SM15T27A-E3/9AT
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Vishay General Semiconductor - Diodes Division SM15T27A-E3/9AT

Manufacturer No:
SM15T27A-E3/9AT
Manufacturer:
Vishay General Semiconductor - Diodes Division
Package:
Tape & Reel (TR)
Description:
TVS DIODE 23.1VWM 37.5VC DO214AB
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The SM15T27A-E3/9AT is a surface mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. The SM15T27A-E3/9AT is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.

Key Specifications

Parameter Symbol Value Unit
Peak Pulse Power Dissipation (10/1000 μs waveform) PPPM 1500 W
Peak Pulse Current (10/1000 μs waveform) IPPM See datasheet for specific values A
Power Dissipation on Infinite Heatsink at TA = 50 °C PD 6.5 W
Peak Forward Surge Current (10 ms single half sine-wave, uni-directional only) IFSM 200 A
Operating Junction and Storage Temperature Range TJ, TSTG -65 to +150 °C
Breakdown Voltage (VBR) VBR 27.4 to 30.6 V
Stand-Off Voltage (VWM) VWM 23.1 V
Maximum Reverse Leakage at VWM ID 1.0 μA
Package SMC (DO-214AB)
Terminals Matt tin plated leads, solderable per J-STD-002 and JESD 22-B102

Key Features

  • Low Profile Package: Ideal for space-constrained applications and automated placement.
  • Glass Passivated Chip Junction: Ensures high reliability and stability.
  • High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
  • Excellent Clamping Capability: Effective in protecting against voltage transients.
  • Low Inductance: Minimizes the impact of inductive loads.
  • RoHS Compliant and AEC-Q101 Qualified: Available in commercial and automotive grades.
  • High Temperature Capability: Operating junction temperature up to 150 °C.

Applications

  • Protection of sensitive electronics against voltage transients induced by inductive load switching and lightning.
  • Use in ICs, MOSFETs, and signal lines of sensor units.
  • Consumer, computer, industrial, automotive, and telecommunication applications.

Q & A

  1. What is the peak pulse power dissipation of the SM15T27A-E3/9AT?

    The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.

  2. What is the operating junction temperature range of this component?

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

  3. Is the SM15T27A-E3/9AT RoHS compliant?
  4. What type of package does the SM15T27A-E3/9AT use?

    The component uses an SMC (DO-214AB) package.

  5. What are the typical applications of the SM15T27A-E3/9AT?

    It is used to protect sensitive electronics against voltage transients in consumer, computer, industrial, automotive, and telecommunication applications.

  6. What is the maximum reverse leakage current at the stand-off voltage?

    The maximum reverse leakage current at the stand-off voltage is 1.0 μA.

  7. How is the polarity indicated for unidirectional types?

    The polarity is indicated by a band denoting the cathode end for unidirectional types.

  8. What is the thermal resistance from junction to ambient air?

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

  9. Can the SM15T27A-E3/9AT be used in bidirectional applications?
  10. What is the failure mode in an overstress condition?

    The failure mode in an overstress condition is a short circuit.

Product Attributes

Type:Zener
Unidirectional Channels:1
Bidirectional Channels:- 
Voltage - Reverse Standoff (Typ):23.1V
Voltage - Breakdown (Min):25.7V
Voltage - Clamping (Max) @ Ipp:37.5V
Current - Peak Pulse (10/1000µs):40A
Power - Peak Pulse:1500W (1.5kW)
Power Line Protection:No
Applications:General Purpose
Capacitance @ Frequency:- 
Operating Temperature:-65°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:DO-214AB, SMC
Supplier Device Package:DO-214AB (SMCJ)
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Similar Products

Part Number SM15T27A-E3/9AT SM15T27A-M3/9AT SM15T27CA-E3/9AT SM15T27AHE3/9AT SM15T22A-E3/9AT SM15T24A-E3/9AT
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 Vishay General Semiconductor - Diodes Division
Product Status Active Active Active Discontinued at Digi-Key Active Active
Type Zener Zener Zener Zener Zener Zener
Unidirectional Channels 1 1 - 1 1 1
Bidirectional Channels - - 1 - - -
Voltage - Reverse Standoff (Typ) 23.1V 23.1V 23.1V 23.1V 18.8V 20.5V
Voltage - Breakdown (Min) 25.7V 25.7V 25.7V 25.7V 20.9V 22.8V
Voltage - Clamping (Max) @ Ipp 37.5V 37.5V 37.5V 37.5V 30.6V 33.2V
Current - Peak Pulse (10/1000µs) 40A 40A 40A 40A 49A 45A
Power - Peak Pulse 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW) 1500W (1.5kW)
Power Line Protection No No No No No No
Applications General Purpose General Purpose General Purpose Automotive General Purpose General Purpose
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) -65°C ~ 150°C (TJ)
Mounting Type Surface Mount 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 DO-214AB, SMC
Supplier Device Package DO-214AB (SMCJ) DO-214AB (SMCJ) DO-214AB (SMCJ) DO-214AB (SMCJ) DO-214AB (SMCJ) DO-214AB (SMCJ)

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