FDPF18N50 N-Channel MOSFET rated at 500V drain-source voltage and 18A continuous drain current. Features low on-resistance of 265mOhm max and low gate charge.
Mfr Part #:

FDPF18N50

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
N-Channel MOSFET rated at 500V drain-source voltage and 18A continuous drain current. Features low on-resistance of 265mOhm max and low gate charge.
✓ Total Stock: 4,284 pcs
$ Price Range: $2.22 - $4.31

FDPF18N50 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
2,264 pcs
2264 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,020 pcs
2020 pcs On Request 1 On Request On Request On Request On Request On Request

FDPF18N50 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
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

FDPF18N50 Description

Short technical summary and product information.

The FDPF18N50 is an N-Channel power MOSFET from On Semiconductor, part of the UniFET family. It is designed for high voltage switching applications with a maximum drain-to-source voltage of 500V and continuous drain current of 18A at 25°C case temperature. The device features a low maximum on-resistance of 265mOhm (typical 220mOhm) at Vgs=10V and Id=9A, and a low gate charge of 45nC typical. The reverse transfer capacitance is typically 25pF, contributing to efficient switching performance.

 

Ruggedness is ensured with a single-pulse avalanche energy rating of 945mJ. The MOSFET is housed in a TO-220-3 Full Pack (TO-220F-3) through-hole package, providing isolation and ease of mounting. The operating junction temperature range is -55°C to 150°C.

 

Typical applications include power factor correction (PFC) circuits, flat panel display TV power supplies, ATX power supplies, and electronic lamp ballasts. The device is RoHS3 compliant and Pb-Free, meeting environmental standards.

FDPF18N50 Quick Information

Product Type: MOSFET
Series: UniFET
Canonical Name: FDPF18N50 N-Channel Power MOSFET 500V 18A TO-220F
Subcategory: N-Channel MOSFET

FDPF18N50 Compliance

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

FDPF18N50 Estimated Pricing

Qty Low High
1+ $4.31 $4.31
10+ $2.22 $2.22

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

FDPF18N50 Features

  • N-Channel MOSFET with 500V drain-source voltage.
  • Continuous drain current rating of 18A.
  • Low on-resistance of 265mOhm maximum.
  • Low gate charge of 45nC typical.
  • Avalanche energy rated at 945mJ.

FDPF18N50 Applications

  • Power factor correction (PFC) circuits.
  • Flat panel display TV power supplies.
  • ATX power supplies.
  • Electronic lamp ballasts.
  • Switching power converters.

FDPF18N50 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the FDPF18N50?

The maximum drain-to-source voltage (Vds) is 500 V.

What package is the FDPF18N50 available in?

The device is available in a TO-220-3 Full Pack (TO-220F-3) through-hole package.

What is the operating temperature range of the FDPF18N50?

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

Is the FDPF18N50 RoHS compliant?

Yes, the device is RoHS3 compliant and Pb-Free as per the datasheet.

What is the maximum continuous drain current of the FDPF18N50?

The maximum continuous drain current (Id) is 18 A at Tc = 25°C.

What is the gate threshold voltage of the FDPF18N50?

The maximum gate threshold voltage (Vgs(th)) is 5 V at Id = 250 µA.

What is the maximum on-resistance of the FDPF18N50?

The maximum on-resistance (Rds(on)) is 265 mOhm at Id = 9 A and Vgs = 10 V.

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