STTA1212D The STTA1212D is a standard fast recovery rectifier diode from STMicroelectronics. It features a 12A average rectified current, 1200V repetitive peak reverse voltage, and 100ns reverse recovery time in a TO-220AC through-hole package.
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STTA1212D

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STTA1212D is a standard fast recovery rectifier diode from STMicroelectronics. It features a 12A average rectified current, 1200V repetitive peak reverse voltage, and 100ns reverse recovery time in a TO-220AC through-hole package.
Total Stock: 3,634 pcs
$ Price Range: $1.14

STTA1212D Available from 2 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
3,600 pcs
3600 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
34 pcs
34 pcs On Request 1 On Request On Request On Request On Request On Request

STTA1212D Specifications Quick View

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

STTA1212D Description

Short technical summary and product information.

The STTA1212D is a standard fast recovery rectifier diode manufactured by STMicroelectronics. It is rated for an average rectified current of 12A and a maximum repetitive peak reverse voltage of 1.2kV. The diode exhibits a typical forward voltage of 2.2V at 12A and a maximum reverse recovery time of 100ns, making it suitable for high-frequency switching applications. The device uses standard silicon technology and is designed for through-hole mounting in a TO-220AC package. The maximum operating junction temperature is 150°C. This diode is commonly used in power supply circuits, inverters, and freewheeling diode applications where fast switching and high voltage capability are required. The TO-220AC package provides good thermal performance and ease of mounting on heatsinks.

STTA1212D Quick Information

Product Type: Standard Rectifier Diode
Canonical Name: STTA1212D – Standard Rectifier Diode, 1200V, 12A, TO-220AC
Subcategory: Single Diodes

STTA1212D Compliance

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

STTA1212D Estimated Pricing

Qty Low High
1,000+ $1.14 $1.14

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

STTA1212D Features

  • 12A average rectified current rating.
  • 1200V repetitive peak reverse voltage.
  • Fast recovery time of 100ns.
  • Standard diode technology.
  • Through-hole TO-220AC package.

STTA1212D Applications

  • Used in switching power supply circuits.
  • Ideal for freewheeling diode applications.
  • Suitable for high-voltage rectification.
  • Applied in power factor correction.

STTA1212D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum repetitive peak reverse voltage of the STTA1212D?

The maximum repetitive peak reverse voltage is 1.2 kV.

What is the average rectified current rating of the STTA1212D?

The average rectified current is 12 A.

What is the forward voltage of the STTA1212D at rated current?

The typical forward voltage is 2.2 V at 12 A.

What is the reverse recovery time of the STTA1212D?

The maximum reverse recovery time is 100 ns.

What package is the STTA1212D available in?

The STTA1212D is available in a TO-220AC through-hole package (TO-220-2).

What is the diode technology of the STTA1212D?

The diode uses standard silicon technology.

What is the maximum operating junction temperature of the STTA1212D?

The maximum operating junction temperature is 150°C.

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