FDS8978 vs FDS8935

This in-depth comparison of the FDS8978 and FDS8935 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

FDS8978

onsemi

Lifecycle: Active
Stock: 4738 PCS
Package: SOIC-8
Series: Transistors - FETs, MOSFETs - Arrays

+BOM RFQ

Part B

FDS8935

onsemi

Lifecycle: Active
Stock: 6715 PCS
Package: SOIC-8
Series: Transistors - FETs, MOSFETs - Arrays

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	FDS8978	FDS8935
Supplier	-	onsemi
Series	PowerTrench®	PowerTrench®
Part Status	Active	Obsolete
FET Type	2 N-Channel (Dual)	2 P-Channel (Dual)
FET Feature	Logic Level Gate	Logic Level Gate
Drain to Source Voltage (Vdss)	30V	80V
Current - Continuous Drain(Id) @ 25°C	7.5A	2.1A
Rds On(Max) @ Id Vgs	18mOhm @ 7.5A, 10V	183mOhm @ 2.1A, 10V
Vgs(th)(Max) @ Id	2.5V @ 250µA	3V @ 250µA
Gate Charge(Qg)(Max) @ Vgs	26nC @ 10V	19nC @ 10V
Input Capacitance(Ciss)(Max) @ Vds	1270pF @ 15V	879pF @ 40V
Power - Max	1.6W	1.6W
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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