1N5818 查看數據表（PDF） - Wing Shing International Group
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1N5818 Datasheet PDF : 2 Pages
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1N5817 - 1N5819
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE - 20 to 40 Volts CURRENT - 1.0 Ampere
MECHANICAL DATA
✶ 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
FEATURES
✶ Low switching noise
✶ Low forward voltage drop
✶ High current capability
✶ High switching capability
✶ High reliability
✶ High surge capability
DO-41
Dimension in inches and ( millimeters )
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
SYMBOL
1N5817
1N5818
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
Maximum RMS Voltage
VRMS
14
21
Maximum DC Blocking Voltage
VDC
20
30
Maximum Average Forward Rectified Current
.375*(9.5mm) lead length at TL = 90℃
IO
1.0
Peak Forward Surge Current 8.3 ms single half sine-wave
Superimposed on rated load (JEDEC Method)
IFSM
25
Maximum Instantaneous Forward Voltage at 1.0A DC
VF
.45
.55
Maximum DC Reverse Current at
Rated DC Blocking Voltage
@TA = 25℃
@TA = 100℃
IR
1.0
10
Maximum Forward Voltage at 3.1A DC
VF
.75
.875
Typical Junction Capacitance ( Note 1 )
CJ
110
Typical Thermal Resistance ( Note 2 )
RΘJA
80
Operating and Storage Temperature Range
TJ,TSTG
-65 to +125
NOTES:
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.
1N5819
40
28
40
.60
.90
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
mAmps
Volts
pF
℃/W
℃
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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