SPB18P06P MOSFET P-Channel 60V 18.7A Equivalent & Substitute Parts

Part Overview

The SPB18P06P is a P-Channel MOSFET manufactured by Infineon Technologies, designed for surface mount applications in the TO-263-3 (D2PAK) package. This device operates at 60V drain-to-source voltage with a continuous drain current rating of 18.7A at 25°C and maximum power dissipation of 81.1W. The SPB18P06P is classified as an obsolete product, necessitating identification of equivalent substitute components for ongoing design support and procurement continuity. Locating parametrically matched alternatives ensures system reliability and maintains performance specifications in applications where this MOSFET was originally specified.

Substiute Parts

SPB18P06P

Infineon TechnologiesIn Stock: 3496SPB18P06P Datasheet

Current PartRFQ

SPB18P06PGATMA1

Infineon TechnologiesIn Stock: 2771SPB18P06PGATMA1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SPB18P06P is determined by strict parametric equivalence across electrical and mechanical specifications. The substitute part SPB18P06PGATMA1 qualifies as a direct equivalent based on the following criteria:

Electrical Parameter Matching: All critical electrical parameters are identical between the main part and substitute: Vdss (60V), continuous drain current (18.7A @ 25°C), Rds On maximum (130mOhm @ 13.2A, 10V), gate threshold voltage (4V @ 1mA), gate charge (28nC @ 10V), input capacitance (860pF @ 25V), and maximum gate voltage (±20V). Power dissipation rating (81.1W) and operating temperature range (-55°C to 175°C) are identical.

Mechanical and Package Compatibility: Both parts use the TO-263-3 D2PAK package with identical pinout and footprint, enabling direct board-level substitution without layout modifications.

Technology and Series: Both devices employ MOSFET metal oxide technology within the Infineon SIPMOS® series, ensuring consistent device characteristics and performance behavior.

Substitution Logic: The SPB18P06PGATMA1 differs from the main part only in packaging format (Tape & Reel versus standard packaging) and product status (Active versus Obsolete). This distinction does not affect electrical or mechanical compatibility. The substitute part is suitable for applications requiring the SPB18P06P specifications with the advantage of active product status and current availability.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection Criterion: Product Status

The SPB18P06PGATMA1 is the recommended substitute for the obsolete SPB18P06P. This recommendation is based on the following engineering factors:

Active Product Status: The SPB18P06PGATMA1 maintains active product status with Infineon Technologies, ensuring continued availability, technical support, and manufacturing consistency. The SPB18P06P is classified as obsolete, presenting procurement risk and potential supply discontinuation.

Regulatory Compliance: The SPB18P06PGATMA1 is ROHS3 compliant, meeting current environmental and regulatory requirements for electronic components in most jurisdictions. The SPB18P06P is RoHS non-compliant, which may restrict its use in new designs or applications subject to RoHS regulations.

Parametric Equivalence: All electrical and mechanical parameters are identical between the two parts. This equivalence ensures that the substitute part will perform identically to the original specification without circuit redesign or performance degradation.

Package Compatibility: Both parts use the TO-263-3 D2PAK package with identical pinout and footprint. Direct board-level substitution is possible without PCB layout modifications.

Packaging Format Consideration: The SPB18P06PGATMA1 is supplied in Tape & Reel format, which is standard for high-volume manufacturing and automated assembly processes. This packaging format does not affect electrical performance or board-level compatibility.

Frequently Asked Questions (FAQ)

Q: Can SPB18P06PGATMA1 be used as a direct replacement for SPB18P06P in existing designs?

A: Yes. The SPB18P06PGATMA1 is a direct parametric equivalent with identical electrical specifications (Vdss, Id, Rds On, gate charge, capacitance) and mechanical compatibility (TO-263-3 D2PAK package). No circuit modifications or PCB layout changes are required for substitution.

Q: What is the difference between SPB18P06P and SPB18P06PGATMA1?

A: The primary differences are product status and packaging format. SPB18P06P is obsolete with RoHS non-compliant status, while SPB18P06PGATMA1 is an active product with ROHS3 compliance. SPB18P06PGATMA1 is supplied in Tape & Reel format. All electrical and mechanical parameters are identical.

Q: Are there any performance differences between these two parts?

A: No. Both parts have identical electrical performance specifications including Vdss (60V), continuous drain current (18.7A), Rds On (130mOhm), gate threshold voltage (4V), gate charge (28nC), input capacitance (860pF), and operating temperature range (-55°C to 175°C).

Q: Will the Tape & Reel packaging of SPB18P06PGATMA1 affect board assembly?

A: No. Tape & Reel packaging is standard for surface mount component assembly and is compatible with automated pick-and-place equipment. The component itself is identical; only the supply format differs.

Q: Is SPB18P06PGATMA1 suitable for new product designs?

A: Yes. SPB18P06PGATMA1 is the appropriate choice for new designs. It offers active product status, ROHS3 compliance, and guaranteed long-term availability from Infineon Technologies.

Q: What is the significance of ROHS3 compliance on SPB18P06PGATMA1?

A: ROHS3 compliance indicates that the component meets current Restriction of Hazardous Substances regulations, making it suitable for applications in regulated markets and industries with environmental compliance requirements. This is advantageous for new designs and applications subject to RoHS directives.

Q: Can SPB18P06P be used in applications where RoHS compliance is required?

A: No. SPB18P06P is RoHS non-compliant and cannot be used in applications or markets requiring RoHS compliance. SPB18P06PGATMA1 should be selected for RoHS-regulated applications.

Q: Are the pin configurations identical between SPB18P06P and SPB18P06PGATMA1?

A: Yes. Both parts use the TO-263-3 D2PAK package with identical pinout. Direct board-level substitution is possible without any PCB modifications.

Q: What inventory status should be considered when selecting between these parts?

A: SPB18P06PGATMA1 is the recommended selection due to active product status and current manufacturing. SPB18P06P inventory (3414 pcs) may be available but represents obsolete stock with no guarantee of future supply or technical support.