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 C/10 seconds,0.375
”
(9.5mm) lead length,
5 lbs. (2.3kg) tension
●
DO-41
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160(4.1)
MECHANICAL DATA
Case
: JEDEC 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 grams
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for current capacitive load derate by 20%.
Characteristic
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at T
L
=90 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction and storage temperature range
SYMBOLS
1N5817
1N5818
1N5819
UNITS
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
q
JA
T
J
,
T
STG
20
14
20
30
21
30
1.0
25.0
40
28
40
0.450
0.550
1.0
10.0
110.0
50.0
-65 to +125
0.600
V
mA
pF
C/W
C
Note:1.Measured
at 1MHz and applied reverse voltage of 4.0V D.C.
2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
1N5817 THRU 1N5819
RATINGS AND CHARACTERISTIC CURVES
FIG. 1- FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT,
AMPERES
1
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AVERAGE FORWARD
CURRENT,AMPERES
0.75
RESISTIVE OR
INDUCTIVE LOAD
0.375
”
(9.5mm)
LEAD LENGTH
25
0.5
20
15
0.25
10
0
0
20
40
60
80
100
120
140
5.0
LEAD TEMPERATURE, C
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,00
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10
T
J
=125 C
10
TJ=100 C
1
T
J
=25 C
1
TJ=75 C
0.1
TJ=25 C
0.01
0.1
PULSE WIDTH=300
ms
1%DUTY CYCLE
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
0.001
0
20
40
60
80
100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
400
100
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
JUNCTION CAPACITANCE, pF
10
100
1
T
J
=25 C
f=1.0MHz
Vsig=50mVp-p
0.1
10
0.1
1.0
10
100
0.01
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
模拟电子
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