IRLB8748PBF N-Channel MOSFET with 30V drain-source breakdown voltage and 92A continuous drain current. Features ultra-low on-resistance of 4.8mOhm at 10V gate drive.
Mfr Part #:

IRLB8748PBF

Available from 2 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
N-Channel MOSFET with 30V drain-source breakdown voltage and 92A continuous drain current. Features ultra-low on-resistance of 4.8mOhm at 10V gate drive.
✓ Total Stock: 2,570 pcs
$ Price Range: $0.39 - $1.45

IRLB8748PBF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,550 pcs
2550 pcs On Request 1 On Request On Request 19+ On Request On Request
Non-Authorised Inventory information
20 pcs
20 pcs On Request 1 On Request On Request On Request On Request On Request

IRLB8748PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRLB8748PBF Description

Short technical summary and product information.

The IRLB8748PBF is an N-Channel power MOSFET from Infineon Technologies, part of the HEXFET family. It features a drain-source breakdown voltage of 30V and a continuous drain current of 92A at 25°C case temperature (silicon limited). The device offers ultra-low static drain-to-source on-resistance of 4.8mOhm maximum at Vgs=10V and Id=40A, and 6.8mOhm maximum at Vgs=4.5V. Gate threshold voltage ranges from 1.35V to 2.35V. Total gate charge is 15nC typical at Vgs=4.5V, enabling efficient switching. Input capacitance is 2139pF typical at Vds=15V. The MOSFET is designed for applications such as UPS/inverters, high-frequency synchronous buck converters, and isolated DC-DC converters with synchronous rectification. It is housed in a through-hole TO-220-3 package (TO-220AB) and supports an operating junction temperature range of -55°C to 175°C. Maximum power dissipation is 75W at 25°C case temperature. The device is lead-free and RoHS compliant (unverified).

IRLB8748PBF Quick Information

Product Type: N-Channel Power MOSFET
Series: HEXFET
Canonical Name: IRLB8748PBF - Infineon Technologies N-Channel MOSFET, 30V, 92A, TO-220AB
Subcategory: Power MOSFET

IRLB8748PBF Compliance

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

IRLB8748PBF Estimated Pricing

Qty Low High
1+ $1.45 $1.45
10+ $0.68 $0.68
100+ $0.61 $0.61
500+ $0.48 $0.48
1,000+ $0.43 $0.43
2,000+ $0.41 $0.41
5,000+ $0.41 $0.41
10,000+ $0.40 $0.40
25,000+ $0.39 $0.39

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

IRLB8748PBF Features

  • Ultra-low on-resistance of 4.8mOhm.
  • High continuous drain current of 92A.
  • Low gate charge for efficient switching.
  • Wide operating temperature range -55°C to 175°C.
  • Through-hole TO-220AB package.

IRLB8748PBF Applications

  • Ideal for UPS and inverter applications.
  • Used in high-frequency synchronous buck converters.
  • Suitable for isolated DC-DC converters.
  • Designed for telecom and industrial power.

IRLB8748PBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source breakdown voltage of the IRLB8748PBF?

30V minimum.

What is the continuous drain current rating?

92A at Tc=25°C (silicon limited), 65A at Tc=100°C, 78A package limited.

What is the on-resistance?

4.8mOhm max at Vgs=10V, Id=40A; 6.8mOhm max at Vgs=4.5V, Id=40A.

What is the operating temperature range?

-55°C to 175°C junction temperature.

What package is the IRLB8748PBF available in?

TO-220-3 (TO-220AB) through-hole.

Is the IRLB8748PBF RoHS compliant?

RoHS3 compliant (unverified).

What is the gate threshold voltage?

1.35V minimum, 1.8V typical, 2.35V maximum at Id=50µA.

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