BSO207PNTMA1 Equivalent & Substitute Parts

Part Overview

The BSO207PNTMA1 is a dual P-channel MOSFET array manufactured by Infineon Technologies, designed for surface mount applications requiring logic level gate control. This device features a 20V drain-to-source voltage rating with 5.7A continuous drain current capability and is housed in an 8-SOIC package.

The BSO207PNTMA1 is classified as obsolete. Identifying suitable substitute components is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this device.

Substiute Parts

BSO207PNTMA1

Infineon TechnologiesIn Stock: 1071BSO207PNTMA1 Datasheet

Current PartRFQ

AO4813

Alpha & Omega Semiconductor Inc.In Stock: 120266AO4813 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BSO207PNTMA1 is determined by the following critical parameters:

Configuration Match: The substitute must maintain dual P-channel MOSFET configuration to preserve circuit functionality.

Voltage Rating: The substitute must have a Vdss rating equal to or greater than 20V. Higher voltage ratings provide design margin and are electrically compatible in applications designed for the original 20V specification.

Current Capability: The substitute must support continuous drain current (Id) equal to or greater than 5.7A at 25°C to ensure adequate current handling capacity.

Package Compatibility: The substitute must use the 8-SOIC package format with identical pin pitch (0.154", 3.90mm width) to ensure mechanical and electrical compatibility with existing PCB layouts.

Operating Temperature Range: The substitute must support the full operating temperature range of -55°C to 150°C (TJ).

Logic Level Gate Feature: The substitute must incorporate logic level gate drive capability to maintain compatibility with standard digital control circuits.

The AO4813 meets all substitution criteria and is classified as an active product with current manufacturing availability.

Parameter Comparison

Engineering Selection Recommendations

The AO4813 is the qualified substitute for the obsolete BSO207PNTMA1 based on the following engineering criteria:

Product Status: The AO4813 is classified as active with current manufacturing availability, ensuring long-term supply chain continuity. The BSO207PNTMA1 is obsolete and subject to inventory depletion.

Electrical Compatibility: The AO4813 exceeds the electrical specifications of the BSO207PNTMA1 across all critical parameters. The 30V Vdss rating provides 50% additional voltage margin over the original 20V specification. The 7.1A continuous drain current exceeds the 5.7A requirement by 24.6%. The lower on-resistance (25 mOhm versus 45 mOhm) reduces power dissipation and improves thermal performance.

Package Compatibility: Both devices use identical 8-SOIC packaging with matching pin pitch and physical dimensions, enabling direct PCB layout compatibility without redesign.

Compliance Status: The AO4813 is ROHS3 compliant, whereas the BSO207PNTMA1 is RoHS non-compliant. Selection of the AO4813 aligns with current environmental and regulatory compliance requirements.

Thermal Performance: Both devices support the full -55°C to 150°C operating temperature range. The AO4813's superior on-resistance characteristics provide improved thermal efficiency in continuous operation scenarios.

Frequently Asked Questions (FAQ)

Q: Can the AO4813 be used as a direct replacement for the BSO207PNTMA1 without circuit modifications?

A: Yes. The AO4813 maintains identical package geometry, pin configuration, and dual P-channel MOSFET topology. The electrical parameters of the AO4813 meet or exceed all BSO207PNTMA1 specifications, enabling direct substitution in existing PCB designs without layout changes or circuit redesign.

Q: What are the key differences between the BSO207PNTMA1 and AO4813?

A: The primary differences are: (1) Vdss rating increased from 20V to 30V; (2) Continuous drain current increased from 5.7A to 7.1A; (3) On-resistance reduced from 45 mOhm to 25 mOhm; (4) Product status changed from obsolete to active; (5) RoHS compliance upgraded from non-compliant to ROHS3 compliant. All differences represent performance improvements or enhanced availability.

Q: Are there any thermal or power dissipation concerns when substituting the AO4813?

A: No. Both devices are rated for 2W maximum power dissipation. The AO4813's lower on-resistance (25 mOhm versus 45 mOhm) results in reduced power dissipation at equivalent current levels, improving thermal performance compared to the original BSO207PNTMA1.

Q: Does the AO4813 require different gate drive voltage levels?

A: The AO4813 incorporates logic level gate drive capability, consistent with the BSO207PNTMA1. Both devices are designed for standard digital control circuits. The AO4813 Vgs(th) specification is 2.5V at 250µA, compared to 1.2V at 40µA for the BSO207PNTMA1. Both values are within typical logic level gate drive ranges and compatible with standard digital signal levels.

Q: Is the 8-SOIC package pinout identical between the two devices?

A: Yes. Both the BSO207PNTMA1 and AO4813 use the 8-SOIC package with identical pin pitch (0.154", 3.90mm width) and dual P-channel MOSFET configuration. No PCB layout modifications are required for substitution.

Q: What is the inventory status of the AO4813?

A: The AO4813 is an active product with 120,200 pieces currently in stock, ensuring reliable supply chain availability for production requirements.