FQP7P06 Equivalent & Substitute Parts

Part Overview

The FQP7P06 is a P-Channel MOSFET manufactured by onsemi, rated for 60V drain-to-source voltage with 7A continuous drain current in a Through Hole TO-220-3 package. This device is classified as obsolete, making identification of equivalent and substitute components necessary for ongoing design support, maintenance, and production continuity. The QFET® series component delivers 45W maximum power dissipation and operates across the temperature range of -55°C to 175°C (TJ).

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	60	V
Continuous Drain Current (Id) @ 25°C	7	A
Rds On (Max) @ Id, Vgs	410 mOhm @ 3.5A, 10V	mOhm
Gate Threshold Voltage Vgs(th) (Max)	4	V @ 250µA
Power Dissipation (Max)	45	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	TO-220-3	Through Hole
FET Type	P-Channel	MOSFET

Substitute Part Grouping Explanation

Substitution of the FQP7P06 is based on the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

Drain to Source Voltage (Vdss): Must equal or exceed 60V
FET Type: Must be P-Channel MOSFET
Gate Threshold Voltage: Must be compatible with 4V maximum specification
Operating Temperature Range: Must support -55°C to 175°C (TJ)
Package Type: Must be TO-220-3 Through Hole configuration

Substitution Logic: The SPP18P06PHXKSA1 qualifies as a substitute because it maintains identical Vdss (60V), FET type (P-Channel), and package configuration (TO-220-3). The substitute part exceeds the continuous drain current specification (18.7A vs. 7A) and power dissipation rating (81.1W vs. 45W), providing enhanced performance headroom. Both devices operate within the same temperature range and maintain compatible gate threshold voltage specifications.

Parameter Comparison

Parameter	FQP7P06 (onsemi)	SPP18P06PHXKSA1 (Infineon)	Unit
Manufacturer	onsemi	Infineon Technologies	—
Product Status	Obsolete	Active	—
FET Type	P-Channel	P-Channel	—
Drain to Source Voltage (Vdss)	60	60	V
Continuous Drain Current (Id) @ 25°C	7	18.7	A
Rds On (Max) @ Id, Vgs	410 mOhm @ 3.5A, 10V	130 mOhm @ 13.2A, 10V	mOhm
Gate Threshold Voltage Vgs(th) (Max)	4 @ 250µA	4 @ 1mA	V
Gate Charge (Qg) (Max) @ Vgs	8.2 @ 10V	28 @ 10V	nC
Input Capacitance (Ciss) (Max) @ Vds	295 @ 25V	860 @ 25V	pF
Power Dissipation (Max)	45	81.1	W
Operating Temperature Range	-55 to 175	-55 to 175	°C (TJ)
Package Type	TO-220-3	TO-220-3	Through Hole
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	—
REACH Status	REACH Unaffected	REACH Unaffected	—

Engineering Selection Recommendations

Primary Substitute: SPP18P06PHXKSA1

The SPP18P06PHXKSA1 from Infineon Technologies is the recommended substitute for the obsolete FQP7P06. This selection is based on the following factors:

Product Status Alignment: The SPP18P06PHXKSA1 carries Active product status, ensuring long-term availability and continued manufacturing support, whereas the FQP7P06 is classified as Obsolete.

Regulatory Compliance: Both devices maintain ROHS3 compliance and REACH Unaffected status, satisfying environmental and regulatory requirements for equivalent applications.

Electrical Performance: The substitute part maintains identical Vdss (60V) and FET type (P-Channel) specifications. The SPP18P06PHXKSA1 provides superior continuous drain current (18.7A versus 7A) and power dissipation capability (81.1W versus 45W), delivering enhanced thermal and current handling margins without compromising circuit compatibility.

Package Compatibility: Both devices utilize the TO-220-3 Through Hole package configuration, enabling direct mechanical and thermal interface compatibility in existing PCB layouts.

Temperature Range: Operating temperature specifications are identical (-55°C to 175°C TJ), ensuring thermal performance equivalence across all operating conditions.

Frequently Asked Questions (FAQ)

Q: Can the SPP18P06PHXKSA1 directly replace the FQP7P06 in existing designs?

A: Yes. Both devices share identical Vdss (60V), FET type (P-Channel), gate threshold voltage (4V maximum), and TO-220-3 package configuration. The substitute part's higher current rating (18.7A versus 7A) and power dissipation (81.1W versus 45W) provide performance headroom without introducing compatibility issues.

Q: What are the key differences between these two parts?

A: The SPP18P06PHXKSA1 offers superior continuous drain current capacity, lower on-resistance (130 mOhm versus 410 mOhm), and higher power dissipation rating. Gate charge and input capacitance are higher in the substitute part. The FQP7P06 is obsolete; the SPP18P06PHXKSA1 is in active production.

Q: Are there thermal management considerations when substituting?

A: The SPP18P06PHXKSA1 has a higher power dissipation rating (81.1W versus 45W) and lower on-resistance, which may reduce thermal load in current-limited applications. Both devices operate across the same temperature range (-55°C to 175°C TJ). Existing thermal management solutions designed for the FQP7P06 remain valid for the substitute.

Q: Do both parts require identical gate drive circuitry?

A: Gate threshold voltage specifications are compatible (4V maximum for both). The SPP18P06PHXKSA1 has higher gate charge (28 nC versus 8.2 nC), which may require slightly faster gate drive response in high-frequency switching applications. Standard gate drive circuits designed for the FQP7P06 will function with the substitute.

Q: Are there packaging or moisture sensitivity differences?

A: Both devices use TO-220-3 Through Hole packages. The FQP7P06 lists Moisture Sensitivity Level as Not Applicable. The SPP18P06PHXKSA1 specifies MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. This represents an improvement in handling and storage flexibility.

Q: What is the inventory status for these parts?

A: The FQP7P06 has 1210 pieces in stock as new original inventory. The SPP18P06PHXKSA1 has 1801 pieces in stock as new original inventory, packaged in tubes. Both are immediately available.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message