English
Language : 

1N5817 Datasheet, PDF (1/2 Pages) Motorola, Inc – SCHOTTKY BARRIER RECTIFIERS 1 AMPERE 20, 30 and 40 VOLTS
1N5817-1N5819
1.0AMP. Schottky Barrier Rectifiers
DO-41
Features
Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity protection
application.
Mechanical Data
Cases: Molded plastic DO-41
Epoxy: UL 94V-0 rate flame retardant
Polarity: Color band denotes cathode.
High temperature soldering guaranteed:
260oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.35 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol 1N5817 1N5818
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
Maximum RMS Voltage
VRMS
14
21
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @TL = 90℃
VDC
20
30
I(AV)
1.0
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
IFSM
30
method )
Maximum Instantaneous Forward Voltage @ 1.0A
VF
Maximum Instantaneous Forward Voltage @ 3.0A
VF
Maximum DC Reverse Current @ TA=25 oC
at Rated DC Blocking Voltage @ TA=125 oC
IR
Typical Junction Capacitance (Note 2)
Cj
0.45
0.750
0.550
0.875
1.0
10.0
55
Typical Thermal Resistance (Note 1)
RθJA
RθJC
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
Notes: 1. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
100
45
-65 to +125
-65 to +150
1N5819
40
28
40
0.600
0.900
Units
V
V
V
A
A
V
V
mA
mA
pF
oC/W
oC
oC
http://www.luguang.cn
mail:lge@luguang.cn