STTH8R03D The STTH8R03D is a 300V, 8A fast recovery rectifier diode from STMicroelectronics. It is housed in a through-hole TO-220AC package and features a 1.8V forward voltage and 30ns reverse recovery time.
Mfr Part #:

STTH8R03D

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STTH8R03D is a 300V, 8A fast recovery rectifier diode from STMicroelectronics. It is housed in a through-hole TO-220AC package and features a 1.8V forward voltage and 30ns reverse recovery time.
Total Stock: 8,565 pcs
$ Price Range: $0.76 - $2.54

STTH8R03D Available from 3 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
7,850 pcs
7850 pcs On Request 1 On Request On Request 506 On Request On Request
Non-Authorised Inventory information
660 pcs
660 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
55 pcs
55 pcs On Request 1 On Request On Request 0511+ On Request On Request

STTH8R03D Specifications Quick View

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

STTH8R03D Description

Short technical summary and product information.

The STTH8R03D is a general-purpose fast recovery rectifier diode manufactured by STMicroelectronics. It is designed for applications requiring high efficiency and fast switching, with a reverse voltage rating of 300V and an average forward current of 8A. The diode features a maximum forward voltage of 1.8V at 8A forward current, contributing to low conduction losses. With a reverse recovery time of 30ns, it enables high-frequency operation.

 

The device utilizes standard silicon technology and is classified as a fast recovery diode. It can operate at junction temperatures up to 175°C.

 

The STTH8R03D comes in a through-hole mounting TO-220-2 package with a TO-220AC supplier device package. This package provides good thermal performance and is commonly used in power electronics. The through-hole mounting simplifies assembly in traditional PCB designs.

STTH8R03D Quick Information

Product Type: Rectifier Diode
Series: STTH8
Canonical Name: STTH8R03D Fast Recovery Diode, 300V, 8A, Through Hole, TO-220AC
Subcategory: Fast Recovery Diode

STTH8R03D Compliance

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

STTH8R03D Estimated Pricing

Qty Low High
1+ $2.54 $2.54
10+ $1.63 $1.63
100+ $1.11 $1.11
500+ $0.94 $0.94
1,000+ $0.83 $0.83
2,000+ $0.79 $0.79
5,000+ $0.76 $0.76

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

STTH8R03D Features

  • Fast recovery diode with 30ns reverse recovery.
  • Rated for 300V reverse voltage and 8A current.
  • Low forward voltage of 1.8V at 8A.
  • Through-hole TO-220AC package for easy mounting.
  • Operates up to 175°C junction temperature.

STTH8R03D Applications

  • Used in high-frequency power supplies.
  • Suitable for freewheeling and snubber circuits.
  • Ideal for general-purpose rectification.
  • Included in boost and buck converters.

STTH8R03D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reverse voltage rating of the STTH8R03D?

300V.

What is the average rectified current rating?

8A.

What is the forward voltage drop?

1.8V at 8A forward current.

What is the reverse recovery time?

30ns.

What is the package type of the STTH8R03D?

It comes in a TO-220-2 through-hole package with a TO-220AC supplier device package.

What is the maximum operating junction temperature?

175°C.

What is the mounting type?

Through Hole.

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