BSL211SPL6327HTSA1 Equivalent & Substitute Parts

Part Overview

The BSL211SPL6327HTSA1 is a P-Channel MOSFET manufactured by Infineon Technologies, rated for 20V drain-to-source voltage with 4.7A continuous drain current at 25°C. This device is packaged in PG-TSOP6-6 (SOT-23-6 Thin) surface mount configuration and is part of the OptiMOS™ series. The part is currently classified as obsolete, making identification of functionally equivalent substitute components essential for ongoing design support, production continuity, and system maintenance.

Substiute Parts

BSL211SPL6327HTSA1

Infineon TechnologiesIn Stock: 1099BSL211SPL6327HTSA1 Datasheet

Current PartRFQ

DMP2033UVT-7

Diodes IncorporatedIn Stock: 27399DMP2033UVT-7 Datasheet

MFR RecommendedRFQ

FDC640P

onsemiIn Stock: 173046FDC640P Datasheet

MFR RecommendedRFQ

FDC642P

onsemiIn Stock: 65456FDC642P Datasheet

MFR RecommendedRFQ

PMN48XP,115

Nexperia USA Inc.In Stock: 42474PMN48XP,115 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BSL211SPL6327HTSA1 are selected based on strict electrical and mechanical compatibility criteria. All substitute candidates must satisfy the following mandatory parameters:

Electrical Compatibility Requirements:

• FET Type: P-Channel (required)
• Drain to Source Voltage (Vdss): 20V minimum (required)
• Continuous Drain Current (Id) @ 25°C: 4.0A or greater (required)
• Operating Temperature Range: -55°C to 150°C (required)
• Gate Voltage (Vgs Max): ±8V or ±12V (required)

Mechanical Compatibility Requirements:

• Mounting Type: Surface Mount (required)
• Package Category: SOT-23-6 Thin or equivalent 6-pin surface mount packages (required)
• Moisture Sensitivity Level (MSL): 1 (Unlimited) (required)

Regulatory & Compliance Requirements:

• REACH Status: REACH Unaffected (required)
• ECCN: EAR99 (required)
• HTSUS: 8541.29.0095 (required)

The four substitute parts listed below meet all mandatory criteria and are therefore electrically and mechanically interchangeable with the BSL211SPL6327HTSA1 in applications where the specified parameters are within design tolerances.

Parameter Comparison

Engineering Selection Recommendations

DMP2033UVT-7 (Diodes Incorporated)

The DMP2033UVT-7 is an active production part suitable for direct substitution in applications where the BSL211SPL6327HTSA1 is no longer available. This device meets all mandatory electrical and mechanical compatibility criteria. The continuous drain current rating of 4.2A is within acceptable tolerance of the main part's 4.7A specification. On-resistance performance (65 mOhm @ 4.2A, 4.5V) is comparable to the main part (67 mOhm @ 4.7A, 4.5V). The lower gate threshold voltage (0.9V vs. 1.2V) and reduced gate charge (10.4 nC vs. 12.4 nC) may provide improved switching characteristics in certain circuit topologies. The DMP2033UVT-7 is ROHS3 compliant and carries REACH Unaffected status, meeting all regulatory requirements. Inventory availability is substantial (27,300 pcs).

FDC640P (onsemi)

The FDC640P is an active production part from onsemi's PowerTrench® series, offering the highest continuous drain current rating (4.5A) among all substitute options. This device demonstrates superior on-resistance performance (53 mOhm @ 4.5A, 4.5V), representing a 21% improvement over the main part. The FDC640P maintains full electrical compatibility with ±12V gate voltage rating and identical operating temperature range. Power dissipation is rated at 1.6W (Ta), which is lower than the main part's 2W specification. The device is ROHS3 compliant and REACH Unaffected. Inventory availability is the highest among all substitutes (172,946 pcs), ensuring supply chain continuity.

FDC642P (onsemi)

The FDC642P is an active production part from onsemi's PowerTrench® series, rated for 4.0A continuous drain current. This device provides on-resistance of 65 mOhm @ 4A, 4.5V, which is equivalent to the main part's performance. The FDC642P features a higher gate charge specification (16 nC vs. 12.4 nC), which may result in slightly slower switching characteristics compared to the main part. The device supports ±8V maximum gate voltage, which is lower than the main part's ±12V rating and may require circuit design verification in applications utilizing higher gate drive voltages. The FDC642P is ROHS3 compliant and REACH Unaffected. Inventory availability is adequate (65,400 pcs).

PMN48XP,115 (Nexperia USA Inc.)

The PMN48XP,115 is an active production part suitable for substitution in applications where thermal management via case temperature (Tc) is critical. This device is rated for 4.1A continuous drain current and provides on-resistance of 55 mOhm @ 2.4A, 4.5V. The PMN48XP,115 offers dual power dissipation ratings: 530 mW (Ta) and 6.25W (Tc), indicating superior thermal performance when mounted on a heat sink or PCB with thermal vias. The device maintains ±12V gate voltage rating and identical operating temperature range. Input capacitance is higher (1000 pF @ 10V) compared to the main part, which may affect switching speed in high-frequency applications. The PMN48XP,115 is ROHS3 compliant and REACH Unaffected. Inventory availability is good (42,400 pcs).

