MECHANICAL DATA
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FEATURES
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Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: MIL-STD-202E, Method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.33 gram
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High reliability
High surge capability
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load. For capacitate load, derate current by 20%
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375*(9.5mm) lead length at T
L
= 90℃
Peak Forward Surge Current 8.3 ms single half sine-wave
Superimposed on rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum DC Reverse Current at
Rated DC Blocking Voltage
Maximum Forward Voltage at 3.1A DC
Typical Junction Capacitance ( Note 1 )
Typical Thermal Resistance ( Note 2 )
Operating and Storage Temperature Range
NOTES:
@T
A
= 25℃
@T
A
= 100℃
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
V
F
I
R
V
F
C
J
RΘJA
T
J,
T
STG
1N5817
20
14
20
1N5818
30
21
30
1.0
25
1N5819
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
.45
.55
1.0
10
.60
Volts
mAmps
.75
.875
110
80
-65 to +125
.90
Volts
pF
℃/W
℃
1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2. Thermal Resistance ( Junction to Ambient ) : Vertical PC Board Mounting, 3.375*(9.5mm ) Lead Length.
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage:
http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: wsccltd@hkstar.com
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