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
DO-204AL
♦ Guardring for overvoltage protection
♦ Low power loss,
1.0 (25.4)
MIN.
high efficiency
♦ High current capability,
low forward voltage drop
0.107 (2.7)
0.080 (2.0)
DIA.
♦ High surge capability
0.205 (5.2)
0.160 (4.1)
♦ 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. (2.3 kg) tension
1.0 (25.4)
MIN.
MECHANICAL DATA
0.034 (0.86)
Case: JEDEC DO-204AL molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
0.028 (0.71)
DIA.
0.026 (0.66)
0.023 (0.58)
NOTE: Lead diameter is
for suffix "E" part numbers
Dimensions in inches and (millimeters)
Weight: 0.012 ounces, 0.34 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
VRRM
VRMS
VDC
1N5817
20
1N5818
30
1N5819
40
UNITS
Volts
Volts
Volts
Volts
* Maximum repetitive peak reverse voltage
Maximum RMS voltage
14
21
28
* Maximum DC blocking voltage
20
30
40
* Maximum non-repetitive peak reverse voltage
VRSM
24
36
48
* Maximum average forward rectified current
0.375" (9.5mm) lead length at TL=90°C
I(AV)
IFSM
1.0
Amp
* Peak forward surge current, 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method) at TL=70°C
25.0
Amps
* Maximum instantaneous forward voltage at 1.0A (NOTE 1)
* Maximum instantaneous forward voltage at 3.1A (NOTE 1)
* Maximum instantaneous reverse current at
VF
VF
0.450
0.750
0.550
0.875
0.600
0.900
Volts
Volts
rated DC reverse voltage
TA=25°C (NOTE 1)
TA=100°C
IR
1.0
10.0
mA
Typical thermal resistance (NOTE 2)
Typical junction capacitance (NOTE 3)
RΘJA
RΘJL
50.0
15.0
°C/W
CJ
110.0
pF
°C
* Storage and operating junction temperature range
TJ, TSTG
-65 to +125
*JEDEC registered values
NOTES:
(1) Pulse test: 300µs 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 1.5 x 1.5” (38 x 38mm) copper pads
(3) Measured at 1.0 MHz and applied reverse voltage of 4.0 volts
4/98