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onsemi FDBL9403-F085 MOSFETs

MOSFETs TO-leadless, PT8, 40V

20,000onsemiFDBL94038-HPSOF$6.25
FDBL9403-F085 8-HPSOF package illustration

Same model may have multiple batches, images only for reference.

FDBL9403-F085
Manufacturer
Part Number (MPN)
FDBL9403-F085
Base Model
Detailed Description
MOSFETs TO-leadless, PT8, 40V
Package
8-HPSOF
Lifecycle Status
Obsolete
Datasheet
PDF FDBL9403-F085 Datasheet
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Ordering Code Family

FDBL9403 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

onsemi FDBL9403-F085 MOSFETs technical specifications.

General

Series
PowerTrench®
RoHS
Yes
Package / Case
8-PowerSFN
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 175°C (TJ)
Lifecycle Status
Obsolete
Gate Charge Qg Max Vgs
188 nC @ 10 V
Vgs Max
±20V
Input Capacitance Ciss Max Vds
12000 pF @ 25 V
Power Dissipation Max
357W (Tj)

Alternate Parts Comparison (FDBL9403-F085 vs FDBL9403-F085T6 vs FDBL0200N100 vs FDBL0630N150)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case8-PowerSFN8-PowerSFN8-PowerSFN8-PowerSFN
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)
Lifecycle StatusObsoleteActiveActiveActive
Current Continuous Drain ID 25 C240A (Tc)50A (Ta), 300A (Tc)300A (Tc)169A (Tc)
Drain to Source Voltage Vdss40 V40 V100 V150 V
Fet TypeN-ChannelN-ChannelN-ChannelN-Channel
Gate Charge Qg Max Vgs188 nC @ 10 V108 nC @ 10 V133 nC @ 10 V90 nC @ 10 V
Input Capacitance Ciss Max Vds12000 pF @ 25 V6985 pF @ 25 V9760 pF @ 50 V5805 pF @ 75 V
Power Dissipation Max357W (Tj)4.3W (Ta), 159.6W (Tc)429W (Tc)500W (Tj)
Rds on Max ID Vgs0.9mOhm @ 80A, 10V0.95mOhm @ 50A, 10V2mOhm @ 80A, 10V6.3mOhm @ 80A, 10V
TechnologyMOSFET (Metal Oxide)MOSFET (Metal Oxide)MOSFET (Metal Oxide)MOSFET (Metal Oxide)
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in MOSFETs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.