STPS1L40UY STPS1L40UY is a Schottky rectifier diode rated for 40V reverse voltage and 1A forward current. It features low forward voltage of 500mV and fast recovery, housed in a DO-214AA (SMB) surface mount package.
Mfr Part #:

STPS1L40UY

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
STPS1L40UY is a Schottky rectifier diode rated for 40V reverse voltage and 1A forward current. It features low forward voltage of 500mV and fast recovery, housed in a DO-214AA (SMB) surface mount package.
Total Stock: 25,783 pcs
$ Price Range: $0.09 - $0.61

STPS1L40UY 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
25,000 pcs
25000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
783 pcs
783 pcs On Request 1 On Request On Request 1605+ On Request On Request

STPS1L40UY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Current
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STPS1L40UY Description

Short technical summary and product information.

The STPS1L40UY is a Schottky rectifier diode from STMicroelectronics. It is designed for high efficiency switching applications requiring low forward voltage drop and fast switching. The diode has a maximum reverse voltage of 40V and a forward current rating of 1A. The forward voltage is 500 mV at 1A, typical for Schottky technology. The reverse recovery time is fast, ≤500 ns, suitable for high-frequency rectification. The device is surface mountable in a DO-214AA (SMB) package. The operating temperature range is -40°C to 150°C. This diode is suitable for applications such as power supply outputs, polarity protection, and freewheeling diodes in DC-DC converters.

STPS1L40UY Quick Information

Product Type: Schottky Rectifier Diode
Canonical Name: STPS1L40UY - Schottky Diode, 40V, 1A, SMB
Subcategory: Single Rectifier Diodes

STPS1L40UY Compliance

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

STPS1L40UY Estimated Pricing

Qty Low High
1+ $0.61 $0.61
10+ $0.38 $0.38
100+ $0.24 $0.24
500+ $0.18 $0.18
1,000+ $0.16 $0.16
2,500+ $0.14 $0.14
5,000+ $0.13 $0.13
10,000+ $0.09 $0.09

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

STPS1L40UY Features

  • Schottky diode with 40V reverse voltage.
  • 1A forward current rating.
  • Low forward voltage of 500mV at 1A.
  • Fast recovery time ≤500ns.
  • Surface mount SMB (DO-214AA) package.

STPS1L40UY Applications

  • Suitable for high-efficiency power supply rectification.
  • Used in polarity protection circuits.
  • Ideal for freewheeling diodes in DC-DC converters.
  • Applicable for low voltage switching applications.

STPS1L40UY FAQs

6 frequently asked questions generated from this part’s specifications.
What is the forward voltage of the STPS1L40UY?

500 mV at 1 A.

What is the reverse recovery time?

Fast recovery, ≤500 ns.

What is the package type?

DO-214AA (SMB) surface mount.

What is the maximum reverse voltage?

40 V.

What is the forward current rating?

1 A.

What is the operating temperature range?

-40°C to 150°C.

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