STS232120B301 Bidirectional TVS diode with 12V working voltage and 25V clamping. Rated for 12A peak pulse current (8/20µs) and 350W power dissipation.
Mfr Part #:

STS232120B301

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Bidirectional TVS diode with 12V working voltage and 25V clamping. Rated for 12A peak pulse current (8/20µs) and 350W power dissipation.
Total Stock: 40 pcs
$ Price Range: $0.55

STS232120B301 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
40 pcs
40 pcs On Request 1 On Request On Request On Request On Request On Request

STS232120B301 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Capacitance
Capacitance @ Frequency
Clamping Voltage
Current
Mounting Type
Operating Temperature
Power
Power Line Protection
Supplier Device Package
Supplier Package
Type
Voltage

STS232120B301 Description

Short technical summary and product information.

The STS232120B301 is a bidirectional Zener TVS diode from Eaton - Electronics Division. It is designed for general purpose circuit protection. With a working voltage of 12V (WM) and a clamping voltage of 25V, it provides transient voltage suppression. The device can handle peak pulse current of 12A (8/20µs waveform) and has a power rating of 350W. Capacitance is 30pF at 1MHz. The operating temperature range is -55°C to 125°C (junction temperature). The part is surface mount in a SOT-23 package (TO-236-3, SC-59, SOT-23-3 equivalent). It is RoHS3 compliant with MSL 1 unlimited and REACH unaffected. Suitable for a variety of general purpose applications requiring bidirectional TVS protection.

STS232120B301 Quick Information

Product Type: TVS Diode
Canonical Name: TVS Diode, Bidirectional, 12V Working Voltage, 25V Clamping, SOT-23
Subcategory: Bidirectional TVS

STS232120B301 Compliance

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

STS232120B301 Estimated Pricing

Qty Low High
1+ $0.55 $0.55

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

STS232120B301 Features

  • Bidirectional Zener TVS diode for circuit protection.
  • 12V working voltage for low voltage rails.
  • 25V clamping voltage protects against transients.
  • 12A peak pulse current handling capability.
  • Surface mount SOT-23 package for compact designs.

STS232120B301 Applications

  • General purpose circuit protection applications.
  • Used for protection of I/O interfaces.
  • Suitable for portable electronics designs.
  • Ideal for power supply transient protection.

STS232120B301 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the standoff voltage?

The standoff (working) voltage is 12V.

What is the clamping voltage?

The clamping voltage is 25V.

What is the peak pulse current?

The peak pulse current is 12A (8/20µs).

What is the package type?

The device is available in SOT-23 (TO-236-3, SC-59, SOT-23-3) surface mount package.

What is the power rating?

The power dissipation rating is 350W.

What is the capacitance?

The capacitance is 30pF at 1MHz.

Is this a bidirectional device?

Yes, it has 2 bidirectional channels.

Home
Account

Categories