1N5817 THRU 1N5819
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage -
20 to 40 Volts
Forward Current -
1.0 Ampere
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction, majority carrier conduction
Guardring for overvoltage protection
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
250 /10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Mechanical Data
Case:
DO-41 molded plastic body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.012 ounce, 0.33 gram
DIM
A
B
C
D
inches
Min.
0.165
0.079
0.028
1.000
DIM ENSIONS
mm
Max.
0.205
0.106
0.034
-
Min.
4.2
2.0
0.71
25.40
Max.
5.2
2.7
0.86
-
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Symbols
1N5817
1N5818
1N5819
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum non-repetitive peak reverse voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
L
=90
Peak forward surge current,
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method) at T
L
=70
Maximum instantaneous forward voltage at 1.0A (Note 1)
Maximum instantaneous forward voltage at 3.1A (Note 1)
Maximum instantaneous reverse current T
A
=25 (Note1)
at rated DC blocking voltage
T
A
=100
Typical junction capacitance (Note 3)
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
V
RSM
I
(AV)
I
FSM
V
F
V
F
I
R
C
J
R
R
JA
JL
20
14
20
24
30
21
30
36
1.0
25.0
40
28
40
48
Volts
Volts
Volts
Volts
Amp
Amps
0.450
0.750
0.550
0.875
1.0
10.0
110.0
50.0
15.0
-65 to +125
0.600
0.900
Volts
Volts
mA
F
/W
T
J
, T
STG
Notes:
(1) Pulse test: 300uS pulse width, 1% duty cycle
(2) Thermal resistance from junction to lead, and/or to ambient P.C.B. mounted with 0.375 (9.5mm) lead length with 1.5X1.5 (38X38mm) copper pads
(3) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
1
嵌入式系统
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