SM15T24A
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STMicroelectronics SM15T24A

Manufacturer No:
SM15T24A
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
TVS DIODE 20.5VWM 42.8VC SMC
Delivery:
Payment:
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Product Introduction

Overview

The SM15T24A is a Transient Voltage Suppressor (TVS) diode manufactured by STMicroelectronics. This component is part of the SM15T series, designed to provide protection against voltage transients and electrical overstress in various electronic systems. The SM15T24A is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.

Key Specifications

Parameter Symbol Value Unit
Peak Power Dissipation (10/1000 μs waveform) PPPM 1500 W
Peak Pulse Current (10/1000 μs waveform) IPPM 234 A
Reverse Standoff Voltage (Typical) VWM 20.5 V
Breakdown Voltage (Minimum) VBR 22.8 V
Clamping Voltage at IPPM (10/1000 μs) VC 42.8 V
Power Dissipation on Infinite Heatsink at TA = 50 °C PD 6.5 W
Peak Forward Surge Current (10 ms single half sine-wave) IFSM 200 A
Operating Junction and Storage Temperature Range TJ, TSTG -65 to +150 °C
Package Type DO-214AB, SMC
Mounting Type Surface Mount

Key Features

  • Low profile package ideal for automated placement
  • Glass passivated chip junction for enhanced reliability
  • Available in unidirectional configuration
  • 1500 W peak pulse power capability with a 10/1000 μs waveform
  • Excellent clamping capability to protect against voltage transients
  • Low inductance design
  • Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
  • AEC-Q101 qualified for automotive applications

Applications

The SM15T24A is used in various applications to protect sensitive electronics against voltage transients. These include:

  • Protection against inductive load switching and lightning-induced transients
  • ICs, MOSFETs, and signal lines of sensor units
  • Consumer, computer, industrial, automotive, and telecommunication systems

Q & A

  1. What is the peak power dissipation of the SM15T24A?

    The peak power dissipation of the SM15T24A is 1500 W with a 10/1000 μs waveform.

  2. What is the typical reverse standoff voltage of the SM15T24A?

    The typical reverse standoff voltage (VWM) is 20.5 V.

  3. What is the clamping voltage at IPPM for the SM15T24A?

    The clamping voltage at IPPM (10/1000 μs) is 42.8 V.

  4. What is the operating junction and storage temperature range of the SM15T24A?

    The operating junction and storage temperature range is -65 to +150 °C.

  5. Is the SM15T24A AEC-Q101 qualified?
  6. What package type does the SM15T24A come in?

    The SM15T24A comes in a DO-214AB, SMC package.

  7. What is the peak forward surge current of the SM15T24A?

    The peak forward surge current (10 ms single half sine-wave) is 200 A.

  8. What are the typical applications of the SM15T24A?

    The SM15T24A is used to protect against voltage transients in ICs, MOSFETs, signal lines of sensor units, and in consumer, computer, industrial, automotive, and telecommunication systems).

  9. Does the SM15T24A meet any specific industry standards?
  10. What is the thermal resistance of the SM15T24A?

    The typical thermal resistance, junction to ambient air, is 75 °C/W).

Product Attributes

Type:Zener
Unidirectional Channels:1
Bidirectional Channels:- 
Voltage - Reverse Standoff (Typ):20.5V
Voltage - Breakdown (Min):22.8V
Voltage - Clamping (Max) @ Ipp:42.8V
Current - Peak Pulse (10/1000µs):234A (8/20µs)
Power - Peak Pulse:1500W (1.5kW)
Power Line Protection:No
Applications:General Purpose
Capacitance @ Frequency:- 
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:DO-214AB, SMC
Supplier Device Package:SMC
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Similar Products

Part Number SM15T24A SM15T27A SM15T24CA SM15T24AY SM15T22A
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active
Type Zener Zener Zener Zener Zener
Unidirectional Channels 1 1 - 1 1
Bidirectional Channels - - 1 - -
Voltage - Reverse Standoff (Typ) 20.5V 23.1V 20.5V 20.5V 18.8V
Voltage - Breakdown (Min) 22.8V 25.7V 22.8V 22.8V 20.9V
Voltage - Clamping (Max) @ Ipp 42.8V 48.3V 42.8V 42.8V 39.3V
Current - Peak Pulse (10/1000µs) 234A (8/20µs) 207A (8/20µs) 234A (8/20µs) 234A (8/20µs) 254A (8/20µs)
Power - Peak Pulse 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW)
Power Line Protection No No No No No
Applications General Purpose General Purpose General Purpose Automotive General Purpose
Capacitance @ Frequency - - - - -
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC DO-214AB, SMC
Supplier Device Package SMC SMC SMC SMC SMC

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