Datasheets
TLC386B by: STMicroelectronics

700V, 3A, TRIAC

Part Details for TLC386B by STMicroelectronics

Results Overview of TLC386B by STMicroelectronics

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

TLC386B Information

TLC386B by STMicroelectronics is a TRIAC.
TRIACs are under the broader part category of Trigger Devices.

Trigger devices initiate or control actions in electronic circuits by producing output signals when specific input conditions are met. They are commonly used in timing circuits and pulse generators. Read more about Trigger Devices on our Trigger Devices part category page.

US Tariff Estimator: TLC386B by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

TLC386B
STMicroelectronics
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Not Found
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Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from 11/4/2025

Part Details for TLC386B

TLC386B CAD Models

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TLC386B Part Data Attributes

TLC386B STMicroelectronics
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TLC386B STMicroelectronics 700V, 3A, TRIAC
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8541.30.00.80
Configuration SINGLE
Critical Rate of Rise of Commutation Voltage-Min 5 V/us
Critical Rate of Rise of Off-State Voltage-Min 20 V/us
DC Gate Trigger Current-Max 25 mA
DC Gate Trigger Voltage-Max 1.5 V
JESD-30 Code R-PSIP-W3
Leakage Current-Max 0.75 mA
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RMS On-state Current-Max 3 A
Repetitive Peak Off-state Leakage Current-Max 10 µA
Repetitive Peak Off-state Voltage 700 V
Surface Mount NO
Terminal Form WIRE
Terminal Position SINGLE
Trigger Device Type TRIAC

Alternate Parts for TLC386B

This table gives cross-reference parts and alternative options found for TLC386B. 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 TLC386B, 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
TLC386D STMicroelectronics Check for Price 700V, 3A, TRIAC TLC386B vs TLC386D
TLC386S STMicroelectronics Check for Price 700V, 3A, TRIAC TLC386B vs TLC386S
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