SM6T18CAHM3/H
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Vishay General Semiconductor - Diodes Division SM6T18CAHM3/H

Manufacturer No:
SM6T18CAHM3/H
Manufacturer:
Vishay General Semiconductor - Diodes Division
Package:
Tape & Reel (TR)
Description:
TVS DIODE 15.3VWM 25.2VC DO214AA
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The SM6T18CAHM3/H is a transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known as TRANSZORB® devices, which are designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.

It is available in a surface-mount SMB (DO-214AA) package, making it ideal for automated placement in various electronic systems. The SM6T18CAHM3/H is AEC-Q101 qualified, ensuring its suitability for automotive applications, and is also RoHS-compliant and halogen-free.

Key Specifications

Parameter Value Unit
Voltage - Reverse Standoff (Typ) 15.3 V
Voltage - Breakdown (Min) 17.1 V
Voltage - Clamping (Max) @ Ipp 25.2 V
Current - Peak Pulse (10/1000µs) 24 A
Power - Peak Pulse 600 W
Operating Temperature -65°C to 150°C (TJ) °C
Package / Case DO-214AA (SMB)
Polarity Bidirectional
Thermal Resistance, Junction to Ambient Air 100 °C/W

Key Features

  • Low profile SMB (DO-214AA) package, ideal for automated placement.
  • Glass passivated chip junction for enhanced reliability.
  • Low inductance design.
  • Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
  • AEC-Q101 qualified for automotive applications.
  • RoHS-compliant and halogen-free.
  • Molding compound meets UL 94 V-0 flammability rating.
  • Terminals are matte tin plated, solderable per J-STD-002 and JESD 22-B102.

Applications

The SM6T18CAHM3/H is used in various applications to protect sensitive electronics against voltage transients. These include:

  • Automotive systems
  • Consumer electronics
  • Computer and industrial equipment
  • Telecommunication devices
  • Protection of ICs, MOSFETs, and signal lines of sensor units.

Q & A

  1. What is the primary function of the SM6T18CAHM3/H?

    The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.

  2. What package type does the SM6T18CAHM3/H come in?

    The component comes in a surface-mount SMB (DO-214AA) package.

  3. Is the SM6T18CAHM3/H suitable for automotive applications?
  4. What is the peak pulse power rating of the SM6T18CAHM3/H?

    The peak pulse power rating is 600 W.

  5. What is the operating temperature range of the SM6T18CAHM3/H?

    The operating temperature range is -65°C to 150°C (TJ).

  6. Is the SM6T18CAHM3/H RoHS-compliant and halogen-free?
  7. What is the thermal resistance, junction to ambient air, of the SM6T18CAHM3/H?

    The thermal resistance, junction to ambient air, is 100 °C/W.

  8. What are the typical applications of the SM6T18CAHM3/H?

    Typical applications include protection of ICs, MOSFETs, and signal lines of sensor units in automotive, consumer, computer, industrial, and telecommunication systems.

  9. Does the SM6T18CAHM3/H meet any specific industry standards?
  10. What is the polarity of the SM6T18CAHM3/H?

    The SM6T18CAHM3/H is a bidirectional TVS diode.

Product Attributes

Type:Zener
Unidirectional Channels:- 
Bidirectional Channels:1
Voltage - Reverse Standoff (Typ):15.3V
Voltage - Breakdown (Min):17.1V
Voltage - Clamping (Max) @ Ipp:25.2V
Current - Peak Pulse (10/1000µs):24A
Power - Peak Pulse:600W
Power Line Protection:No
Applications:Automotive
Capacitance @ Frequency:- 
Operating Temperature:-65°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:DO-214AA, SMB
Supplier Device Package:DO-214AA (SMB)
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Similar Products

Part Number SM6T18CAHM3/H SM6T18CAHM3/I SM6T12CAHM3/H SM6T15CAHM3/H SM6T18AHM3/H
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division
Product Status Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key
Type Zener Zener Zener Zener Zener
Unidirectional Channels - - - - 1
Bidirectional Channels 1 1 1 1 -
Voltage - Reverse Standoff (Typ) 15.3V 15.3V 10.2V 12.8V 15.3V
Voltage - Breakdown (Min) 17.1V 17.1V 11.4V 14.3V 17.1V
Voltage - Clamping (Max) @ Ipp 25.2V 25.2V 16.7V 21.2V 25.2V
Current - Peak Pulse (10/1000µs) 24A 24A 36A 28A 24A
Power - Peak Pulse 600W 600W 600W 600W 600W
Power Line Protection No No No No No
Applications Automotive Automotive Automotive Automotive Automotive
Capacitance @ Frequency - - - - -
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB DO-214AA, SMB
Supplier Device Package DO-214AA (SMB) DO-214AA (SMB) DO-214AA (SMB) DO-214AA (SMB) DO-214AA (SMB)

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