1N5817 THRU 1N5819
CURRENT 1.0Ampere
VOLTAGE 20 to 40 Volts
Features
Mechanical Data
Maximum Ratings and Electrical Characteristics
Notes:
(1) Pulse test: 300μS pulse width, 1% duty cycle
(2) Thermal resistance from junction to ambient P.C.B. mounted, with 1.5X1.5"(38X38mm) copper pads
(3) Measured at 1.0MHz and reverse voltage of 4.0 volts
· 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 gram
(Ratings at 25℃ ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive
load. For capacitive load, derate by 20%)
Symbols 1N5817 1N5819 Units
Maximum repetitive peak reverse voltage V
RRM
20 30 40 Volts
Maximum RMS voltage V
RMS
0.450 0.550 0.600
Maximum DC blocking voltage V
DC
0.750 0.875 0.900
Volts
Maximum average forward rectified
current 0.375"(9.5mm) lead length at T
L
=90℃I(
AV
) 1.0 Amp
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method) at T
L
=70℃
25.0 Amps
Maximum instantaneous forward voltage at 1.0A (Note 1) V
F
1.0
Volts
T
A
=25℃
10.0
Maximum instantaneous reverse current
at rated DC blocking voltage (Note1) T
A
=100℃
110.0
mA
Typical thermal resistance (Note 2) 50.0
15.0 ℃/W
Operating junction temperature range -65 to +125 ℃
I
R
I
FSM
Rθ
JA
Rθ
JL
T
J,
T
STG
Volts
1N5818
C
J
V
RSM
14 21 28
20 30 40
24 36 48 Volts
V
F
P
F
Maximum non-repetitive peak reverse voltage
Maximum instantaneous forward voltage at 3.1A (Note 2)
Typical junction capacitance (Note 3)
· Plastic Package has Underwriters Laboratory
Flammability Classification 94V-0
· Metal silicon junction, majority carrier conduction
· Guard ring 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 at terminals,
0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension
Dimensions in inches and (millimeters)
DO-41
1.0(25.4)
MIN.
1.0(25.4)
MIN.
0.205(5.2)
0.166(4.2)
0.034(0.9)
0.028(0.7)
DIA.
0.107(2.7)
0.080(2.0)
DIA.
FIG.1-FORWARD CURRENT DERATING CURVE
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG.4-TYPICAL REVERSE CHARACTERISTICS
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AVERAGE FORWARD CURRENT
AMPERES
LEAD TEMPERATURE (
℃)
0 14012010080604020
0
1
0.75
0.5
0.25
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
INSTANTANEOUS FORWARD CURRENT (AMPERES)
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PULSE WIDTH=300
1% DUTY CYCLE
0 1.41.21.00.80.60.40.2 1.6
0.01
20
10
1
0.1
JUNCTION CAPACITANCE(pF)
REVERSE VOLTAGE. VOLTS
0.1 100101
10
400
100
PEAK FORWARD SURGE
CURRENT(AMPERES)
NUMBER OF CYCLES AT 60Hz
1 10010
0
20
15
10
5
25
30
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
INSTANTANEOUS REVERSE CURRENT MILL (AMPERES)
0 10080604020
0.001
10
1.0
0.1
0.01
100
T
J
=125℃
T
J
=75℃
T
J
=25℃
T, PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,℃/ W
0.01 1001010.1
1
100
10
0.1
T
J
=25℃
f=1.0MHz
Vsig=50mVp-p
T
J
=125℃
T
J
=25℃
RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819
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