IN4742A
IN4742A

 

IN4742A

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Category: Available (Qty:9999999)
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Description

BUY IN4742A https://www.utsource.net/itm/p/12606275.html

Parameter Symbol Value Unit
Maximum Repetitive Peak Reverse Voltage VRRM 35 V
Maximum Average Forward Rectified Current (Tamb = 25°C) IF(AV) 1.0 A
Maximum RMS Current (Tamb = 25°C) IRMS 0.707 A
Maximum DC Blocking Voltage VR 35 V
Junction Temperature Range TJ -55 to 150 °C
Storage Temperature Range TS -65 to 150 °C
Maximum Surge Current (T = 25°C, t = 8.3 ms) IFSM 35 A

Instructions for Use:

  1. Voltage Rating: Ensure that the peak reverse voltage applied to the IN4742A does not exceed 35V to prevent damage.
  2. Current Handling: The device is rated for a maximum average forward current of 1.0A at an ambient temperature of 25°C. Adjust derating factors for higher temperatures.
  3. Surge Currents: The IN4742A can handle surge currents up to 35A for short durations (8.3ms at 25°C). Ensure that any transient conditions are within these limits.
  4. Temperature Considerations: Operate the device within the specified junction temperature range (-55°C to 150°C) and store it within the storage temperature range (-65°C to 150°C).
  5. Mounting and Heat Dissipation: For reliable operation, especially under high current conditions, consider proper heat sinking to maintain the junction temperature within safe limits.
  6. Polarity Awareness: Diodes have polarity; ensure correct orientation during installation to avoid damage from reverse polarity.
(For reference only)

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