conduction losses use the following equations :
P = 0.3 x I
P = 0.3 x I
Fig. 1: Average forward power dissipation versus
average forward current (1N5817/1N5818).
Fig. 2-1: Average forward current versus ambient
temperature ( =0.5) (1N5817/1N5818).
2/5
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Symbol
Symbol
R
R
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0
th (j-a)
V
PF(av)(W)
IF(av)(A)
th (j-l)
I
R
F
*
=tp/T
*
25
F(AV)
F(AV)
T
Junction to ambient
Junction to lead
Reverse leakage
current
Forward voltage drop
tp
= 0.05
+ 0.090 I
+ 0.150 I
Parameter
50
Tamb(°C)
= 0.1
IF(av) (A)
F
F
2
2
75
Rth(j-a)=Rth(j-l)=45°C/W
(RMS )
(RMS )
Rth(j-a)=100°C/W
= 0.2
for 1N5817 / 1N5818
for 1N5819
100
Parameter
Tj = 25°C
Tj = 100°C
Tj = 25 C
Tj = 25 C
= 0.5
=tp/T
125
Tests Conditions
T
Lead length = 10 mm
Lead length = 10 mm
= 1
tp
150
V
I
I
F
F
R
= 1 A
= 3 A
Fig. 2: Average forward power dissipation versus
average forward current (1N5819).
Fig. 2-2: Average forward current versus ambient
temperature ( =0.5) (1N5819).
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
= V
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0
PF(av)(W)
IF(av)(A)
RRM
=tp/T
25
T
1N5817 1N5818 1N5819
= 0.05
tp
0.45
0.75
0.5
10
50
Tamb(°C)
Value
IF(av) (A)
0.50
0.80
= 0.1
Rth(j-a)=100°C/W
100
0.5
45
10
75
Rth(j-a)=Rth(j-l)=45°C/W
= 0.2
100
0.55
0.85
0.5
10
=tp/T
125
= 0.5
°C/W
Unit
Unit
T
C/W
mA
mA
V
V
= 1
tp
150