1SMB11AT3 1SMB11AT3 is a 600W unidirectional TVS diode from ON Semiconductor with 11V working peak reverse voltage and 18.2V clamping voltage. It comes in a surface-mount SMB (DO-214AA) package.
Mfr Part #:

1SMB11AT3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
1SMB11AT3 is a 600W unidirectional TVS diode from ON Semiconductor with 11V working peak reverse voltage and 18.2V clamping voltage. It comes in a surface-mount SMB (DO-214AA) package.
✓ Total Stock: 1,540 pcs

1SMB11AT3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,540 pcs
1540 pcs On Request 1 On Request On Request On Request On Request On Request

1SMB11AT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Capacitance @ Frequency
Current
Lead Style
Mounting Type
Operating Temperature
Power
Power Line Protection
Response Time
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Type
Unidirectional Channels
Voltage

1SMB11AT3 Description

Short technical summary and product information.

The 1SMB11AT3 is a unidirectional transient voltage suppressor (TVS) diode from ON Semiconductor's 1SMB5.0AT3 series. It is designed to protect sensitive electronic components from voltage transients. Key electrical specifications include a working peak reverse voltage (V_RWM) of 11V, a clamping voltage of 18.2V at 33A peak pulse current, and a peak power dissipation of 600W. The device uses Zener technology and has a typical capacitance of 1345 pF at 1 MHz.

 

The TVS diode offers a response time of less than 1.0 ns and an ESD rating of Class 3 (>16 kV) per the Human Body Model, making it suitable for high-speed data lines and sensitive circuitry. It is also UL 497B certified for isolated loop circuit protection. The operating temperature range spans -65°C to 150°C.

 

Housed in a surface-mount DO-214AA (SMB) package with a modified L-bend lead form, the 1SMB11AT3 is suitable for automated assembly. The package is void-free, transfer-molded thermosetting plastic with corrosion-resistant leads. Polarity is indicated by a cathode band, and mounting position is any. Standard packaging is 2500 units per tape and reel.

1SMB11AT3 Quick Information

Product Type: TVS Diode
Series: 1SMB5.0AT3 Series
Canonical Name: 1SMB11AT3 TVS Diode, 11V Working Peak Reverse Voltage, 600W Peak Power
Subcategory: Unidirectional TVS Diode

1SMB11AT3 Compliance

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

1SMB11AT3 Features

  • 600W peak power dissipation at 1ms.
  • 18.2V clamping voltage at 33A peak pulse current.
  • ESD rating of Class 3 (>16 kV).
  • Response time less than 1 ns.
  • Surface-mount DO-214AA (SMB) package.

1SMB11AT3 Applications

  • Ideal for communication system protection circuits.
  • Used in automotive electronic control modules.
  • Suitable for industrial process control equipment.

1SMB11AT3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage of the 1SMB11AT3?

The working peak reverse voltage (standoff voltage) is 11V.

What is the clamping voltage of the 1SMB11AT3?

The clamping voltage is 18.2V at 33A peak pulse current.

What is the peak pulse current rating?

The peak pulse current is 33A.

What package does the 1SMB11AT3 come in?

It is available in a DO-214AA (SMB) surface-mount package.

What is the peak power dissipation of the 1SMB11AT3?

The peak power dissipation is 600W at 1 ms.

What is the ESD rating of the 1SMB11AT3?

The ESD rating is Class 3 (>16 kV) per the Human Body Model.

What is the operating temperature range for the 1SMB11AT3?

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

Home
Account

Categories