18199188 Datasheet: Component – hongjiacheng

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Component 18199188

— Manufactured by hongjiacheng

The SS52C through SS520C series are surface-mount Schottky barrier rectifiers housed in a compact DO-214AB (SMC) package. These devices are designed for high-efficiency, low-power-loss applications, featuring a guard ring for overvoltage protection and high forward surge current capability. They are ideal for use in high-frequency inverters, DC/DC converters, and polarity protection circuits. The series supports a wide range of reverse voltages from 20V to 200V with a consistent 5A average forward rectified current rating.

📦 SMC
⚙️ Schottky Barrier Rectifier
🌿 RoHS Compliant
  • Max Voltage (Vmax): 200V
  • Max Current (Imax): 5.0A
  • Max Power (Pmax): Not specified
  • Operating Temperature: -55 to +150°C
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$0.07

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✨ Key Features

Surface mountable, high forward surge current capability, integrated guard ring for overvoltage protection, low power loss, high efficiency, MSL level 1 compliant, halogen-free, and RoHS compliant.

🎯 Applications

Low voltage high frequency inverters, free wheeling diodes, DC/DC converters, and polarity protection applications.

⚡ Electrical Characteristics

Forward voltage (VF) ranges from 0.55V to 0.95V depending on the model. Reverse current (IR) is 0.15mA at 25°C for lower voltage models and 0.05mA for higher voltage models. Typical junction capacitance ranges from 450pF to 550pF.

⚠️ Absolute Maximum Ratings

Repetitive peak reverse voltage (VRRM) from 20V to 200V. Average forward rectified current (IF(AV)) of 5.0A. Non-repetitive peak forward surge current (IFSM) of 120A (8.3ms half-sine wave). Storage temperature range -55°C to +150°C.

🔌 Pinout & Connection Diagram

The device is a two-terminal component in an SMC package. The cathode is identified by a line marked on the body of the component.

🔄 Equivalent & Alternative Components

  • SS54
  • SK54
  • B540C

❓ Frequently Asked Questions

What is the primary difference between the models in this series?

The primary difference is the Maximum Repetitive Peak Reverse Voltage (VRRM), which ranges from 20V for the SS52C to 200V for the SS520C.

Is this component suitable for high-temperature environments?

Yes, the device is rated for a junction temperature (Tj) up to +150°C for most models, making it suitable for demanding industrial applications.


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