SDM20U40Q-7 The Diodes Incorporated SDM20U40Q-7 is a Schottky Barrier Diode with a 40V reverse voltage rating and 250mA forward current. It is housed in a compact SOD-523 surface mount package.
Mfr Part #:

SDM20U40Q-7

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The Diodes Incorporated SDM20U40Q-7 is a Schottky Barrier Diode with a 40V reverse voltage rating and 250mA forward current. It is housed in a compact SOD-523 surface mount package.
✓ Total Stock: 2,392,020 pcs
$ Price Range: $0.99

SDM20U40Q-7 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
2,392,020 pcs
2392020 pcs On Request 1 On Request On Request On Request On Request On Request

SDM20U40Q-7 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Capacitance @ Vr, F
Current
Failure Rate
Halogen Free
Mounting Type
Operating Temperature
Power Dissipation
Reverse Recovery Time (trr)
Speed
Supplier Device Package
Technology
Voltage

SDM20U40Q-7 Description

Short technical summary and product information.

The Diodes Incorporated SDM20U40Q-7 is a surface mount Schottky Barrier Diode designed for applications requiring low forward voltage drop and fast switching speeds. It features a maximum reverse voltage of 40V and a continuous forward current rating of 250mA.

 

Key electrical characteristics include a low forward voltage drop of 0.6V at 200mA and a reverse leakage current of 5µA at 30V. The diode also offers a reverse recovery time of 10ns and a capacitance of 50pF at 0V and 1MHz.

 

This device is qualified to AEC-Q101 standards for high reliability and is suitable for use in Switch Mode Power Supplies (SMPS), DC-DC converters, freewheeling diodes, reverse polarity protection, and blocking diodes. The component is supplied in a SOD-523 package, facilitating compact PCB designs.

 

Environmental compliance includes RoHS3, REACH Unaffected, and it is described as Totally Lead-Free and Halogen and Antimony Free. The Moisture Sensitivity Level (MSL) is rated at 1.

SDM20U40Q-7 Quick Information

Product Type: Schottky Barrier Diode
Series: Automotive, AEC-Q101
Canonical Name: Schottky Barrier Diode, 40V, 250mA
Subcategory: Rectifier

SDM20U40Q-7 Compliance

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

SDM20U40Q-7 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SDM20U40Q-7 Features

  • 40V Peak Repetitive Reverse Voltage.
  • 250mA Continuous Forward Current.
  • Low 0.6V Forward Voltage Drop.
  • Fast 10ns Reverse Recovery Time.
  • AEC-Q101 Qualified for Reliability.

SDM20U40Q-7 Applications

  • Used in Switch Mode Power Supplies.
  • Suitable for DC-DC Converters.
  • Functions as Freewheeling Diodes.
  • Provides Reverse Polarity Protection.
  • Acts as Blocking Diodes.

SDM20U40Q-7 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the SDM20U40Q-7?

40V peak repetitive reverse voltage, 28V RMS.

What is the forward current rating?

250mA continuous forward current, with 1A non-repetitive surge.

What is the forward voltage drop?

0.35V at 10mA, 0.37V at 20mA, 0.6V at 200mA.

What is the reverse recovery time?

10ns maximum.

What package does the SDM20U40Q-7 come in?

SOD-523 surface mount package.

What is the operating temperature range?

-65°C to +125°C.

What is the non-repetitive peak surge current?

1A for 8.3ms single half sine-wave.

Home
Account

Categories