1SMA7.0AT3G 1SMA7.0AT3G is a 400W unidirectional TVS diode from On Semiconductor with a 7V standoff voltage and 12V clamping voltage. It comes in a surface mount SMA package.
Mfr Part #:

1SMA7.0AT3G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
1SMA7.0AT3G is a 400W unidirectional TVS diode from On Semiconductor with a 7V standoff voltage and 12V clamping voltage. It comes in a surface mount SMA package.
Total Stock: 30,000 pcs

1SMA7.0AT3G Available from 1 distributor

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1SMA7.0AT3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Breakdown Voltage Max
Breakdown Voltage Min
Capacitance @ Frequency
DC Power Dissipation @ TL=75°C
ESD Rating
Forward Surge Current (IFSM)
Junction Temperature Range
Lead Spacing
Lead Style
Medical Grade
Mounting Type
Operating Temperature
Package / Case
Peak Power Dissipation @ 1ms
Peak Pulse Current (Ipp)
Peak Pulse Power
Power
Power Line Protection
Response Time
Standard Package Quantity
Storage Temperature
Supplier Device Package
Tape & Reel
Thermal Resistance, Junction to Lead
Type
Unidirectional Channels
Voltage
Voltage - Clamping (Max) @ Ipp
Voltage - Reverse Standoff (Typ)

1SMA7.0AT3G Description

Short technical summary and product information.

The 1SMA7.0AT3G is a 400W peak power transient voltage suppressor (TVS) diode from ON Semiconductor. It is designed to protect sensitive electronic circuits from high voltage transients. This unidirectional device has a working peak reverse voltage of 7V and a maximum clamping voltage of 12V at 33.3A peak pulse current. It features a fast response time of less than 1 ns and an ESD rating of Class 3 (>16 kV) per Human Body Model. The device is housed in a DO-214AC (SMA) surface mount package, suitable for automated assembly. Typical applications include communication systems, automotive electronics, power supplies, and industrial controls. The part is available in tape and reel packaging with a standard quantity of 5000 units.

1SMA7.0AT3G Quick Information

Product Type: TVS Diode
Series: SMA
Canonical Name: 1SMA7.0AT3G - 400W TVS Diode, Unidirectional, 7V Standoff, SMA Package
Subcategory: Unidirectional Zener TVS

1SMA7.0AT3G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

1SMA7.0AT3G Features

  • 400W peak pulse power dissipation.
  • Fast response time less than 1 ns.
  • ESD rating Class 3 above 16 kV.
  • Surface mount SMA package.
  • Unidirectional protection for 7V lines.

1SMA7.0AT3G Applications

  • Protects communication systems from voltage transients.
  • Used in automotive electronic control units.
  • Suitable for power supply overvoltage protection.
  • Ideal for industrial process control equipment.

1SMA7.0AT3G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the 1SMA7.0AT3G?

7V.

What is the breakdown voltage range?

7.78V to 8.62V.

What is the clamping voltage?

12V at 33.3A.

What is the peak pulse current?

33.3A.

What package is this device available in?

DO-214AC (SMA) surface mount package.

What is the response time?

Less than 1 ns.

What is the ESD rating?

Class 3 (>16 kV) per Human Body Model.

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