FDD8874 Equivalent & Substitute Parts Reference (Transistors, FETs, MOSFETs)

Part Overview

The FDD8874 (onsemi) is an N-Channel Power MOSFET rated at 30V, with a continuous drain current of 18A (Ta) and 116A (Tc), and a maximum power dissipation of 110W (Tc), packaged in TO-252-3, DPAK (Surface Mount). The device is now classified as obsolete. Due to its obsolete status, it is critical for design engineers and maintenance professionals to identify alternative or substitute models with equivalent electrical and mechanical parameters to ensure circuit continuity and future supply reliability.

Key Parameters

Parameter	Value
Manufacturer	onsemi
Manufacturer Part Number	FDD8874
Category	Transistors, FETs, MOSFETs
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V
Current - Continuous Drain (Id) @ 25°C	18A (Ta), 116A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V
Rds On (Max) @ Id, Vgs	5.1mOhm @ 35A, 10V
Vgs(th) (Max) @ Id	2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	72 nC @ 10 V
Vgs (Max)	±20V
Input Capacitance (Ciss) (Max) @ Vds	2990 pF @ 15V
Power Dissipation (Max)	110W (Tc)
Operating Temperature	-55°C ~ 175°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute grouping for the FDD8874 is established strictly using the following electrical and mechanical parameters, as provided:

Drain to Source Voltage (Vdss): 30 V is required
FET Type: N-Channel MOSFET only
Drive Voltage (Max Rds On, Min Rds On): Must align (typically 4.5V, 10V), as specified
Package / Case: TO-252-3, DPAK (Surface Mount)
Current - Continuous Drain (Id) @ 25°C: Must be comparable for both Ta and Tc rating
Rds On (Max): Must be similar or lower
Vgs(th) (Max), Vgs (Max), Gate Charge (Qg) (Max), Input Capacitance (Ciss) (Max): Must match or vary within a reasonable proximity for performance compatibility
Power Dissipation (Max): Must be similar or higher for adequate thermal management
RoHS Status and compliance parameters must be compliant
Operating Temperature: Must include at least -55°C ~ 175°C (TJ), unless otherwise explicitly specified

