SHANGHAI SUNRISE ELECTRONICS CO., LTD.
1N5817 THRU 1N5819
SCHOTTKY BARRIER
RECTIFIER
VOLTAGE: 20 TO 40V CURRENT: 1.0A
FEATURES
• Epitaxial construction for chip
• High current capability
• Low forward voltage drop
• Low power loss, high efficiency
• High surge capability
• High temperature soldering guaranteed:
250
o
C/10sec/0.375"(9.5mm) lead length
at 5 lbs tension
TECHNICAL
SPECIFICATION
DO - 41
MECHANICAL DATA
• Terminal: Plated axial leads solderable per
MIL-STD 202E, method 208C
• Case: Molded with UL-94 Class V-O
recognized flame retardant epoxy
• Polarity: Color band denotes cathode
• Mounting position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Single-phase, half-wave, 60Hz, resistive or inductive load rating at 25
o
C, unless otherwise stated, for capacitive load,
derate current by 20%)
RATINGS
SYMBOL
1N5817
1N5818
1N5819
UNITS
V
RRM
20
30
40
Maximum Repetitive Peak Reverse Voltage
V
V
RMS
14
21
28
V
Maximum RMS Voltage
V
DC
20
30
40
V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
I
F(AV)
A
1.0
(9.5mm lead length, at T
L
=90
o
C)
Peak Forward Surge Current (8.3ms single
I
FSM
25
A
half sine-wave superimposed on rated load)
0.45
0.55
0.6
V
F
V
Maximum Forward Voltage (at 1.0A DC)
1.0
Maximum DC Reverse Current
T
a
=25
o
C
mA
I
R
o
10.0
mA
(at rated DC blocking voltage)
T
a
=100 C
C
J
pF
110
Typical Junction Capacitance
(Note 1)
o
R
θ
(ja)
C/W
50
Typical Thermal Resistance
(Note 2)
o
T
STG
,T
J
C
-65 to +125
Storage and Operation Junction Temperature
Note:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0V
dc
2.Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, vertical P.C. board mounted
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