STTH1212G footprint, schematic symbol and 3D model by STMicroelectronics

Symbol

click to zoom

PCB Footprints

STTH1212G - STMicroelectronics PCB footprint - Other - Other - D2PAK_2026-1.14

click to zoom

Datasheet Download Datasheet
Stock & Prices Price & Stock for STTH1212G
Part Number STTH1212G
Manufacturer STMicroelectronics
Pin Count 4
Part Category Diode with NC
Package Category Other
Footprint Name Other - D2PAK_2026-1.14
Released Date Feb 25, 2026
Last Modified Date Feb 25, 2026 10:32 AM UTC
Pinout / Pin List Click Here (Member Only)

STTH1212G Details

Manufacturer Part Number:
STTH1212G
Brand Name:
STMicroelectronics
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Part Package Code:
TO-263
Package Description:
D2PAK-3/2
Pin Count:
3
ECCN Code:
EAR99
HTS Code:
8541.10.00.80
Manufacturer:
STMicroelectronics
YTEOL:
0
Additional Feature:
FREE WHEELING DIODE, LOW LEAKAGE CURRENT, SNUBBER DIODE, HIGH RELIABILITY
Application:
HIGH VOLTAGE ULTRA FAST SOFT RECOVERY
Case Connection:
CATHODE
Configuration:
SINGLE
Diode Element Material:
SILICON
Diode Type:
RECTIFIER DIODE
Forward Voltage-Max (VF):
2.2 V
JESD-30 Code:
R-PSSO-G2
JESD-609 Code:
e3
Moisture Sensitivity Level:
1
Non-rep Pk Forward Current-Max:
100 A
Number of Elements:
1
Number of Phases:
1
Number of Terminals:
2
Operating Temperature-Max:
175 °C
Output Current-Max:
12 A
Package Body Material:
PLASTIC/EPOXY
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Qualification Status:
Not Qualified
Rep Pk Reverse Voltage-Max:
1200 V
Reverse Current-Max:
10 µA
Reverse Recovery Time-Max:
0.1 µs
Reverse Test Voltage:
1200 V
Surface Mount:
YES
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Position:
SINGLE
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED

STTH1212G Frequently Asked Questions (FAQs)

STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the bottom layer, and multiple vias to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended.
To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and ensure good airflow around the device. Additionally, consider derating the device's power dissipation according to the temperature derating curve provided in the datasheet.
Although the datasheet specifies a maximum input voltage of 12V, it's recommended to limit the input voltage to 10V to ensure reliable operation and prevent damage to the internal ESD protection diodes.
Yes, the STTH1212G is suitable for high-frequency switching applications up to 100 kHz. However, it's essential to consider the device's switching losses, layout parasitics, and ensure that the device is properly decoupled to prevent oscillations.
To troubleshoot issues with the device's overcurrent protection, check the input voltage, output current, and sense resistor values. Ensure that the sense resistor is correctly connected and that the device is not overheating. Also, verify that the overcurrent protection threshold is set correctly and that the device is not experiencing voltage drops or oscillations.

Trust Checks

Manufacturer Collaborated

System Verified

Community Approved

STTH1212G Overview

Use the download button to access the STTH1212G schematic symbol and PCB footprint.

To find more CAD model downloads similar to this part, try a partial part number search, like STTH1, or try a keyword search, such as Rectifier Diodes

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Parts related to STTH1212G

Showing 0 results