Only substitute components matching these specified criteria have been listed and compared.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Product Status	Drain to Source Voltage (Vdss)	FET Type	Technology	Current - Continuous Drain (Id) @ 25°C	Drive Voltage (Max Rds On, Min Rds On)	Rds On (Max) @ Id, Vgs	Vgs(th) (Max) @ Id	Gate Charge (Qg) (Max) @ Vgs	Vgs (Max)	Input Capacitance (Ciss) (Max) @ Vds	Power Dissipation (Max)	Operating Temperature	Mounting Type	Package / Case	RoHS Status	MSL
FDD8874	onsemi	Obsolete	30 V	N-Channel	MOSFET (Metal Oxide)	18A (Ta), 116A (Tc)	4.5V, 10V	5.1mOhm @ 35A, 10V	2.5V @ 250µA	72 nC @ 10 V	±20V	2990 pF @ 15V	110W (Tc)	-55°C ~ 175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
NVD4C05NT4G	onsemi	Active	30 V	N-Channel	MOSFET (Metal Oxide)	22A (Ta), 90A (Tc)	4.5V, 10V	4.1mOhm @ 45A, 10V	2.2V @ 250µA	14 nC @ 4.5 V	±20V	1950 pF @ 25 V	3.5W (Ta), 57W (Tc)	-55°C ~ 175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
AOD4132	Alpha & Omega	Active	30 V	N-Channel	MOSFET (Metal Oxide)	85A (Tc)	4.5V, 10V	4mOhm @ 20A, 10V	3V @ 250µA	76 nC @ 10 V	±20V	4400 pF @ 15 V	2.5W (Ta), 100W (Tc)	-55°C ~ 175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
PJD85N03_L2_00001	Panjit International	Active	30 V	N-Channel	MOSFET (Metal Oxide)	16A (Ta), 85A (Tc)	4.5V, 10V	3.8mOhm @ 20A, 10V	2.5V @ 250µA	23 nC @ 4.5 V	±20V	2436 pF @ 25 V	2W (Ta), 58W (Tc)	-55°C ~ 150°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
STD86N3LH5	STMicroelectronics	Active	30 V	N-Channel	MOSFET (Metal Oxide)	80A (Tc)	5V, 10V	5mOhm @ 40A, 10V	2.5V @ 250µA	14 nC @ 5 V	±20V	1850 pF @ 25 V	70W (Tc)	175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
STD100N3LF3	STMicroelectronics	Obsolete	30 V	N-Channel	MOSFET (Metal Oxide)	80A (Tc)	5V, 10V	5.5mOhm @ 40A, 10V	2.5V @ 250µA	27 nC @ 5 V	±20V	2060 pF @ 25 V	110W (Tc)	-55°C ~ 175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
STD17NF03LT4	STMicroelectronics	Active	30 V	N-Channel	MOSFET (Metal Oxide)	17A (Tc)	5V, 10V	50mOhm @ 8.5A, 10V	2.2V @ 250µA	6.5 nC @ 5 V	±16V	320 pF @ 25 V	30W (Tc)	-55°C ~ 175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
IPD040N03LGATMA1	Infineon	Active	30 V	N-Channel	MOSFET (Metal Oxide)	90A (Tc)	4.5V, 10V	4mOhm @ 30A, 10V	2.2V @ 250µA	38 nC @ 10 V	±20V	3900 pF @ 15 V	79W (Tc)	-55°C ~ 175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)
STD96N3LLH6	STMicroelectronics	Active	30 V	N-Channel	MOSFET (Metal Oxide)	80A (Tc)	5.5V, 10V	4.2mOhm @ 40A, 10V	2.5V @ 250µA	20 nC @ 4.5 V	±20V	2200 pF @ 25 V	70W (Tc)	175°C (TJ)	Surface Mount	TO-252-3, DPAK (2 Leads + Tab), SC-63	ROHS3 Compliant	1 (Unlimited)

Engineering Selection Recommendations

When selecting substitute parts for the FDD8874, prioritize components with Active product status for long-term availability. All listed alternative MOSFETs comply with RoHS3 requirements and have a Moisture Sensitivity Level (MSL) of 1 (Unlimited). Verify that the chosen substitute supports the required certifications such as RoHS and REACH as detailed in the provided specifications.

Frequently Asked Questions (FAQ)

Q: Which electrical parameters are essential for selecting a substitute for FDD8874?
A: Use only the following for direct substitution: Drain to Source Voltage (Vdss), Current - Continuous Drain (Id) at Ta/Tc, Rds On (Max) @ Id, Vgs, Drive Voltage for Max Rds On, Vgs(th) (Max), Vgs (Max), Gate Charge, Input Capacitance, Power Dissipation (Max), and Operating Temperature specified in the product table.

Q: Are there mechanical compatibility constraints when substituting FDD8874?
A: Yes. Ensure the mounting type, package/case (TO-252-3, DPAK), and supplier device package exactly match the requirements of the original component.

Q: Is RoHS compliance mandatory for substitutes?
A: Yes. All substitutes listed are ROHS3 Compliant and have REACH status unaffected, meeting specified regulatory criteria.

Q: Is product status relevant when choosing a substitute?
A: Yes. Select substitutes with Active product status for guaranteed future availability. Avoid Obsolete components unless there are no other options and supply is validated.

Q: Can substitute parts with different drive voltages be used?
A: Substitute only those with drive voltage parameters explicitly matching the original specification, unless the provided substitution list includes variations.

Q: What is the significance of the Moisture Sensitivity Level (MSL)?
A: All substitutes meet MSL 1 (Unlimited), ensuring no restrictions in storage or handling for reflow soldering processes.

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