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1SMA18CAT3G Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
1SMA18CAT3GLITTELFUSE5200Yes

1SMA18CAT3G** is a **TVS (Transient Voltage Suppressor) Diode** manufactured by **Littelfuse**.

The 1SMA18CAT3G is a TVS (Transient Voltage Suppressor) Diode manufactured by Littelfuse.

Specifications:

  • Part Number: 1SMA18CAT3G
  • Manufacturer: Littelfuse
  • Type: Bidirectional TVS Diode
  • Peak Pulse Power (PPP): 400W (10/1000μs waveform)
  • Standoff Voltage (VWM): 15.3V
  • Breakdown Voltage (VBR): 17V (min)
  • Clamping Voltage (VC): 29.2V (at 1A)
  • Maximum Reverse Leakage Current (IR): 1μA (at VWM)
  • Operating Temperature Range: -55°C to +150°C
  • Package: SMA (DO-214AC)

Descriptions:

  • Designed for transient voltage suppression in electronic circuits.
  • Protects sensitive components from ESD (Electrostatic Discharge), lightning, and other voltage transients.
  • Bidirectional operation allows clamping of both positive and negative voltage spikes.

Features:

  • Low clamping voltage for effective protection.
  • Fast response time (typically <1ns).
  • High surge capability (400W peak pulse power).
  • RoHS compliant and lead-free.
  • Reliable performance in harsh environments.

This diode is commonly used in power supplies, communication systems, automotive electronics, and industrial applications for transient voltage protection.

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