BSP297 E6327 N-Channel MOSFET 200V 660mA Equivalent & Substitute Parts

Part Overview

The BSP297 E6327 is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 200V drain-to-source voltage with 660mA continuous drain current in a surface mount SOT223-4 package. This device is part of the SIPMOS® series and is classified as obsolete. Due to its obsolete status and limited inventory availability (1356 pcs), identifying equivalent and substitute components is necessary for ongoing design support, production continuity, and long-term supply chain management.

Substiute Parts

BSP297 E6327

Infineon TechnologiesIn Stock: 1399BSP297 E6327 Datasheet

Current PartRFQ

BSP297H6327XTSA1

Infineon TechnologiesIn Stock: 480425BSP297H6327XTSA1 Datasheet

Parametric EquivalentRFQ

STN1NF20

STMicroelectronicsIn Stock: 44113STN1NF20 Datasheet

MFR RecommendedRFQ

STN4NF20L

STMicroelectronicsIn Stock: 64184STN4NF20L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BSP297 E6327 is determined by the following critical parameters:

Primary Matching Criteria:

• Drain-to-Source Voltage (Vdss): 200V minimum
• FET Type: N-Channel
• Package: SOT223-4 or equivalent surface mount package (TO-261-4, TO-261AA)
• Mounting Type: Surface Mount
• Operating Temperature Range: -55°C to 150°C minimum

Secondary Compatibility Criteria:

• Continuous Drain Current (Id): Equal to or greater than 660mA
• On-State Resistance (Rds On): Equal to or lower than 1.8Ω @ specified conditions
• Gate Threshold Voltage (Vgs(th)): Within ±20V gate voltage rating
• Power Dissipation: Equal to or greater than 1.8W

The substitute parts listed below meet all primary matching criteria and maintain electrical compatibility within the specified parameter ranges.

Parameter Comparison

Engineering Selection Recommendations

BSP297H6327XTSA1 (Infineon Technologies)

This part is a parametric equivalent of the BSP297 E6327 with identical electrical specifications. It is the primary substitute option due to:

• Identical Vdss, Id, Rds On, and Vgs(th) ratings
• Same package configuration (SOT223-4)
• Active product status with significantly higher inventory availability (480400 pcs)
• ROHS3 compliance, addressing environmental and regulatory requirements
• Same manufacturer (Infineon Technologies), ensuring design continuity and datasheet compatibility

STN1NF20 (STMicroelectronics)

This part is a functional substitute with the following characteristics:

• Meets all primary matching criteria (200V Vdss, N-Channel, SOT-223 package)
• Higher continuous drain current rating (1A vs. 660mA)
• Lower on-state resistance (1.5Ω @ 500mA vs. 1.8Ω @ 660mA)
• Higher power dissipation capability (2W vs. 1.8W)
• Active product status with adequate inventory (44095 pcs)
• ROHS3 compliance
• Different manufacturer introduces design review requirements

STN4NF20L (STMicroelectronics)

This part is a functional substitute with enhanced performance characteristics:

• Meets all primary matching criteria (200V Vdss, N-Channel, SOT-223 package)
• Higher continuous drain current rating (1A vs. 660mA)
• Lower on-state resistance (1.5Ω @ 500mA vs. 1.8Ω @ 660mA)
• Significantly higher power dissipation capability (3.3W vs. 1.8W)
• Substantially lower gate charge (0.9nC vs. 16.1nC), enabling faster switching
• Active product status with adequate inventory (64100 pcs)
• ROHS3 compliance
• Different manufacturer introduces design review requirements

Frequently Asked Questions (FAQ)

Q: Can BSP297H6327XTSA1 be used as a direct replacement for BSP297 E6327?

A: Yes. BSP297H6327XTSA1 is a parametric equivalent with identical electrical specifications, package configuration, and operating temperature range. The primary difference is product status (active vs. obsolete) and RoHS compliance. Pin-to-pin compatibility is maintained.

Q: What are the key differences between the Infineon and STMicroelectronics substitutes?

A: BSP297H6327XTSA1 maintains identical electrical specifications to the original part. STN1NF20 and STN4NF20L offer higher current ratings (1A vs. 660mA) and lower on-state resistance. STN4NF20L provides significantly lower gate charge (0.9nC vs. 16.1nC), resulting in faster switching characteristics. All three maintain 200V Vdss and SOT-223 package compatibility.

Q: Are the STMicroelectronics parts pin-compatible with the BSP297 E6327?

A: Yes. STN1NF20 and STN4NF20L use the same SOT-223 package configuration (TO-261-4, TO-261AA) with identical pin assignments for N-Channel MOSFETs. Physical and electrical pin compatibility is maintained.

Q: What is the impact of different gate charge specifications?

A: Gate charge (Qg) affects switching speed and gate drive requirements. STN4NF20L has significantly lower gate charge (0.9nC) compared to BSP297 E6327 (16.1nC), enabling faster switching transitions. This may require gate drive circuit evaluation in high-frequency applications.

Q: Are all substitute parts RoHS compliant?

A: BSP297H6327XTSA1, STN1NF20, and STN4NF20L are all ROHS3 compliant. The original BSP297 E6327 is RoHS non-compliant. Compliance status should be verified against specific application and regional requirements.

Q: Which substitute is recommended for new designs?

A: For new designs requiring direct electrical equivalence, BSP297H6327XTSA1 is recommended due to identical specifications and active product status. For applications where enhanced performance (higher current, lower Rds On, faster switching) is beneficial, STN4NF20L provides superior characteristics with full compatibility.

Q: What inventory considerations apply to these substitutes?

A: BSP297H6327XTSA1 has the highest inventory availability (480400 pcs), ensuring long-term supply security. STN4NF20L (64100 pcs) and STN1NF20 (44095 pcs) maintain adequate stock levels. The original BSP297 E6327 has limited inventory (1356 pcs) due to obsolete status.