1SMA30AT3G
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onsemi 1SMA30AT3G

Manufacturer No:
1SMA30AT3G
Manufacturer:
onsemi
Package:
Bulk
Description:
TVS DIODE 30VWM 48.4VC 6TDFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The 1SMA30AT3G is a Transient Voltage Suppressor (TVS) diode manufactured by onsemi. This component is designed to protect voltage-sensitive components from high voltage, high energy transients. It is part of the SMA series, known for its excellent clamping capability and high surge handling.

Key Specifications

Parameter Symbol Value Unit
Working Peak Reverse Voltage VRWM 30 V
Breakdown Voltage @ IT VBR 33.3 - 36.8 V
Clamping Voltage @ IPP VC 48.4 V
Maximum Reverse Peak Pulse Current IPP 8.3 A
Peak Power Dissipation @ 1 ms PPK 400 W
Response Time - < 1 ns -
Operating and Storage Temperature Range TJ, Tstg -65 to +150 °C
ESD Rating - > 16 kV (Human Body Model) -

Key Features

  • Excellent clamping capability to protect against high voltage transients.
  • High surge capability to handle large current pulses.
  • Low zener impedance for effective voltage regulation.
  • Fast response time, typically less than 1 ns.
  • Pb-free device, ensuring environmental compliance.
  • Surface mount package with flat handling surface for accurate placement.
  • Low profile package suitable for various mounting positions.
  • Corrosion-resistant external surfaces and readily solderable leads.

Applications

  • Communication systems
  • Automotive systems
  • Numerical and process controls
  • Medical equipment
  • Business machines
  • Power supplies
  • Industrial and consumer electronics

Q & A

  1. What is the primary function of the 1SMA30AT3G TVS diode?

    The primary function is to protect voltage-sensitive components from high voltage, high energy transients.

  2. What is the working peak reverse voltage (VRWM) of the 1SMA30AT3G?

    The VRWM is 30 V.

  3. What is the clamping voltage at the maximum reverse peak pulse current (IPP)?

    The clamping voltage at IPP is 48.4 V.

  4. What is the peak power dissipation of the 1SMA30AT3G at 1 ms pulse width?

    The peak power dissipation is 400 W.

  5. What is the response time of the 1SMA30AT3G?

    The response time is typically less than 1 ns.

  6. What is the operating and storage temperature range for the 1SMA30AT3G?

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

  7. Is the 1SMA30AT3G Pb-free?
  8. What are some common applications for the 1SMA30AT3G?

    Common applications include communication systems, automotive systems, numerical and process controls, medical equipment, business machines, power supplies, and various industrial and consumer electronics.

  9. What is the ESD rating of the 1SMA30AT3G?

    The ESD rating is greater than 16 kV according to the Human Body Model.

  10. What type of package does the 1SMA30AT3G come in?

    The 1SMA30AT3G comes in a surface mount SMA package.

Product Attributes

Type:Zener
Unidirectional Channels:1
Bidirectional Channels:- 
Voltage - Reverse Standoff (Typ):30V
Voltage - Breakdown (Min):33.3V
Voltage - Clamping (Max) @ Ipp:48.4V
Current - Peak Pulse (10/1000µs):8.3A
Power - Peak Pulse:400W
Power Line Protection:No
Applications:General Purpose
Capacitance @ Frequency:405pF @ 1MHz
Operating Temperature:-65°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:6-WDFN Exposed Pad
Supplier Device Package:6-TDFN-EP (3x3)
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In Stock

$0.15
4,176

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Similar Products

Part Number 1SMA30AT3G 1SMA33AT3G 1SMA70AT3G 1SMA30CAT3G 1SMA36AT3G 1SMA40AT3G 1SMA10AT3G 1SMA20AT3G 1SMA30AT3
Manufacturer onsemi onsemi onsemi Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. onsemi
Product Status Active Active Active Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete
Type Zener Zener Zener Zener Zener Zener Zener Zener Zener
Unidirectional Channels 1 1 1 - 1 1 1 1 1
Bidirectional Channels - - - 1 - - - - -
Voltage - Reverse Standoff (Typ) 30V 33V 70V 30V 36V 40V 10V 20V 30V
Voltage - Breakdown (Min) 33.3V 36.7V 77.8V 33.3V 40V 44.4V 11.1V 22.2V 33.3V
Voltage - Clamping (Max) @ Ipp 48.4V 53.3V 113V 48.4V 58.1V 64.5V 17V 32.4V 48.4V
Current - Peak Pulse (10/1000µs) 8.3A 7.5A 3.5A 8.3A 6.9A 6.2A 23.5A 12.3A 8.3A
Power - Peak Pulse 400W 400W 400W 400W 400W 400W 400W 400W 400W
Power Line Protection No No No No No No No No No
Applications General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose
Capacitance @ Frequency 405pF @ 1MHz 375pF @ 1MHz 190pF @ 1MHz 210pF @ 1MHz 345pF @ 1MHz 315pF @ 1MHz 1090pF @ 1MHz 585pF @ 1MHz 405pF @ 1MHz
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) -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 Surface Mount Surface Mount Surface Mount
Package / Case 6-WDFN Exposed Pad DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA
Supplier Device Package 6-TDFN-EP (3x3) SMA SMA SMA SMA SMA SMA SMA SMA

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