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STTH812G-TR STMicroelectronics STTH812G-TR is a standard fast recovery rectifier diode rated for 1200V reverse voltage and 8A average rectified current. Surface mount in a D2PAK (TO-263) package.
Mfr Part #:

STTH812G-TR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
STMicroelectronics STTH812G-TR is a standard fast recovery rectifier diode rated for 1200V reverse voltage and 8A average rectified current. Surface mount in a D2PAK (TO-263) package.
Total Stock: 68,828 pcs
$ Price Range: $0.47 - $1.81

STTH812G-TR Available from 4 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
66,000 pcs
66000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,595 pcs
1595 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
684 pcs
684 pcs On Request 1 On Request On Request 1844+ On Request On Request
Non-Authorised Inventory information
549 pcs
549 pcs On Request 1 On Request On Request 1844+ On Request On Request

STTH812G-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Operating Temperature
Reverse Recovery Time (trr)
SVHC Present
Speed
Supplier Device Package
Tape & Reel
Technology
Voltage
Voltage - DC Reverse (Vr) (Max)

STTH812G-TR Description

Short technical summary and product information.

The STTH812G-TR from STMicroelectronics is a standard fast recovery rectifier diode designed for high voltage applications. With a maximum reverse voltage of 1200V and an average rectified current rating of 8A, it delivers robust performance in demanding environments.

 

The diode features a forward voltage of 2.2V at 8A forward current and a reverse recovery time of 100ns, placing it in the fast recovery category (≤500ns). This characteristic supports efficient switching and reduced losses.

 

The device is junction temperature rated up to 175°C and is intended for surface mount assembly in a TO-263-3 / D2PAK package. It is suitable for high voltage rectification and freewheeling diode applications requiring fast switching.

STTH812G-TR Quick Information

Product Type: Single Rectifier Diode
Canonical Name: STMicroelectronics STTH812G-TR Fast Recovery Rectifier Diode 1200V 8A
Subcategory: Single Diodes

STTH812G-TR Compliance

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

STTH812G-TR Estimated Pricing

Qty Low High
1+ $1.81 $1.81
10+ $1.15 $1.15
100+ $0.77 $0.77
500+ $0.63 $0.63
1,000+ $0.49 $0.49
2,000+ $0.47 $0.47

Estimated market price range - modelled values for guidance only, not live distributor offers.

STTH812G-TR Features

  • Maximum reverse voltage 1200 V.
  • Average rectified current 8 A.
  • Fast reverse recovery time 100 ns.
  • Surface mount D2PAK package.
  • Maximum junction temperature 175°C.

STTH812G-TR Applications

  • High voltage power supply rectification.
  • Freewheeling diode in switching converters.
  • Snubber and clamp diode circuits.
  • Power factor correction boost stages.
  • Industrial motor drive protection.

STTH812G-TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage (Vr) of the STTH812G-TR?

The maximum DC reverse voltage is 1200 V.

What is the average rectified current rating of the STTH812G-TR?

The average rectified current (Io) is 8 A.

What is the forward voltage drop at rated current?

The maximum forward voltage is 2.2 V at 8 A forward current.

What is the reverse recovery time (trr)?

The reverse recovery time is 100 ns.

What package is the STTH812G-TR available in?

It is offered in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB package (also referred to as D2PAK).

What is the maximum junction temperature?

The maximum operating junction temperature is 175°C.

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