STTH812D The STTH812D is a 1200V, 8A fast recovery rectifier diode from STMicroelectronics in a TO-220AC package. It features 2.2V forward voltage and 100ns reverse recovery time.
Mfr Part #:

STTH812D

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STTH812D is a 1200V, 8A fast recovery rectifier diode from STMicroelectronics in a TO-220AC package. It features 2.2V forward voltage and 100ns reverse recovery time.
Total Stock: 15,370 pcs
$ Price Range: $0.45 - $1.76

STTH812D Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
13,150 pcs
13150 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,220 pcs
2220 pcs On Request 1 On Request On Request On Request On Request On Request

STTH812D Specifications Quick View

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

STTH812D Description

Short technical summary and product information.

The STTH812D is a standard technology fast recovery rectifier diode from STMicroelectronics, designed for high voltage applications. With a reverse voltage rating of 1.2 kV and an average forward current of 8 A, it is suitable for power supply and freewheeling circuits.

 

Electrical characteristics include a forward voltage of 2.2 V at 8 A and a reverse recovery time of 100 ns, enabling efficient switching performance. The diode operates at junction temperatures up to 175°C.

 

This through-hole component is packaged in a TO-220-2 case with a TO-220AC supplier device package, providing robust mounting for power electronics designs. The fast recovery speed (<500 ns) makes it suitable for high-frequency rectification.

STTH812D Quick Information

Product Type: Fast Recovery Rectifier Diode
Canonical Name: STTH812D Fast Recovery Rectifier Diode
Subcategory: Single Rectifier Diodes

STTH812D Compliance

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

STTH812D Estimated Pricing

Qty Low High
1+ $1.76 $1.76
10+ $0.83 $0.83
100+ $0.73 $0.73
500+ $0.58 $0.58
1,000+ $0.53 $0.53
2,000+ $0.49 $0.49
5,000+ $0.45 $0.45

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

STTH812D Features

  • Fast recovery diode with 100 ns trr.
  • Rated for 1200V reverse voltage.
  • Average forward current of 8A.
  • Forward voltage 2.2V at 8A.
  • Through-hole TO-220AC package.

STTH812D Applications

  • Suitable for high-voltage power supplies.
  • Used in freewheeling diode circuits.
  • Ideal for snubber networks.
  • Applicable in motor control inverters.

STTH812D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse voltage rating of the STTH812D?

The reverse voltage rating is 1200V (1.2 kV).

What is the average forward current rating?

8 A.

What is the forward voltage drop at 8A?

2.2 V at 8 A.

What is the reverse recovery time?

100 ns.

What package is the STTH812D available in?

Through-hole TO-220-2 (TO-220AC).

What is the maximum operating temperature?

175°C.

What technology is used in the STTH812D?

Standard recovery diode technology.

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