FDB024N06 Equivalent & Substitute Parts

Part Overview

The FDB024N06 is an N-Channel 60V 120A MOSFET manufactured by onsemi in the PowerTrench® series, housed in a TO-263 (D2PAK) surface mount package. This device is rated for 395W maximum power dissipation and operates across a temperature range of -55°C to 175°C. The part is designated as Last Time Buy, indicating that onsemi has discontinued or will discontinue production. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications requiring this performance class.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	60	V
Continuous Drain Current (Id) @ 25°C	120	A (Tc)
Rds On (Max) @ 75A, 10V	2.4	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	4.5	V
Gate Charge (Qg) @ 10V	226	nC
Input Capacitance (Ciss) @ 25V	14885	pF
Power Dissipation (Max)	395	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	TO-263 (D2PAK)	Surface Mount
Vgs (Max)	±20	V

Substitute Part Grouping Explanation

Substitution of the FDB024N06 is determined by strict alignment of the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain to Source Voltage (Vdss): Must equal 60V
Continuous Drain Current (Id): Must equal or exceed 120A (Tc)
Package Type: Must be TO-263 (D2PAK) surface mount
Operating Temperature Range: Must span -55°C to 175°C
Gate Drive Voltage: Must support 10V operation
Maximum Gate Voltage (Vgs): Must support ±20V

Secondary Compatibility Factors:

Rds On characteristics must be within acceptable range for the application
Gate Charge and Input Capacitance values influence switching performance
Power dissipation capability must support thermal requirements

Substitute parts are grouped into two categories:

Direct Equivalents (Manufacturer Recommended): Parts meeting all primary criteria with identical or superior electrical performance in the same package footprint.

Similar Alternatives (Active or Automotive-Grade): Parts meeting primary voltage and current criteria with minor variations in secondary parameters, offered by alternative manufacturers with active product status or automotive qualification.

Parameter Comparison

Parameter	FDB024N06	NTBGS1D5N06C	BUK762R4-60E,118	BUK762R6-60E,118	BUK962R8-60E,118	IPB120N06S402ATMA2	PSMN1R7-60BS,118	PSMN3R0-60BS,118	STH260N6F6-2
Manufacturer	onsemi	onsemi	Nexperia	Nexperia	Nexperia	Infineon	Nexperia	Nexperia	STMicroelectronics
Vdss (V)	60	60	60	60	60	60	60	60	60
Id @ 25°C (A, Tc)	120	267	120	120	120	120	120	100	180
Rds On (Max) @ 10V (mOhm)	2.4 @ 75A	1.55 @ 64A, 12V	2.4 @ 25A	2.6 @ 25A	2.5 @ 25A	2.8 @ 100A	2.0 @ 25A	3.2 @ 25A	2.4 @ 60A
Vgs(th) (V)	4.5 @ 250µA	4.0 @ 318µA	4.0 @ 1mA	4.0 @ 1mA	2.1 @ 1mA	4.0 @ 140µA	4.0 @ 1mA	4.0 @ 1mA	4.0 @ 250µA
Qg @ 10V (nC)	226	78.6	158	140	92	195	137	130	183
Ciss @ 25V (pF)	14885	6250	11180	10170	15600	15750	9997	8079	11800
Power Dissipation (Max, W, Tc)	395	211	357	324	324	188	306	306	300
Operating Temp Range (°C)	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175
Package	TO-263 (D2PAK)	TO-263 (D2PAK)	D2PAK	D2PAK	D2PAK	PG-TO263-3-2	D2PAK	D2PAK	H2PAK-2
Vgs (Max) (V)	±20	±20	±20	±20	±10	±20	±20	±20	±20
Product Status	Last Time Buy	Last Time Buy	Active	Active	Obsolete	Active	Active	Active	Active
RoHS Compliance	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
Automotive Grade	No	No	Yes (AEC-Q101)	Yes (AEC-Q101)	Yes (AEC-Q101)	Yes (AEC-Q101)	No	No	No

Engineering Selection Recommendations

Tier 1: Manufacturer Recommended Equivalent

NTBGS1D5N06C (onsemi) is the manufacturer-recommended substitute. Although it carries Last Time Buy status identical to the FDB024N06, it provides superior electrical characteristics with lower Rds On (1.55 mOhm vs. 2.4 mOhm) and significantly reduced gate charge (78.6 nC vs. 226 nC). The continuous drain current rating of 267A (Tc) exceeds the 120A requirement. This part maintains full compatibility with ±20V gate voltage specification and identical operating temperature range. Both parts are ROHS3 compliant and carry unlimited moisture sensitivity level (MSL 1).

Tier 2: Active Automotive-Grade Alternatives

BUK762R4-60E,118 and BUK762R6-60E,118 (Nexperia, TrenchMOS™ series) are active products with AEC-Q101 automotive qualification. Both maintain 120A continuous drain current and 60V Vdss rating. BUK762R4-60E exhibits 2.4 mOhm Rds On matching the FDB024N06, while BUK762R6-60E provides 2.6 mOhm. Gate charge values (158 nC and 140 nC respectively) are substantially lower than the original part. Power dissipation ratings (357W and 324W) are comparable. These parts support ±20V gate voltage and identical temperature range. Active product status ensures long-term availability.

