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DK434

Specifications

SKU: 12612078

BUY DK434 https://www.utsource.net/itm/p/12612078.html

Parameter Description Value
Part Number Full part number DK434
Type Type of component Diode
Technology Manufacturing technology Schottky
Package Package type DO-214AC (SMA)
Polarity Polarity of diode Unidirectional
VF Forward Voltage at specified current 0.45 V @ 1 A
IF Continuous Forward Current 1 A
ISM Non-repetitive Peak Surge Current 8.3 A (10 ms)
VR Maximum Reverse Voltage 40 V
IR Reverse Current at specified voltage 1 μA @ 25°C
TJ Junction Temperature Range -65°C to +175°C
TSTG Storage Temperature Range -65°C to +150°C
Power Dissipation Maximum Power Dissipation 1 W
Capacitance Capacitance at specified reverse voltage 10 pF @ 0 V
Operating Temperature Operating Temperature Range -65°C to +150°C

Instructions for Use:

  1. Handling:

    • Handle the component with care to avoid damage.
    • Use proper ESD (Electrostatic Discharge) precautions to prevent damage from static electricity.
  2. Mounting:

    • Ensure that the diode is mounted correctly according to the polarity markings.
    • Use a heat sink if necessary to manage heat dissipation, especially under high current conditions.
  3. Soldering:

    • Preheat the PCB to reduce thermal shock.
    • Solder within the recommended temperature range (260°C max) and time (10 seconds max).
    • Allow the component to cool naturally after soldering.
  4. Storage:

    • Store in a dry, cool place away from direct sunlight.
    • Keep the components in their original packaging until ready for use.
  5. Testing:

    • Test the diode using a multimeter or a dedicated diode tester to ensure it is functioning correctly.
    • Check for continuity and resistance values as per the specifications.
  6. Applications:

    • Suitable for high-efficiency power supplies, battery chargers, and other applications requiring low forward voltage drop and fast switching.
  7. Safety:

    • Do not exceed the maximum ratings listed in the table to avoid damage or failure.
    • Follow all relevant safety guidelines and regulations when handling and using the component.
(For reference only)

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