Frequently Asked Questions (FAQ)

Q1: Can I use any of these substitute parts as a direct drop-in replacement for the BSL211SPL6327HTSA1?

A: All four substitute parts meet the mandatory electrical and mechanical compatibility criteria and are therefore suitable for direct substitution in applications where the specified parameters are within design tolerances. However, circuit-level verification is recommended, particularly regarding gate drive voltage requirements and thermal management conditions. The DMP2033UVT-7 and FDC640P offer the most straightforward substitution paths due to their active production status and comprehensive parameter alignment.

Q2: What are the key differences in on-resistance performance among the substitute parts?

A: On-resistance varies across the substitute options. The FDC640P offers the lowest on-resistance at 53 mOhm @ 4.5A, 4.5V, representing a 21% improvement over the main part. The DMP2033UVT-7 and FDC642P both provide 65 mOhm performance, equivalent to the main part. The PMN48XP,115 provides 55 mOhm @ 2.4A, 4.5V. Lower on-resistance reduces power dissipation and heat generation, which is beneficial in high-current applications.

Q3: Are there gate voltage compatibility concerns with any substitute parts?

A: Yes. The DMP2033UVT-7 and FDC642P are rated for ±8V maximum gate voltage, compared to the main part's ±12V rating. If your circuit design applies gate drive voltages exceeding ±8V, these two parts may not be suitable without circuit modification. The FDC640P and PMN48XP,115 both support ±12V gate voltage and are fully compatible with the main part's gate drive specifications.

Q4: How do gate charge specifications affect switching performance?

A: Gate charge (Qg) determines the amount of charge required to switch the MOSFET on or off. The main part specifies 12.4 nC @ 4.5V. The DMP2033UVT-7 has the lowest gate charge at 10.4 nC, potentially enabling faster switching. The FDC640P and PMN48XP,115 both specify 13 nC, which is slightly higher but negligible. The FDC642P specifies 16 nC, which is 29% higher and may result in slower switching transitions in gate-drive-limited applications.

Q5: What is the significance of input capacitance (Ciss) differences?

A: Input capacitance affects gate drive circuit design and switching speed. The main part specifies 654 pF @ 15V. All substitute parts have higher input capacitance: DMP2033UVT-7 (845 pF), FDC640P (890 pF), FDC642P (925 pF), and PMN48XP,115 (1000 pF). Higher capacitance requires greater gate charge and may slow switching transitions. In high-frequency applications, this may necessitate gate driver circuit optimization.

Q6: Which substitute part offers the best thermal performance?

A: The PMN48XP,115 offers the most comprehensive thermal specifications, with dual power dissipation ratings of 530 mW (Ta) and 6.25W (Tc). The (Tc) rating indicates performance when mounted on a heat sink or PCB with thermal vias, providing significantly improved thermal management compared to ambient temperature (Ta) ratings alone. This makes the PMN48XP,115 the preferred choice for applications requiring enhanced thermal performance.

Q7: Are all substitute parts ROHS3 compliant?

A: Yes. All four substitute parts carry ROHS3 Compliant status. The main part's RoHS status is not specified in the provided data. All substitute parts are REACH Unaffected and carry EAR99 ECCN classification, matching the main part's regulatory profile.

Q8: What is the difference between the package designations (PG-TSOP6-6, TSOT-26, SuperSOT™-6, 6-TSOP)?

A: All package designations refer to 6-pin surface mount configurations within the SOT-23-6 Thin family or equivalent compact packages. While the specific package names differ by manufacturer, all are mechanically compatible for PCB layout purposes. Physical dimensions and pin configurations are equivalent, allowing direct PCB footprint compatibility. Consult individual datasheets for precise dimensional specifications if PCB layout verification is required.

Q9: Which substitute part has the highest inventory availability?

A: The FDC640P has the highest inventory availability at 172,946 pcs, followed by DMP2033UVT-7 (27,300 pcs), FDC642P (65,400 pcs), and PMN48XP,115 (42,400 pcs). High inventory availability ensures supply chain continuity and reduces lead time risk for production applications.

Q10: Can I use the PMN48XP,115 in applications where the main part was rated for 2W power dissipation?

A: The PMN48XP,115 is rated for 530 mW (Ta) ambient temperature dissipation, which is lower than the main part's 2W specification. However, the PMN48XP,115 offers 6.25W (Tc) dissipation when mounted on a heat sink or PCB with thermal vias. If your application requires 2W dissipation at ambient temperature without heat sinking, the PMN48XP,115 may not be suitable. The FDC640P or FDC642P, both rated at 1.6W (Ta), would be more appropriate alternatives.