Datasheets
1SMA33AT3 by:
onsemi
Freescale Semiconductor
Littelfuse Inc
Motorola Mobility LLC
Motorola Semiconductor Products
onsemi
Not Found

400 Watt SMA Transient Voltage Suppressor, 33 V Unidirectional, SMA, 5000-REEL

Part Details for 1SMA33AT3 by onsemi

Results Overview of 1SMA33AT3 by onsemi

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1SMA33AT3 Information

1SMA33AT3 by onsemi is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Part Details for 1SMA33AT3

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1SMA33AT3 Part Data Attributes

1SMA33AT3 onsemi
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1SMA33AT3 onsemi 400 Watt SMA Transient Voltage Suppressor, 33 V Unidirectional, SMA, 5000-REEL
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ON SEMICONDUCTOR
Package Description R-PDSO-C2
Pin Count 2
Manufacturer Package Code 403D-02
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Additional Feature HIGH RELIABILITY
Breakdown Voltage-Max 40.6 V
Breakdown Voltage-Min 36.7 V
Clamping Voltage-Max 53.3 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 Code R-PDSO-C2
JESD-609 Code e0
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 400 W
Number of Elements 1
Number of Terminals 2
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Polarity UNIDIRECTIONAL
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 33 V
Surface Mount YES
Technology ZENER
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

Alternate Parts for 1SMA33AT3

This table gives cross-reference parts and alternative options found for 1SMA33AT3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1SMA33AT3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1SMA33AT3 Motorola Mobility LLC Check for Price 400W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 403B-01, SMA, 2 PIN 1SMA33AT3 vs 1SMA33AT3
1SMA33AT3G onsemi Check for Price 400 Watt SMA Transient Voltage Suppressor, 33 V Unidirectional, SMA, 5000-REEL 1SMA33AT3 vs 1SMA33AT3G
Part Number Manufacturer Composite Price Description Compare
1N5644AE3 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 25.6V V(RWM), Unidirectional, 1 Element, Silicon, DO-202AA, HERMETIC SEALED, METAL GLASS, DO-13, 2 PIN 1SMA33AT3 vs 1N5644AE3
SMAJP4KE33CA-TP Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 400W, 28.2V V(RWM), Bidirectional, 1 Element, Silicon, DO-214AC, SMAJ, 2 PIN 1SMA33AT3 vs SMAJP4KE33CA-TP
SM4T39C STMicroelectronics Check for Price 400W, BIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC PACKAGE-2 1SMA33AT3 vs SM4T39C
SMAJP4KE33AE3 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 400W, 28.2V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMAJ, BA, 2 PIN 1SMA33AT3 vs SMAJP4KE33AE3
LC26AE3 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 26V V(RWM), Unidirectional, 1 Element, Silicon, DO-202AA, ROHS COMPLIANT, HERMETIC SEALED, METAL GLASS, DO-13, 2 PIN 1SMA33AT3 vs LC26AE3
MXLC26AE3 Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 26V V(RWM), Unidirectional, 1 Element, Silicon, DO-202AA, HERMETIC SEALED, METAL GLASS, DO-13, 2 PIN 1SMA33AT3 vs MXLC26AE3
TZB18CA Semicon Components Inc Check for Price Trans Voltage Suppressor Diode, 400W, Bidirectional, 1 Element, Silicon 1SMA33AT3 vs TZB18CA
TPSMA33A General Instrument Corp Check for Price Trans Voltage Suppressor Diode, 400W, Unidirectional, 1 Element, Silicon, DO-214AC, 1SMA33AT3 vs TPSMA33A
JANTX1N5644ATR Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 25.6V V(RWM), Unidirectional, 1 Element, Silicon, DO-202AA, HERMETIC SEALED, METAL GLASS, DO-13, 2 PIN 1SMA33AT3 vs JANTX1N5644ATR
MVLC26ATR Microsemi Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 26V V(RWM), Unidirectional, 1 Element, Silicon, DO-202AA, HERMETIC SEALED, METAL GLASS, DO-13, 2 PIN 1SMA33AT3 vs MVLC26ATR

1SMA33AT3 Related Parts

1SMA33AT3 Frequently Asked Questions (FAQ)

  • The recommended PCB layout for the 1SMA33AT3 involves placing the device close to the power source, using a ground plane, and minimizing lead lengths to reduce inductance and noise. A 4-layer PCB with a dedicated ground plane is recommended.

  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes the time the iron is in contact with the device. Avoid applying excessive force or pressure, which can damage the device.

  • The maximum operating temperature range for the 1SMA33AT3 is -55°C to 150°C. However, the device's performance and reliability may degrade if operated at temperatures above 125°C for extended periods.

  • Yes, the 1SMA33AT3 is suitable for high-reliability and aerospace applications. However, it is essential to follow the recommended derating guidelines, and ensure that the device is properly screened and qualified for the specific application.

  • Handle the 1SMA33AT3 with care to prevent damage. Store the devices in their original packaging or in a protective container to prevent mechanical stress and electrostatic discharge. Avoid exposing the devices to extreme temperatures, humidity, or physical shock.