How do the onsemi onsemi FDN3 Series variants differ?

onsemi FDN3 Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, drive voltage (Max rds on, min rds on) and FET type. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.

How many onsemi onsemi FDN3 Series part numbers are listed?

11 onsemi onsemi FDN3 Series part numbers are listed, each with specifications and a datasheet where available.

onsemi FDN3 Series

11 variants · onsemi

About the onsemi onsemi FDN3 Series series

The onsemi onsemi FDN3 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-236-3, SC-59, SOT-23-3, mounting type of Surface Mount and operating temperature of -55°C ~ 150°C (TJ). Variants differ by current - continuous drain (Id) @ 25°C, drain to source voltage and drive voltage (Max rds on, min rds on), so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below.

Select a variant by

Current - continuous drain (Id) @ 25°C: 2A (Ta) · 2.2A (Ta)
Drain to source voltage: 20 V · 30 V
Drive voltage (Max rds on, min rds on): 2.5V, 4.5V · 4.5V, 10V
FET type: N-Channel · P-Channel
Gate charge (Qg) (Max) @ vgs: 9 nC @ 4.5 V · 9 nC @ 10 V · 10 nC @ 4.5 V
Input capacitance (Ciss) (Max) @ vds: 298 pF @ 15 V · 300 pF @ 10 V · 779 pF @ 10 V
Rds on (Max) @ id, vgs: 65mOhm @ 2.2A, 4.5V · 70mOhm @ 2A, 4.5V · 80mOhm @ 2A, 10V
Vgs: ±8V · ±20V

Variant comparison

Parameter	FDN337N	FDN340P	FDN360P
Current - continuous drain (Id) @ 25°C	2.2A (Ta)	2A (Ta)	2A (Ta)
Drain to source voltage	30 V	20 V	30 V
Drive voltage (Max rds on, min rds on)	2.5V, 4.5V	2.5V, 4.5V	4.5V, 10V
FET type	N-Channel	P-Channel	P-Channel
Gate charge (Qg) (Max) @ vgs	9 nC @ 4.5 V	10 nC @ 4.5 V	9 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds	300 pF @ 10 V	779 pF @ 10 V	298 pF @ 15 V
Rds on (Max) @ id, vgs	65mOhm @ 2.2A, 4.5V	70mOhm @ 2A, 4.5V	80mOhm @ 2A, 10V
Vgs	±8V	±8V	±20V

Shared specifications

Case: TO-236-3, SC-59, SOT-23-3
Mounting type: Surface Mount
Operating temperature: -55°C ~ 150°C (TJ)
Package: Tape & Reel (TR); Cut Tape (CT)
Power dissipation: 500mW (Ta)
Technology: MOSFET (Metal Oxide)

Request a quote on any onsemi FDN3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi FDN3 Series variants differ?: onsemi FDN3 Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, drive voltage (Max rds on, min rds on) and FET type. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.
How many onsemi onsemi FDN3 Series part numbers are listed?: 11 onsemi onsemi FDN3 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi FDN3 Series?: Request a quote (RFQ) for any onsemi FDN3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.