FDMS86101E N-Channel MOSFET 100V 12.4A/60A Equivalent & Substitute Parts

Part Overview

The FDMS86101E is an N-Channel MOSFET manufactured by onsemi, designed for surface mount applications requiring 100V drain-to-source voltage capability with continuous drain current ratings of 12.4A (Ta) and 60A (Tc). This device is part of the PowerTrench® series and is housed in an 8-PQFN (5x6) package.

The FDMS86101E is classified as obsolete. Locating equivalent or substitute components is necessary to support ongoing production requirements, maintenance operations, and system redesigns where this part number is specified.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	100	V
Continuous Drain Current @ 25°C (Ta)	12.4	A
Continuous Drain Current @ 25°C (Tc)	60	A
On-State Drain Resistance (Rds On Max)	8	mOhm
Gate Threshold Voltage (Vgs(th) Max)	4	V
Gate Charge (Qg Max)	55	nC
Input Capacitance (Ciss Max)	3000	pF
Maximum Gate Voltage	±20	V
Power Dissipation (Ta)	2.5	W
Power Dissipation (Tc)	104	W
Operating Temperature Range	-55 to 150	°C
Package Type	8-PowerTDFN (5x6)	Surface Mount
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)

Substitute Part Grouping Explanation

Substitution of the FDMS86101E is determined by electrical and mechanical parameter equivalence. The following criteria establish valid substitution:

Electrical Parameters (Must Match):

Drain to Source Voltage (Vdss): 100V
Continuous Drain Current (Id @ 25°C): 12.4A (Ta), 60A (Tc)
On-State Drain Resistance (Rds On Max): 8mOhm @ 13A, 10V
Gate Threshold Voltage (Vgs(th) Max): 4V @ 250µA
Gate Charge (Qg Max): 55nC @ 10V
Input Capacitance (Ciss Max): 3000pF @ 50V
Maximum Gate Voltage: ±20V
Power Dissipation: 2.5W (Ta), 104W (Tc)
Operating Temperature Range: -55°C to 150°C

Mechanical Parameters (Must Match):

Package Type: 8-PowerTDFN (5x6)
Mounting Type: Surface Mount
FET Type: N-Channel
Technology: MOSFET (Metal Oxide)

Compliance Parameters (Must Match):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: REACH Unaffected

Parameter Comparison

Parameter	FDMS86101E (Main Part)	FDMS86101 (Substitute)	Match Status
Manufacturer	onsemi	onsemi	Identical
FET Type	N-Channel	N-Channel	Identical
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	Identical
Drain to Source Voltage (Vdss)	100V	100V	Identical
Continuous Drain Current (Ta)	12.4A	12.4A	Identical
Continuous Drain Current (Tc)	60A	60A	Identical
Rds On (Max) @ Id, Vgs	8mOhm @ 13A, 10V	8mOhm @ 13A, 10V	Identical
Vgs(th) (Max) @ Id	4V @ 250µA	4V @ 250µA	Identical
Gate Charge (Qg) (Max) @ Vgs	55nC @ 10V	55nC @ 10V	Identical
Input Capacitance (Ciss) (Max) @ Vds	3000pF @ 50V	3000pF @ 50V	Identical
Maximum Gate Voltage	±20V	±20V	Identical
Power Dissipation (Ta)	2.5W	2.5W	Identical
Power Dissipation (Tc)	104W	104W	Identical
Operating Temperature Range	-55°C to 150°C	-55°C to 150°C	Identical
Package Type	8-PowerTDFN (5x6)	8-PowerTDFN (5x6)	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
Series	PowerTrench®	PowerTrench®	Identical
Product Status	Obsolete	Active	Substitute is Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Identical
REACH Status	REACH Unaffected	REACH Unaffected	Identical

Engineering Selection Recommendations

The FDMS86101 is a direct parametric equivalent to the FDMS86101E. All electrical characteristics, mechanical specifications, and compliance certifications are identical between the two part numbers.

The primary distinction is product status: FDMS86101E is classified as obsolete, while FDMS86101 maintains active product status with significantly higher inventory availability (95,400 pieces in stock versus 634 pieces for the obsolete variant).

For applications currently specified with FDMS86101E, the FDMS86101 provides full functional and electrical compatibility. The FDMS86101 is available in multiple packaging formats (Cut Tape and Digi-Reel®), supporting both production and component procurement workflows.

Both parts maintain ROHS3 compliance, REACH unaffected status, and identical moisture sensitivity ratings, ensuring regulatory and environmental compatibility across supply chain transitions.

Frequently Asked Questions (FAQ)

Q: Can FDMS86101 be used as a direct replacement for FDMS86101E?

A: Yes. The FDMS86101 and FDMS86101E are electrically and mechanically identical. All drain-to-source voltage, current ratings, on-state resistance, gate charge, and thermal characteristics are equivalent. Both devices use the same 8-PowerTDFN (5x6) surface mount package.

Q: What is the difference between FDMS86101E and FDMS86101?

A: The primary difference is product status. FDMS86101E is obsolete, while FDMS86101 is active. The FDMS86101 is available in higher quantities and multiple packaging options (Cut Tape and Digi-Reel®). All electrical and mechanical specifications are identical.

Q: Are there any thermal or power dissipation differences?

A: No. Both parts have identical power dissipation ratings of 2.5W (Ta) and 104W (Tc), and both operate across the same temperature range of -55°C to 150°C.

Q: Do both parts have the same gate charge and input capacitance?

A: Yes. Gate charge (Qg) is 55nC @ 10V and input capacitance (Ciss) is 3000pF @ 50V for both FDMS86101E and FDMS86101.

Q: Are packaging and mounting specifications identical?

A: Yes. Both parts use the 8-PowerTDFN (5x6) surface mount package with identical pin configurations and mechanical dimensions.

Q: What compliance certifications apply to both parts?

A: Both FDMS86101E and FDMS86101 are ROHS3 compliant, REACH unaffected, and have moisture sensitivity level 1 (unlimited). Compliance certifications are identical.

Q: Is the FDMS86101 available in different packaging formats?

A: Yes. The FDMS86101 is available in Cut Tape (CT) and Digi-Reel® packaging formats, providing flexibility for different procurement and production requirements.

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