CDBUR0140R High-speed Schottky barrier diode with 40V reverse voltage and 100mA forward current in a compact 0603/SOD-523F surface-mount package. Ideal for low-power rectification and switching applications.
Mfr Part #:

CDBUR0140R

Available from 1 distributors
Mfr Name: Comchip Technology
Comchip Technology
High-speed Schottky barrier diode with 40V reverse voltage and 100mA forward current in a compact 0603/SOD-523F surface-mount package. Ideal for low-power rectification and switching applications.
✓ Total Stock: 12,000 pcs
$ Price Range: $0.02 - $0.03

CDBUR0140R Available from 1 distributor

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✓ Non-Authorised
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12,000 pcs
12000 pcs On Request 1 On Request On Request On Request On Request On Request

CDBUR0140R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance @ Vr, F
Current
Forward Voltage
Halogen Free
Mounting Type
Operating Temperature
Package / Case
Reverse Current
Reverse Voltage
Speed
Supplier Device Package
Technology
Voltage
Weight

CDBUR0140R Description

Short technical summary and product information.

The CDBUR0140R from Comchip Technology is a surface-mount Schottky barrier diode designed for low forward voltage drop and fast switching. It features a maximum average forward current of 100 mA and a typical forward voltage of 0.45 V at 10 mA, ensuring efficient operation in low-power circuits. The diode offers a maximum reverse voltage of 40 V and a repetitive peak reverse voltage of 45 V, with a low reverse current of 6 µA typical at 10 V reverse bias.

 

This diode is housed in a compact 0603/SOD-523F (2-SMD, no lead) package, suitable for high-density PCB designs. The gold-plated terminals ensure reliable solderability per MIL-STD-750. With a junction temperature range up to 125°C and storage temperature from -40°C to 125°C, it can withstand typical operating environments. The device is RoHS3 compliant and halogen free, meeting modern environmental standards.

 

Typical applications include polarity protection, freewheeling diodes, and DC-DC converter rectification in portable electronics, automotive modules, and communication devices. Its low capacitance (6 pF at 10 V) makes it suitable for high-frequency circuits.

CDBUR0140R Quick Information

Product Type: Schottky Diode
Canonical Name: Schottky Barrier Diode 40V 100mA 0603/SOD-523F
Subcategory: Single Rectifier Diode

CDBUR0140R Compliance

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

CDBUR0140R Estimated Pricing

Qty Low High
4,000+ $0.03 $0.03
8,000+ $0.03 $0.03
12,000+ $0.02 $0.02
28,000+ $0.02 $0.02
100,000+ $0.02 $0.02

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

CDBUR0140R Features

  • Low forward voltage of 0.45V.
  • Surface-mount 0603/SOD-523F package.
  • Maximum reverse voltage of 40V.
  • RoHS3 and halogen free compliant.
  • Low reverse current of 6µA.

CDBUR0140R Applications

  • Polarity protection in portable devices.
  • Freewheeling diode in DC-DC converters.
  • Rectification in low-power supplies.
  • High-frequency switching circuits.

CDBUR0140R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the CDBUR0140R?

The maximum reverse voltage is 40 V, with a repetitive peak reverse voltage of 45 V.

What is the maximum forward current rating?

The average forward current is 100 mA, with a surge peak current of 1 A (8.3 ms single half sine-wave).

What is the forward voltage drop at typical conditions?

The typical forward voltage is 0.45 V at a forward current of 10 mA.

What package does this diode come in?

It comes in a 2-SMD, No Lead package, also known as 0603/SOD-523F.

What is the operating junction temperature range?

The maximum operating junction temperature is 125 °C, with a storage temperature range of -40 °C to 125 °C.

Is the CDBUR0140R RoHS compliant?

Yes, it is RoHS3 compliant and also halogen free.

What is the typical capacitance between terminals?

The typical capacitance is 6 pF at a reverse voltage of 10 V and frequency of 1 MHz.

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