STPS340UY The STPS340UY is a 40V, 3A Schottky rectifier diode from STMicroelectronics in a surface-mount SMB package. It features a low forward voltage of 630mV at 3A.
Mfr Part #:

STPS340UY

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STPS340UY is a 40V, 3A Schottky rectifier diode from STMicroelectronics in a surface-mount SMB package. It features a low forward voltage of 630mV at 3A.
Total Stock: 31,000 pcs
$ Price Range: $0.11 - $0.62

STPS340UY 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
30,000 pcs
30000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

STPS340UY Specifications Quick View

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

STPS340UY Description

Short technical summary and product information.

The STPS340UY is a Schottky rectifier diode from STMicroelectronics, rated for 40V reverse voltage and 3A average rectified current. It offers fast recovery with a typical forward voltage of 630mV at 3A, making it suitable for high-efficiency rectification in power supplies and DC-DC converters. The device operates over a temperature range of -40°C to 150°C. It is housed in a DO-214AA (SMB) surface-mount package, enabling automated assembly and compact PCB designs.

STPS340UY Quick Information

Product Type: Schottky Rectifier Diode
Canonical Name: STPS340UY Schottky Rectifier Diode, 40V, 3A, SMB
Subcategory: Rectifier Diode

STPS340UY Compliance

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

STPS340UY Estimated Pricing

Qty Low High
1+ $0.62 $0.62
10+ $0.39 $0.39
100+ $0.25 $0.25
500+ $0.19 $0.19
1,000+ $0.17 $0.17
2,500+ $0.14 $0.14
5,000+ $0.12 $0.12
10,000+ $0.11 $0.11
25,000+ $0.11 $0.11

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

STPS340UY Features

  • 40V reverse voltage rating.
  • 3A average rectified current.
  • Low forward voltage of 630mV at 3A.
  • Fast recovery time less than 500ns.
  • Surface mount SMB package.

STPS340UY Applications

  • Ideal for low-voltage power supply rectification.
  • Used in DC-DC converter freewheeling diodes.
  • Suitable for polarity protection circuits.

STPS340UY FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reverse voltage rating of the STPS340UY?

40V.

What is the average rectified current rating?

3A.

What is the forward voltage drop at 3A?

630 mV typical at 3A.

What is the reverse recovery time?

Fast recovery, less than 500ns at >200mA.

What package does the STPS340UY come in?

DO-214AA (SMB) surface mount package.

What is the operating temperature range?

-40°C to 150°C.

Home
Account

Categories