FQP1N60 Equivalent & Substitute Parts

Part Overview

The FQP1N60 is an N-Channel MOSFET manufactured by onsemi, rated for 600V drain-to-source voltage with a continuous drain current of 1.2A at 25°C. This device is packaged in a TO-220-3 through-hole configuration and is designed for general-purpose switching applications requiring high-voltage capability. The FQP1N60 is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and component procurement.

Substiute Parts

FQP1N60

onsemiIn Stock: 10372FQP1N60 Datasheet

Current PartRFQ

AOT1N60

Alpha & Omega Semiconductor Inc.In Stock: 6297AOT1N60 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the FQP1N60 is based on strict electrical and mechanical parameter matching within the N-Channel MOSFET category. The following parameters define substitution eligibility:

Critical Matching Parameters:

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 600V
• Operating Temperature Range: -55°C to 150°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 or compatible TO-220 variant

Allowable Variation Parameters:

• Current - Continuous Drain (Id): Equal to or greater than 1.2A
• Rds On (Max): Equal to or less than 11.5 Ohm
• Power Dissipation (Max): Equal to or greater than 40W

The AOT1N60 manufactured by Alpha & Omega Semiconductor Inc. meets all critical matching parameters and demonstrates improved electrical performance in allowable variation categories, making it a direct functional equivalent.

Parameter Comparison

Engineering Selection Recommendations

FQP1N60 (onsemi) — Primary Part (Obsolete Status)

The FQP1N60 is classified as obsolete. While 10,265 pieces are currently in stock, this part number is no longer recommended for new designs. Existing designs utilizing the FQP1N60 should transition to equivalent alternatives to ensure long-term component availability and supply chain continuity.

AOT1N60 (Alpha & Omega Semiconductor Inc.) — Recommended Substitute

The AOT1N60 is classified as "Not For New Designs" but remains available with 6,205 pieces in stock. This device provides direct functional equivalence to the FQP1N60 with improved electrical performance across all variable parameters:

• Continuous drain current increased from 1.2A to 1.3A
• On-state resistance reduced from 11.5 Ohm to 9 Ohm
• Power dissipation capability increased from 40W to 41.7W

Both parts maintain identical voltage ratings, temperature operating range, and physical packaging. The AOT1N60 is ROHS3 compliant, whereas the FQP1N60 compliance status is not specified in the provided data. Both devices carry REACH Unaffected status and EAR99 ECCN classification.

For applications requiring active component development, consultation with component suppliers regarding current-generation N-Channel 600V MOSFET alternatives in TO-220 packaging is advised.

Frequently Asked Questions (FAQ)

Q: Can the AOT1N60 directly replace the FQP1N60 in existing circuit designs?

A: Yes. The AOT1N60 meets all critical electrical and mechanical parameters required for direct substitution. The device maintains identical voltage ratings (600V Vdss), operating temperature range (-55°C to 150°C), and physical packaging (TO-220-3). The improved continuous drain current (1.3A vs. 1.2A) and reduced on-state resistance (9 Ohm vs. 11.5 Ohm) provide enhanced performance margins.

Q: What is the significance of the "Not For New Designs" status on the AOT1N60?

A: This classification indicates that Alpha & Omega Semiconductor Inc. does not recommend the AOT1N60 for incorporation into new product designs. However, the device remains functionally equivalent to the FQP1N60 and is suitable for replacement in existing designs or legacy system support. For new designs, evaluation of current-generation alternatives is recommended.

Q: Are there packaging differences between the FQP1N60 and AOT1N60?

A: Both devices utilize TO-220-3 through-hole packaging with identical pin configurations and mechanical dimensions. The FQP1N60 is supplied in standard packaging, while the AOT1N60 is supplied in tube packaging. This difference does not affect electrical performance or circuit compatibility.

Q: What compliance certifications apply to these devices?

A: Both the FQP1N60 and AOT1N60 carry REACH Unaffected status and EAR99 ECCN classification. The AOT1N60 is additionally ROHS3 compliant. Both devices have Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: How do the electrical performance characteristics compare?

A: The AOT1N60 demonstrates superior performance in three key areas: continuous drain current is 8.3% higher (1.3A vs. 1.2A), on-state resistance is 21.7% lower (9 Ohm vs. 11.5 Ohm), and maximum power dissipation is 4.3% higher (41.7W vs. 40W). These improvements provide additional design margin and thermal headroom in applications.

Q: What is the inventory status for these parts?

A: The FQP1N60 has 10,265 pieces in stock, while the AOT1N60 has 6,205 pieces in stock. Both are listed as new original inventory. Availability should be verified with component suppliers prior to procurement.