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BUZ71

The ST BUZ71 is an N-Channel Power MOSFET designed for high current applications. It offers a 50V drain-source voltage and 17A continuous drain current capability.

✓ Total Stock: 441 pcs

$ Price Range: $0.99

BUZ71 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	430 pcs On Request	430 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Partservice ✓ Non-Authorised Inventory information	11 pcs On Request	11 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BUZ71 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	STMicroelectronics
Input Capacitance	760pF
Storage Temperature	-65 to 175°C
Turn On Time	20ns

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BUZ71 Description

Short technical summary and product information.

The ST BUZ71 is an N-Channel STripFET Power MOSFET with a drain-source voltage rating of 50V and a continuous drain current of 17A at 25°C. It features a low typical on-resistance of 0.085 Ω, making it suitable for high current and high-speed switching applications.

This MOSFET is built with avalanche rugged technology and is 100% avalanche tested, ensuring reliability in demanding conditions. Its operating junction temperature can reach up to 175°C, and it is housed in a TO-220 package, suitable for through-hole mounting.

Applications include high current switching, solenoid and relay drivers, regulators, DC-DC converters, motor control, audio amplifiers, and automotive systems such as injection, ABS, and lamp drivers. The device exhibits typical characteristics such as a gate threshold voltage between 2.1V and 4V, and fast switching times with a typical turn-on time of 20ns and fall time of 35ns.

BUZ71 Quick Information

Product Type: Power MOSFET

Canonical Name: N-Channel Power MOSFET

Subcategory: N-Channel

BUZ71 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BUZ71 Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

BUZ71 Features

N-Channel STripFET Power MOSFET.
Rated for 50V drain-source voltage.
Continuous drain current of 17A.
Low typical on-resistance of 0.085 Ohm.
Avalanche rugged technology.

BUZ71 Applications

High current switching applications.
Solenoid and relay drivers.
DC-DC and DC-AC converters.
Motor control and audio amplifiers.
Automotive systems.

BUZ71 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the maximum drain-source voltage for the BUZ71?

The maximum drain-source voltage for the BUZ71 is 50V.

What is the continuous drain current of the BUZ71?

The continuous drain current of the BUZ71 is 17A at 25°C.

What is the typical on-resistance (RDS(on)) of the BUZ71?

The typical on-resistance of the BUZ71 is 0.085 Ω at VGS = 10V and ID = 9A.

What package type is the BUZ71 supplied in?

The BUZ71 is supplied in a TO-220 package.

What is the maximum operating junction temperature for the BUZ71?

The maximum operating junction temperature for the BUZ71 is 175°C.

What is the gate threshold voltage range for the BUZ71?

The gate threshold voltage range for the BUZ71 is 2.1V to 4V.

What are some typical applications for the BUZ71 MOSFET?

Typical applications include high current switching, solenoid and relay drivers, regulators, DC-DC converters, motor control, audio amplifiers, and automotive systems.