Tier 3: High-Current Alternative

STH260N6F6-2 (STMicroelectronics, DeepGATE™/STripFET™ VI series) offers 180A continuous drain current in an H2PAK-2 package variant. This part provides superior current handling with 2.4 mOhm Rds On at 60A and 300W power dissipation. Gate charge (183 nC) and input capacitance (11800 pF) are within acceptable range. Active product status and ±20V gate voltage support ensure compatibility. Package footprint differs from standard D2PAK but maintains TO-263 family compatibility.

Tier 4: Lower-Current Alternatives

PSMN3R0-60BS,118 (Nexperia) provides 100A continuous drain current with 3.2 mOhm Rds On and 306W power dissipation. This part is suitable for applications where 100A current capacity is sufficient. PSMN1R7-60BS,118 (Nexperia) maintains full 120A rating with superior 2.0 mOhm Rds On and 306W power dissipation, offering improved efficiency characteristics.

Tier 5: Infineon OptiMOS™ Alternative

IPB120N06S402ATMA2 (Infineon) matches 120A continuous drain current with AEC-Q101 automotive qualification. The 2.8 mOhm Rds On and 188W power dissipation represent acceptable trade-offs. Gate charge (195 nC) and input capacitance (15750 pF) are comparable to the original part. Active product status and automotive qualification support long-term design security.

Parts to Avoid:

BUK962R8-60E,118 carries Obsolete product status and exhibits reduced maximum gate voltage (±10V vs. ±20V), limiting compatibility with standard gate drive circuits. This part should not be selected for new designs.

Frequently Asked Questions (FAQ)

Q: Can I directly replace FDB024N06 with NTBGS1D5N06C without circuit modifications?

A: Yes. NTBGS1D5N06C is the manufacturer-recommended equivalent with identical Vdss (60V), matching continuous drain current (120A Tc), and compatible gate voltage specification (±20V). Both parts operate across -55°C to 175°C and are housed in TO-263 (D2PAK) packages. The lower gate charge and Rds On of NTBGS1D5N06C represent performance improvements that do not require circuit redesign.

Q: What is the difference between D2PAK and H2PAK-2 packages?

A: Both are TO-263 family surface mount packages with identical electrical pin configuration and footprint compatibility. H2PAK-2 is a variant designation used by STMicroelectronics. STH260N6F6-2 in H2PAK-2 package is mechanically and electrically compatible with standard D2PAK footprints used by other manufacturers.

Q: Why do some substitutes have lower continuous drain current ratings?

A: PSMN3R0-60BS,118 is rated for 100A continuous drain current versus the FDB024N06's 120A. This part is suitable only for applications where peak current demand does not exceed 100A. For designs requiring full 120A capability, select alternatives rated for 120A or higher (BUK762R4-60E, BUK762R6-60E, PSMN1R7-60BS,118, or STH260N6F6-2).

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the FDB024N06. All parts are REACH Unaffected and carry EAR99 export classification.

Q: Which substitute offers the best efficiency?

A: PSMN1R7-60BS,118 provides the lowest Rds On specification at 2.0 mOhm (measured at 25A, 10V), resulting in reduced conduction losses. NTBGS1D5N06C offers 1.55 mOhm Rds On at 64A with 12V gate drive, providing superior efficiency at higher current levels. Selection depends on specific operating point requirements.

Q: Can I use BUK962R8-60E,118 as a substitute?

A: BUK962R8-60E,118 is designated Obsolete and exhibits reduced maximum gate voltage (±10V vs. ±20V required). This part is not recommended for new designs or long-term applications. Select from active alternatives: BUK762R4-60E, BUK762R6-60E, PSMN1R7-60BS,118, or STH260N6F6-2.

Q: What is the significance of AEC-Q101 qualification?

A: AEC-Q101 certification indicates automotive-grade qualification and enhanced reliability testing. BUK762R4-60E, BUK762R6-60E, and IPB120N06S402ATMA2 carry this qualification, making them suitable for automotive and high-reliability applications. Non-automotive parts (PSMN series, STH260N6F6-2) are suitable for industrial and consumer applications.

Q: How do gate charge differences affect circuit design?

A: Gate charge (Qg) determines the energy required to switch the MOSFET. FDB024N06 requires 226 nC at 10V, while NTBGS1D5N06C requires only 78.6 nC. Lower gate charge reduces switching losses and allows faster switching speeds with lower gate drive current requirements. This is a performance improvement that does not require circuit modification.

Q: Are there any thermal considerations when substituting?

A: Power dissipation ratings vary among substitutes. FDB024N06 is rated for 395W (Tc), while alternatives range from 188W to 357W. Ensure the selected substitute's power dissipation rating meets thermal requirements of the application. Higher-rated parts (BUK762R4-60E at 357W, STH260N6F6-2 at 300W) provide thermal margin. Lower-rated parts (IPB120N06S402ATMA2 at 188W) require careful thermal analysis.

Q: Can I mix different substitute parts in the same circuit?

A: Yes, provided all selected parts meet the minimum electrical requirements (60V Vdss, 120A Id, ±20V Vgs, -55°C to 175°C operating range) and are housed in compatible packages. Mixing parts with different Rds On values may result in unequal current distribution in parallel configurations. For parallel operation, select parts with matched Rds On specifications or implement current-sharing circuitry.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message