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MBR4045WT The MBR4045WT is a Schottky Rectifier from Taiwan Semiconductor with a 45V reverse voltage rating and 40A average forward current. It comes in a TO-247AD package.
Mfr Part #:

MBR4045WT

Available from 1 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
The MBR4045WT is a Schottky Rectifier from Taiwan Semiconductor with a 45V reverse voltage rating and 40A average forward current. It comes in a TO-247AD package.
✓ Total Stock: 36 pcs
$ Price Range: $0.40

MBR4045WT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
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36 pcs
On Request
36 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MBR4045WT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Junction Capacitance
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Storage Temperature
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MBR4045WT Description

Short technical summary and product information.

The MBR4045WT is a Schottky Rectifier manufactured by Taiwan Semiconductor, designed for high-frequency applications. It features a maximum repetitive reverse voltage of 45V and an average rectified forward current of 40A per device.

 

Key electrical characteristics include a low forward voltage drop, with a typical value of 0.56V at 20A and 25°C. The device also exhibits a low reverse current, with a typical value of 0.04mA at 25°C and rated reverse voltage.

 

This rectifier is encapsulated in a TO-247AD package, suitable for through-hole mounting. It is designed for enhanced ruggedness and long-term reliability, with terminals finished in 100% pure tin. The operating junction temperature ranges from -55°C to +150°C.

 

Applications for the MBR4045WT include switching power supplies, converters, free-wheeling diodes, and reverse battery protection.

MBR4045WT Quick Information

Product Type: Schottky Rectifier
Series: MBR40
Canonical Name: MBR4045WT Schottky Rectifier
Subcategory: Rectifier

MBR4045WT Compliance

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

MBR4045WT Estimated Pricing

Qty Low High
1+ $0.40 $0.40

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

MBR4045WT Features

  • 45V repetitive reverse voltage rating.
  • 40A average rectified forward current.
  • Low forward voltage drop.
  • TO-247AD package for through-hole mounting.
  • Suitable for high-frequency operation.

MBR4045WT Applications

  • Used in switching power supplies.
  • Ideal for DC-DC converters.
  • Functions as free-wheeling diodes.
  • Provides reverse battery protection.

MBR4045WT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the MBR4045WT?

The peak repetitive reverse voltage (VRRM) is 45V.

What is the forward current rating?

The average rectified forward current is 20A per leg and 40A per device.

What is the forward voltage drop?

At 20A and 25°C, the typical VF is 0.56V (max 0.70V); at 125°C, typical is 0.50V (max 0.60V).

What package is the MBR4045WT available in?

It is supplied in a TO-247AD package.

What is the operating junction temperature range?

The junction temperature range is -55°C to +150°C.

What is the thermal resistance of the device?

Typical junction-to-case thermal resistance is 0.5°C/W.

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