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AON6370P MOSFET N-Channel 30V 23A Equivalent & Substitute Parts
Part Overview
The AON6370P is an N-Channel MOSFET manufactured by Alpha & Omega Semiconductor Inc., rated for 30V drain-to-source voltage with 23A continuous drain current in a DFN package. This device is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity. Substitute parts must maintain electrical compatibility across voltage ratings, current handling capability, and thermal characteristics while accommodating different package formats available in active product lines.
Substiute Parts
Key Parameters
| Parameter | AON6370P |
|---|---|
| Manufacturer | Alpha & Omega Semiconductor Inc. |
| Category | Transistors, FETs, MOSFETs |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30V |
| Current - Continuous Drain (Id) | 23A |
| Product Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8541.29.0095 |
Substitute Part Grouping Explanation
Substitution of the AON6370P is determined by the following critical electrical parameters:
Primary Substitution Criteria:
- Drain to Source Voltage (Vdss): 30V (exact match required)
- FET Type: N-Channel (exact match required)
- Technology: MOSFET (Metal Oxide) (exact match required)
- Current - Continuous Drain (Id): Minimum 23A at rated temperature
- Moisture Sensitivity Level (MSL): 1 (Unlimited) or equivalent
- REACH Status: REACH Unaffected
- ECCN: EAR99
The substitute parts identified below meet or exceed these electrical specifications. Variations in package format, gate charge, on-resistance, and power dissipation are acceptable provided the core voltage and current ratings are maintained or exceeded. All substitute parts are classified as active products with current manufacturing support.
Parameter Comparison
| Parameter | AON6370P | BSZ0994NSATMA1 | STL66N3LLH5 | TPH6R003NL,LQ | TPN6R003NL,LQ |
|---|---|---|---|---|---|
| Manufacturer | Alpha & Omega Semiconductor Inc. | Infineon Technologies | STMicroelectronics | Toshiba Semiconductor and Storage | Toshiba Semiconductor and Storage |
| FET Type | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30V | 30V | 30V | 30V | 30V |
| Current - Continuous Drain (Id) @ 25°C | 23A | 13A (Ta) | 80A (Tc) | 38A (Tc) | 27A (Tc) |
| Vgs (Max) | Not specified | ±20V | ±22V | ±20V | ±20V |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount, Wettable Flank | Surface Mount | Surface Mount |
| Product Status | Obsolete | Active | Active | Active | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | Not specified | Not specified |
| ECCN | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| HTSUS | 8541.29.0095 | 8541.29.0095 | 8541.29.0095 | 8541.29.0095 | 8541.29.0095 |
Engineering Selection Recommendations
BSZ0994NSATMA1 (Infineon Technologies)
- Active product status with continuous manufacturing support
- Meets 30V Vdss requirement; continuous drain current of 13A is below the AON6370P specification of 23A
- Suitable for applications where current requirements do not exceed 13A
- ROHS3 Compliant; REACH Unaffected; MSL 1 (Unlimited)
- Package: 8-PowerTDFN; Tape & Reel packaging available
STL66N3LLH5 (STMicroelectronics)
- Active product status with continuous manufacturing support
- Meets 30V Vdss requirement; continuous drain current of 80A (Tc) exceeds AON6370P specification
- Suitable for applications requiring equal or greater current handling
- ROHS3 Compliant; REACH Unaffected; MSL 1 (Unlimited)
- Automotive grade with AEC-Q101 qualification
- Package: 8-PowerVDFN PowerFlat™ (5x6); Cut Tape & Digi-Reel® packaging available
- Operating temperature range: -55°C to 175°C (TJ)
TPH6R003NL,LQ (Toshiba Semiconductor and Storage)
- Active product status with continuous manufacturing support
- Meets 30V Vdss requirement; continuous drain current of 38A (Tc) exceeds AON6370P specification
- Suitable for applications requiring equal or greater current handling
- RoHS Compliant; MSL 1 (Unlimited)
- Package: 8-PowerVDFN; Tape & Reel packaging available
- Operating temperature: 150°C (TJ)
TPN6R003NL,LQ (Toshiba Semiconductor and Storage)
- Active product status with continuous manufacturing support
- Meets 30V Vdss requirement; continuous drain current of 27A (Tc) exceeds AON6370P specification
- Suitable for applications requiring equal or greater current handling
- RoHS Compliant; MSL 1 (Unlimited)
- Package: 8-PowerVDFN; Tape & Reel packaging available
- Operating temperature: 150°C (TJ)
- Compact 8-TSON Advance (3.1x3.1) footprint
Frequently Asked Questions (FAQ)
Q: Can the BSZ0994NSATMA1 be used as a direct replacement for the AON6370P?
A: The BSZ0994NSATMA1 meets the 30V voltage specification but has a continuous drain current rating of 13A, which is below the AON6370P's 23A rating. It is suitable only for applications where the actual current requirement does not exceed 13A. Verify circuit current demands before selection.
Q: What is the primary difference between the STL66N3LLH5 and the Toshiba alternatives?
A: The STL66N3LLH5 offers the highest continuous drain current (80A at Tc) and includes automotive-grade qualification (AEC-Q101). It operates to 175°C junction temperature. The Toshiba parts (TPH6R003NL,LQ and TPN6R003NL,LQ) provide 38A and 27A respectively with standard industrial ratings and 150°C maximum junction temperature. Package footprints also differ: STL66N3LLH5 uses PowerFlat™ (5x6), while Toshiba parts use 8-SOP Advance or 8-TSON Advance formats.
Q: Are all substitute parts RoHS compliant?
A: Yes. The BSZ0994NSATMA1 and STL66N3LLH5 are ROHS3 Compliant. The Toshiba parts (TPH6R003NL,LQ and TPN6R003NL,LQ) are RoHS Compliant. All parts maintain MSL 1 (Unlimited) moisture sensitivity classification.
Q: What packaging options are available for these substitute parts?
A: BSZ0994NSATMA1 is supplied in Tape & Reel (TR). STL66N3LLH5 is available in Cut Tape (CT) & Digi-Reel®. TPH6R003NL,LQ and TPN6R003NL,LQ are supplied in Tape & Reel (TR). Physical package types vary: BSZ0994NSATMA1 uses 8-PowerTDFN; STL66N3LLH5 uses PowerFlat™ (5x6); TPH6R003NL,LQ uses 8-SOP Advance (5x5); TPN6R003NL,LQ uses 8-TSON Advance (3.1x3.1).
Q: Which substitute part is best for high-current applications?
A: The STL66N3LLH5 is rated for 80A continuous drain current (Tc), making it the highest-capacity option. It also includes automotive qualification and extended temperature range (-55°C to 175°C TJ). Select this part for applications requiring maximum current handling and thermal performance.
Q: Are there any export control restrictions on these parts?
A: All substitute parts are classified under ECCN EAR99 and HTSUS 8541.29.0095, matching the original AON6370P classification. All parts maintain REACH Unaffected status. No additional export restrictions apply beyond standard semiconductor regulations.
Q: What is the minimum continuous drain current among the substitute options?
A: The BSZ0994NSATMA1 has the lowest continuous drain current rating at 13A (Ta). This part is suitable only for applications where circuit current does not exceed this threshold. For applications requiring 23A or higher, select STL66N3LLH5, TPH6R003NL,LQ, or TPN6R003NL,LQ.
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