1N5819 Schottky Diode 1A/40V Low VF (0.6V) Fast Switching High Efficiency Low Power Loss DO-41 Package -65°C to +125°C Range Ideal for Polarity Protection and DC-DC Converters
1N5819 Schottky Diode 1A/40V Low VF (0.6V) Fast Switching High Efficiency Low Power Loss DO-41 Package -65anddeg;C to +125anddeg;C Range Ideal for Polarity Protection andamp; DC-DC Converters
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Features
■ Very small conduction losses
■ Negligible switching losses
■ Extremely fast switching
■ Low forward voltage drop
■ Avalanche capability specified
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Description
Axial Power Schottky rectifier suited for Switch Mode Power Supplies and high frequency DC to DC converters. Packaged in DO-41 these devices are intended for use in low voltage, high frequency inverters, free wheeling, polarity protection and small battery chargers.
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Applications
Power Protection circuits
Reverse polarity protection: Utilizes low VF characteristics to prevent reverse current damage
Freewheeling diode in switching power supplies: Provides efficient current return path in DC.C converters
Power OR-ing circuits: Enables seamless switching between multiple power inputs
DC-DC Conversion Systems
Output rectification in buck converters
input protection in boost converters
Rectification in high-frequency(andgt;100kHz) switching power supplies
Solar/Battery Systems
Anti-backfeed protection for PV panels
Reverse connection protection in battery charging
Battery isolation in portable devices
Industrial Control
Flyback protection for relays/solenoids
Freewheeling diode in motor drive circuits
PLC l/0 port protection
Consumer Electronics
Charging circuits for mobile devices
Rectification in LED driver power supp
lnput protection for LDO regulators
Automotive Electronics
Rectification in vehicle chargers
Power protection for car audio systems
Reverse polarity protection for 12V/24V vehicle equipment
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INFORMATION
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Category
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Mfr
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Series
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-
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Packaging
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Cut Tape (CT)
Tape andamp; Box (TB)
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Part Status
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Active
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Technology
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Voltage - DC Reverse (Vr) (Max)
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40 V
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Current - Average Rectified (Io)
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1A
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Voltage - Forward (Vf) (Max) @ If
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550 mV @ 1 A
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Speed
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Fast Recovery =andlt; 500ns, andgt; 200mA (Io)
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Current - Reverse Leakage @ Vr
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500 andmicro;A @ 40 V
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Capacitance @ Vr, F
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-
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Mounting Type
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Package / Case
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Supplier Device Package
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DO-41
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Operating Temperature - Junction
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150anddeg;C (Max)
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Base Product Number
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Drawing
Our advantage :
- High quality products --- our offers are 100% new and original, ROHS
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- Professional service --- strict quality testing before the shipment, and perfect after-sales service after the purchase.
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- Fast delivery --- we will ship the goods within 1-3 working days after the payment confirmed.
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Product List
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