Mfr Part #:

SMTPA120

The STMicroelectronics SMTPA120 is a thyristor designed for circuit protection. It features a 160V breakdown voltage and a 50A current rating.

✓ Total Stock: 3,097 pcs

$ Price Range: $1.27

SMTPA120 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	3,097 pcs On Request	3097 pcs	On Request	1	On Request	On Request	04+	On Request	On Request

SMTPA120 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

SELECT ALL

Category	TVS - Thyristors
Manufacturer Name	STMicroelectronics
Capacitance	30 pF
Current	50 A
Mounting Type	Surface Mount
Number of Elements	1
Supplier Device Package	SMB
Voltage	160 V

View Similar Products (0)

SMTPA120 Description

Short technical summary and product information.

The STMicroelectronics SMTPA120 is a thyristor component designed for robust circuit protection. It offers a breakdown voltage of 160V and a significant current handling capability of 50A.

This device is suitable for surface mount applications, utilizing the SMB package (DO-214AA). Its design includes a single element and a capacitance of 30pF, making it a versatile component for various electronic designs requiring transient voltage suppression.

The thyristor is specified with RoHS3 compliance and an MSL 1 rating, indicating its suitability for a wide range of manufacturing environments. Its compact size and surface-mount capability facilitate integration into densely populated PCBs.

SMTPA120 Quick Information

Product Type: TVS - Thyristors

Canonical Name: Thyristor

SMTPA120 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SMTPA120 Estimated Pricing

Qty	Low	High
1+	$1.27	$1.27

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

SMTPA120 Features

160V breakdown voltage thyristor.
50A peak pulse current rating.
Surface mount SMB package.
30pF capacitance for signal integrity.
Single element design.

SMTPA120 Applications

Ideal for transient voltage suppression.
Used in power supply protection circuits.
Suitable for automotive electronics.
Protects sensitive signal lines.

SMTPA120 FAQs

6 frequently asked questions generated from this part’s specifications.

What is the breakdown voltage of the SMTPA120?

160V.

What is the peak pulse current rating?

50A.

What is the capacitance of the SMTPA120?

30pF.

What is the package type?

DO-214AA, SMB.

What is the mounting type?

Surface Mount.

How many elements does the SMTPA120 have?