SIL04P06Y-TP P-Channel MOSFET Equivalent & Substitute Parts

Part Overview

The SIL04P06Y-TP is an active P-Channel enhancement mode MOSFET manufactured by Micro Commercial Co, designed for surface mount applications in SOT-23-6L packaging. This device operates at 60V drain-to-source voltage with a continuous drain current rating of 3.5A at 25°C and maximum power dissipation of 1.56W. The part is supplied in bulk packaging and maintains active product status with full inventory availability. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and packaging options while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Substiute Parts

SIL04P06Y-TP

Micro Commercial CoIn Stock: 827SIL04P06Y-TP Datasheet

Current PartRFQ

PJS6461_S1_00001

Panjit International Inc.In Stock: 24098PJS6461_S1_00001 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SIL04P06Y-TP are identified based on strict electrical and mechanical parameter alignment within the P-Channel MOSFET category. The substitution criteria are established through the following key parameters:

Electrical Compatibility Parameters:

• Drain to Source Voltage (Vdss): 60V minimum requirement
• FET Type: P-Channel enhancement mode
• Technology: MOSFET (Metal Oxide)
• Gate Threshold Voltage (Vgs(th)): 2.5V @ 250µA maximum
• Maximum Gate Voltage (Vgs): ±20V
• Operating Temperature Range: -55°C to 150°C

Mechanical Compatibility Parameters:

• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 footprint compatibility
• Lead Configuration: SOT-23-6L or SOT-23-6 pinout

Performance Parameters:

• Continuous Drain Current (Id): 3.2A minimum at 25°C
• On-State Resistance (Rds On): Within acceptable operating range for target application
• Power Dissipation: Minimum 1.56W capability

Substitute parts must satisfy all electrical parameters while maintaining mechanical compatibility. Variations in on-state resistance, gate charge, and input capacitance are acceptable within the defined operating envelope, provided drain current and voltage ratings meet or exceed the main part specifications.

Parameter Comparison

Engineering Selection Recommendations

SIL04P06Y-TP (Primary Selection)

The SIL04P06Y-TP remains the primary selection for applications requiring the specified electrical and thermal characteristics. This part maintains active product status with 731 units in stock. The device delivers 3.5A continuous drain current with 85 mOhm on-state resistance at 10V gate-source voltage, providing optimal performance for low-loss switching applications. REACH compliance status is unaffected, and the part carries EAR99 export classification.

PJS6461_S1_00001 (Substitute Alternative)

The PJS6461_S1_00001 from Panjit International Inc. qualifies as an electrical and mechanical substitute. This part meets all critical parameter requirements: 60V Vdss rating, P-Channel enhancement mode operation, identical gate threshold voltage, and compatible SOT-23-6 package footprint. The substitute delivers 3.2A continuous drain current with 110 mOhm on-state resistance, representing a 3% reduction in current capacity and 29% increase in on-state resistance compared to the main part. Power dissipation capability increases to 2W, providing thermal margin. The substitute is supplied in Tape & Reel packaging format with significantly higher inventory availability (24,086 units). RoHS3 compliance and MSL Level 1 rating provide additional environmental and moisture handling advantages. REACH compliance status is unaffected, and EAR99 export classification applies.

Selection Criteria:

• Current Capacity Requirements: Applications requiring continuous drain current above 3.2A must use SIL04P06Y-TP.
• On-State Resistance Constraints: Applications with strict Rds On specifications below 110 mOhm require SIL04P06Y-TP.
• Packaging Format: Bulk packaging applications require SIL04P06Y-TP; Tape & Reel applications support PJS6461_S1_00001.
• Supply Chain Flexibility: PJS6461_S1_00001 provides enhanced availability and alternative sourcing.
• Thermal Margin: PJS6461_S1_00001 offers higher power dissipation rating for thermally constrained designs.

Both parts maintain identical operating temperature range (-55°C to 150°C), gate voltage ratings (±20V), and gate threshold specifications (2.5V @ 250µA), ensuring functional compatibility in switching and control applications.

Frequently Asked Questions (FAQ)

Q: Can PJS6461_S1_00001 directly replace SIL04P06Y-TP in existing designs?

A: PJS6461_S1_00001 provides electrical and mechanical compatibility for most applications. The substitute meets all critical parameters: 60V Vdss, P-Channel operation, SOT-23-6 package footprint, and identical gate threshold voltage. However, applications operating at continuous drain currents above 3.2A or requiring on-state resistance below 110 mOhm must retain SIL04P06Y-TP. PCB layout and thermal design remain unchanged due to identical package footprint.

Q: What are the key differences between these parts?

A: The primary differences are continuous drain current (3.5A vs. 3.2A), on-state resistance (85 mOhm vs. 110 mOhm), power dissipation rating (1.56W vs. 2W), and packaging format (Bulk vs. Tape & Reel). Both parts share identical voltage ratings, gate threshold specifications, and operating temperature range. The substitute provides higher power dissipation capability and improved availability.

Q: Are the SOT-23-6L and SOT-23-6 packages pin-compatible?

A: Both packages use SOT-23-6 footprint specifications for surface mount PCB assembly. The designations SOT-23-6L and SOT-23-6 refer to the same physical package with identical lead pitch, spacing, and mounting pad dimensions. No PCB redesign is required when substituting between these parts.

Q: What compliance certifications apply to both parts?

A: Both SIL04P06Y-TP and PJS6461_S1_00001 maintain REACH unaffected status and EAR99 export classification. PJS6461_S1_00001 additionally carries RoHS3 compliance certification and MSL Level 1 moisture sensitivity rating, indicating superior environmental and handling specifications.

Q: How does the 110 mOhm on-state resistance of the substitute affect circuit performance?

A: The 29% increase in on-state resistance (from 85 mOhm to 110 mOhm) results in proportionally higher conduction losses during switching operation. For applications operating at 3.2A continuous drain current, the substitute dissipates approximately 1.12W (I²R = 3.2² × 0.110), remaining within the 2W power dissipation rating. Applications requiring lower conduction losses or operating at higher currents must use SIL04P06Y-TP.

Q: What is the significance of the higher gate charge specification in the substitute?

A: PJS6461_S1_00001 specifies 10 nC gate charge at 10V compared to 4.27 nC for SIL04P06Y-TP. Higher gate charge increases switching time and driver power requirements. Applications with high-frequency switching or tight timing constraints may experience performance differences. Circuit simulation or bench testing is appropriate for gate-drive-sensitive applications.

Q: Can these parts be used interchangeably in high-frequency switching applications?

A: Both parts operate within the same temperature range and voltage specifications, supporting high-frequency switching. However, differences in gate charge (4.27 nC vs. 10 nC) and input capacitance (505 pF vs. 785 pF) affect switching speed and driver requirements. Applications with frequency-dependent performance specifications require evaluation of these parameters against circuit design constraints.

Q: What packaging considerations apply when switching from bulk to Tape & Reel format?

A: PJS6461_S1_00001 is supplied in Tape & Reel format, suitable for automated assembly processes. SIL04P06Y-TP bulk packaging requires manual handling or custom reel preparation. No electrical or mechanical changes occur; the difference is purely in supply format and assembly process compatibility.