1N5817-E thru 1N5819-E
Schottky Barrier Rectifiers
Reverse Voltage 20 to 40V Forward Current 1.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low power loss,high efficiency
* For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
* Guarding for over voltage protection
* High temperature soldering guaranteed:
260°C/10 seconds at terminals
* IEC61000-4-2 ESD Air Contact≥±15KV
Mechanical Data
Case:
JEDEC DO-41, molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
We declare that the material of product compliance
Weight:
0.011 oz., 0.284 g
with ROHS requirements
Handling precautin:None
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
device marking code
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 1)
Operating temperature range
storage temperature range
Parameter Symbol
V
RRM
V
RSM
V
DC
IF(AV)
I
FSM
RθJA
TJ
TSTG
symbol
1N5817-E
symbol
1N5817-E
1N5817
ESD
20
14
20
1N5818-E
1N5818
ESD
30
21
30
1.0
25
50
–40
to +150
–40
to +175
1N5819-E
1N5819
ESD
40
28
40
V
V
V
A
A
°C/W
°C
°C
1N5819-E
0.55
Unit
V
mA
PF
Unit
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
1N5818-E
0.45
V
F
Maximum instantaneous forward voltage at 1.0A
1.0
Maximum DC reverse current TA = 25°C
IR
10
at rated DC blocking voltage TA = 100°C
110
Typical junction capacitance at 4.0V, 1MHz
CJ
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1N5817-E thru 1N5819-E
2. Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Average Forward Rectified Current (A)
25
20
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
1.0
0.5
10
0
0
25
50 75 100 125 150 175
Ambient Temperature,
°C
0
1
10
Number of Cycles at 60Hz
100
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (mA)
Instantaneous Forward Current (A)
100
Fig 3.
–
Typical Instantaneous Forward
Characteristics
Fig 4.
–
Typical Reverse Characteristics
10
Tj=125℃
1.0
Tj=75℃
1.0
0.1
0.1
1N5817
1N5818
1N5819
0.01
Tj=25℃
0.01
0.2
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
Junction Capacitance (pF)
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
Transient thermal impedance(°C/W)
100
Fig 5.
–typical
transient thermal
impedance
10
100
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
10
0.1
1
10
Reverse Voltage (V)
100
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