Product details

Package name SOT-23 Peak pulse power (8/20 μs) (max) (W) 2000 IEC 61000-4-5 (A) 41 Vrwm (V) 36 Breakdown voltage (min) (V) 37.8 Bi-/uni-directional Uni-Directional Number of channels 1 IO capacitance (typ) (pF) 50 Clamping voltage (V) 57
Package name SOT-23 Peak pulse power (8/20 μs) (max) (W) 2000 IEC 61000-4-5 (A) 41 Vrwm (V) 36 Breakdown voltage (min) (V) 37.8 Bi-/uni-directional Uni-Directional Number of channels 1 IO capacitance (typ) (pF) 50 Clamping voltage (V) 57
SOT-23 (DBZ) 3 6.9204 mm² 2.92 x 2.37
  • Undirectional surge protection against 1.7 kV, 42 Ω IEC 61000-4-5 surge test for industrial signal lines
  • Robust surge protection:
    • IEC61000-4-5 (8/20 µs): 41 A
  • Low clamping voltage of 50 V at 25 A for 8/20 µs surge current protects downstream components
  • 36 V working voltage for protecting signals on 24-V systems
  • Low leakage current of 1 µA
  • Low dynamic resistance of 0.5 Ω
  • Integrated level 4 IEC 61000-4-2 ESD protection
  • 30-kV ESD protection (IEC 61000-4-2)
  • SOT-23 (DBZ) small, standard, common footprint
  • Leaded package used for automatic optical inspection (AOI)
  • Undirectional surge protection against 1.7 kV, 42 Ω IEC 61000-4-5 surge test for industrial signal lines
  • Robust surge protection:
    • IEC61000-4-5 (8/20 µs): 41 A
  • Low clamping voltage of 50 V at 25 A for 8/20 µs surge current protects downstream components
  • 36 V working voltage for protecting signals on 24-V systems
  • Low leakage current of 1 µA
  • Low dynamic resistance of 0.5 Ω
  • Integrated level 4 IEC 61000-4-2 ESD protection
  • 30-kV ESD protection (IEC 61000-4-2)
  • SOT-23 (DBZ) small, standard, common footprint
  • Leaded package used for automatic optical inspection (AOI)

The TSM36A is a part of TI’s surge protection device family. The TSM36A robustly shunts up to 41 A of IEC 61000-4-5 fault current to protect systems from high power transients or lightning strikes. The device offers a solution to the common industrial signal line EMC requirement to survive up to 1.7 kV IEC 61000-4-5 open circuit voltage coupled through a 42 Ω impedance. The TSM36A clamps during a surge event, assuring system exposure below 50 V at I PP = 25 A.

Additionally, the TSM36A is available in a small leaded SOT-23 (DBZ) package which is reduced in size by approximately 50 percent compared to the industry standard SMA package. The extremely low device leakage and capacitance ensures a minimal effect on the protected line.

For more information on the other devices in the surge family, see the products at this link.

The TSM36A is a part of TI’s surge protection device family. The TSM36A robustly shunts up to 41 A of IEC 61000-4-5 fault current to protect systems from high power transients or lightning strikes. The device offers a solution to the common industrial signal line EMC requirement to survive up to 1.7 kV IEC 61000-4-5 open circuit voltage coupled through a 42 Ω impedance. The TSM36A clamps during a surge event, assuring system exposure below 50 V at I PP = 25 A.

Additionally, the TSM36A is available in a small leaded SOT-23 (DBZ) package which is reduced in size by approximately 50 percent compared to the industry standard SMA package. The extremely low device leakage and capacitance ensures a minimal effect on the protected line.

For more information on the other devices in the surge family, see the products at this link.

Download View video with transcript Video

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 4
Type Title Date
* Data sheet TSM36A Surge Protection Device in SOT-23 Package datasheet (Rev. A) PDF | HTML 25 Oct 2022
Selection guide System-Level ESD Protection Guide (Rev. D) 07 Sep 2022
Application note ESD Packaging and Layout Guide (Rev. B) PDF | HTML 18 Aug 2022
Analog Design Journal Design Considerations for System-Level ESD Circuit Protection 25 Sep 2012

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

ESDEVM — ESD evaluation module

The electrostatic-sensitive device (ESD) evaluation module (EVM) is a development platform for most of our ESD portfolio. The board comes with all traditional ESD footprints in order to test any number of devices. Devices can be soldered onto their respect footprint and then tested. For typical (...)
User guide: PDF | HTML
Not available on TI.com
Package Pins CAD symbols, footprints & 3D models
SOT-23 (DBZ) 3 Ultra Librarian

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos