2N6099 PBFREE Equivalent & Substitute Parts

Part Overview

The 2N6099 PBFREE is an NPN bipolar junction transistor manufactured by Central Semiconductor Corp, designed for through-hole applications in the TO-220-3 package. This device is rated for 60 V collector-emitter breakdown voltage and 10 A maximum collector current, with a maximum power dissipation of 75 W. The part is currently classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and production continuity.

Substiute Parts

2N6099 PBFREE

Central Semiconductor CorpIn Stock: 10572N6099 PBFREE Datasheet

Current PartRFQ

D44H8

STMicroelectronicsIn Stock: 17270D44H8 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 2N6099 PBFREE is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• Transistor polarity: NPN configuration
• Voltage rating: Collector-emitter breakdown voltage of 60 V or greater
• Current rating: Maximum collector current of 10 A or greater
• Power dissipation: Maximum power rating of 50 W or greater

Mechanical Compatibility Criteria:

• Package type: TO-220-3 through-hole configuration
• Pin configuration: Standard TO-220 three-pin layout

The D44H8 manufactured by STMicroelectronics meets all substitution criteria. This device maintains identical voltage and current ratings (60 V, 10 A), operates in the same TO-220-3 package, and is classified as an active product with full availability.

Parameter Comparison

Engineering Selection Recommendations

The D44H8 is the primary substitute for the 2N6099 PBFREE based on the following factors:

Product Status: The 2N6099 PBFREE is obsolete, while the D44H8 is an active product with confirmed inventory availability (17,186 pcs in stock). This ensures long-term supply continuity and design support.

Electrical Equivalence: Both devices share identical voltage and current ratings (60 V, 10 A), enabling direct functional replacement in circuit applications. The D44H8 power rating of 50 W is lower than the 2N6099 PBFREE rating of 75 W; however, this difference does not prevent substitution when the application power dissipation remains within the 50 W limit.

Regulatory Compliance: Both parts maintain ROHS3 compliance, REACH unaffected status, and identical moisture sensitivity classification (MSL 1), ensuring compatibility with current manufacturing and environmental standards.

Package Compatibility: Both devices utilize the TO-220-3 through-hole package, permitting direct board-level substitution without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can the D44H8 directly replace the 2N6099 PBFREE in existing designs?

A: Yes, the D44H8 provides direct functional replacement when circuit power dissipation does not exceed 50 W. Both devices share identical voltage (60 V) and current (10 A) ratings, operate in the same TO-220-3 package, and maintain equivalent pin configurations. Verify that your application power dissipation remains within the D44H8 50 W maximum rating.

Q: What is the primary difference between these two devices?

A: The maximum power dissipation rating differs: the 2N6099 PBFREE is rated for 75 W, while the D44H8 is rated for 50 W. All other electrical parameters (voltage, current) and mechanical specifications (package, mounting) are identical.

Q: Are there any compliance or regulatory differences?

A: No. Both the 2N6099 PBFREE and D44H8 maintain ROHS3 compliance, REACH unaffected status, and identical moisture sensitivity levels (MSL 1). Both are suitable for applications requiring current environmental and regulatory standards.

Q: Why is the D44H8 recommended over other potential substitutes?

A: The D44H8 meets all critical substitution parameters: NPN polarity, 60 V breakdown voltage, 10 A collector current, and TO-220-3 package configuration. Additionally, the D44H8 is an active product with high inventory availability, ensuring reliable supply and technical support.

Q: Can I use the D44H8 in applications requiring the full 75 W power rating of the 2N6099 PBFREE?

A: No. If your application requires sustained power dissipation above 50 W, the D44H8 is not suitable. In such cases, alternative devices with higher power ratings must be evaluated.

Q: Are the pin configurations identical between these devices?

A: Yes. Both the 2N6099 PBFREE and D44H8 use the standard TO-220-3 three-pin configuration (Base, Collector, Emitter), permitting direct board-level substitution without pin reassignment.