1N5817, 1N5818, 1N5819
Vishay General Semiconductor
Schottky Barrier Rectifiers
Major Ratings and Characteristics
IF(AV)
VRRM
IFSM
1.0 A
20 V, 30 V, 40 V
25 A
VF
0.45 V, 0.55 V, 0.60 V
125 °C
Tj max.
DO-204AL (DO-41)
Features
Mechanical Data
• Guardring for overvoltage protection
• Very small conduction losses
• Extremely fast switching
Case: DO-204AL (DO-41)
Epoxy meets UL 94V-0 Flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade
• Low forward voltage drop
• High frequency operation
• Solder Dip 260 °C, 40 seconds
Polarity: Color band denotes the cathode end
Typical Applications
For use in low voltage high frequency inverters, free
wheeling, dc-to-dc converters, and polarity protection
applications
Maximum Ratings
TA = 25 °C unless otherwise specified
Parameter
Symbol
VRRM
1N5817
20
1N5818
30
1N5819
40
Unit
V
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRMS
VDC
14
20
24
21
30
36
1.0
28
40
48
V
V
V
A
Maximum DC blocking voltage
Maximum non-repetitive peak reverse voltage
VRSM
Maximum average forward rectified current
0.375" (9.5 mm) lead length at TL = 90 °C
IF(AV)
Peak forward surge current, 8.3 ms single half sine-
wave superimposed on rated load
IFSM
25
A
Voltage rate of change (rated VR)
Storage temperature range
dv/dt
10000
V/µs
°C
TJ, TSTG
- 65 to + 125
Document Number 88525
13-Jul-05
www.vishay.com
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