1N5817 Datasheet, PDF (1/2 Pages) Motorola, Inc – SCHOTTKY BARRIER RECTIFIERS 1 AMPERE 20, 30 and 40 VOLTS

1N5817 THRU 1N5819
CURRENT 1.0Ampere
VOLTAGE 20 to 40 Volts
Features
· 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
DO-41
0.107(2.7)
0.080(2.0)
DIA.
1.0(25.4)
MIN.
0.205(5.2)
0.166(4.2)
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 gram
0.034(0.9)
0.028(0.7)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
(Ratings at 25 ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive
load. For capacitive load, derate by 20%)
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 TL=90
Symbols
VRRM
VRMS
VDC
VRSM
I(AV)
1N5817
20
14
20
24
1N5818
30
21
30
36
1.0
1N5819
40
28
40
48
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method) at TL=70
IFSM
25.0
Maximum instantaneous forward voltage at 1.0A (Note 1)
Maximum instantaneous forward voltage at 3.1A (Note 2)
Maximum instantaneous reverse current
at rated DC blocking voltage (Note1)
TA=25
TA=100
Typical junction capacitance (Note 3)
VF
0.450
0.550
0.600
VF
0.750
0.875
0.900
1.0
IR
10.0
CJ
110.0
Typical thermal resistance (Note 2)
R JA
50.0
R JL
15.0
Operating junction temperature range
TJ, TSTG
-65 to +125
Notes:
(1) Pulse test: 300 S 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
Units
Volts
Volts
Volts
Volts
Amp
Amps
Volts
mA
PF
/W