CE
1N5817 THRU 1N5819
CHENYI ELECTRONICS
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 1.0Ampere
FEATURES
. Plastic package has Underwriters Laboratory Flammability Classification 94-0
. Metal sliicon junction ,majority carriet conduction
. Guard ring for overcoltage 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 polarilty protection applications
. High temperature soldering guaranteed: 250 /10 seconds at terminals,
. 375"(9.5mm)lead length,5lbs.(2.3kg)tension
MECHANICAL DATA
. Case: JEDEC MELG 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
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%)
Symbols
VRRM
1N5817
1N5818
1N5819
Units
Volts
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
20
14
20
24
30
21
30
36
40
28
40
48
VRMS
Maximum DC blocking voltage
VDC
Maximum non-repetitive peak reverse voltage
Macimum average forward rectified
current 0.375"(9.5mm)lead length at TL=90
Peak forward surge current 8.3ms singel half
sine-wave superimposed on rated load
VRSM
I(AV)
IFSM
1.0
Amp
25.0
Amps
(JEDEC method) at TL=70
)
Maximum instantaneous forward voltage at 1.0 A(Note 1)
Maximum instantaneous forward voltage at 3.1 A(Note 1)
VF
VF
0.450
0.750
0.550
0.600
0.900
Volts
Volts
0.875
0.5
Maximum instantaneous reverse
TA=25
TA=100
IR
mA
10.0
110.0
current at rated DC blocking voltage(Note 1)
Typeical junction capacitance(Note 3)
CJ
pF
/W
50.0
Typeical thermal resistance
(Note 2)
R
JA
JL
15.0
R
-65 to +125
Operating junction and storage temperature range
pulse width,1% duty cycle
TJ/TSTG
Notes: 1. Pulse test: 300
s
2.Thermal resistance (from junction to ambient)Vertical P.C.B. Mounted, with 1.5X1.5"(38X38mm)copper pads
3.Measured at 1.0MHz and reverse voltage of 4.0 volts
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of
2