TIP41A PBFREE Equivalent & Substitute Parts

Part Overview

The TIP41A PBFREE is an NPN bipolar junction transistor manufactured by Central Semiconductor Corp, designed for general-purpose switching and amplification applications. This device features a TO-220-3 through-hole package with a maximum collector current of 6 A and collector-emitter breakdown voltage of 60 V. The part is classified as obsolete, making identification of functionally equivalent substitutes necessary for ongoing design support and procurement continuity.

Substiute Parts

TIP41A PBFREE

Central Semiconductor CorpIn Stock: 866TIP41A PBFREE Datasheet

Current PartRFQ

FJP13007H2TU

onsemiIn Stock: 3528FJP13007H2TU Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TIP41A PBFREE is determined by strict electrical and mechanical compatibility criteria. The primary substitute identified is the FJP13007H2TU manufactured by onsemi.

Substitution Logic:

The FJP13007H2TU qualifies as a substitute based on the following allowed parameters:

• Package Compatibility: Both devices use TO-220-3 through-hole packaging, ensuring mechanical and thermal interface compatibility
• Transistor Type: Both are NPN bipolar junction transistors with identical polarity and switching characteristics
• Current Handling: The FJP13007H2TU supports 8 A maximum collector current, which exceeds the TIP41A PBFREE requirement of 6 A, providing operational margin
• Power Dissipation: The FJP13007H2TU is rated for 80 W maximum power, exceeding the TIP41A PBFREE 65 W rating
• Compliance: Both devices are ROHS3 compliant and REACH unaffected, meeting regulatory requirements
• Operating Temperature: The FJP13007H2TU supports the required temperature range

Key Differentiators:

The FJP13007H2TU operates at higher voltage (400 V breakdown versus 60 V) and higher frequency (4 MHz versus 3 MHz), making it suitable for applications requiring the TIP41A PBFREE electrical specifications while providing enhanced performance margins.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: FJP13007H2TU

The FJP13007H2TU is the designated manufacturer-recommended substitute for the obsolete TIP41A PBFREE. Selection of this substitute is supported by the following engineering factors:

• Regulatory Compliance: Both devices maintain ROHS3 compliance and REACH unaffected status, ensuring compatibility with current procurement and environmental standards
• Product Lifecycle Status: The TIP41A PBFREE is classified as obsolete, while the FJP13007H2TU carries a Last Time Buy status, providing a defined procurement window for transition planning
• Electrical Margin: The FJP13007H2TU provides enhanced electrical performance margins across current, voltage, and power ratings, supporting reliable operation in applications designed for the TIP41A PBFREE
• Package Continuity: Identical TO-220-3 through-hole packaging eliminates mechanical redesign requirements and maintains thermal management characteristics
• Inventory Availability: The FJP13007H2TU maintains significantly higher stock levels (3430 Pcs) compared to the TIP41A PBFREE (758 Pcs), supporting procurement continuity

Frequently Asked Questions (FAQ)

Q: Can the FJP13007H2TU directly replace the TIP41A PBFREE in existing designs?

A: Yes. Both devices share identical TO-220-3 through-hole packaging and NPN transistor polarity. The FJP13007H2TU meets or exceeds all electrical specifications required by the TIP41A PBFREE, including current handling, power dissipation, and operating temperature range. No circuit modifications are required for mechanical or electrical compatibility.

Q: What are the key electrical differences between these devices?

A: The FJP13007H2TU operates at significantly higher collector-emitter breakdown voltage (400 V versus 60 V) and supports higher maximum collector current (8 A versus 6 A) and power dissipation (80 W versus 65 W). These differences represent performance enhancements that do not compromise compatibility with applications designed for the TIP41A PBFREE.

Q: Are there any thermal management considerations when substituting these parts?

A: Both devices use identical TO-220-3 packaging with equivalent thermal interface characteristics. Thermal management requirements remain unchanged. The FJP13007H2TU's higher power rating (80 W) provides additional thermal margin compared to the TIP41A PBFREE (65 W).

Q: Do both devices meet current environmental and compliance standards?

A: Yes. Both the TIP41A PBFREE and FJP13007H2TU are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement and use.

Q: What is the significance of the product status difference between these parts?

A: The TIP41A PBFREE is classified as obsolete, indicating discontinued manufacturing and limited remaining inventory. The FJP13007H2TU carries a Last Time Buy status, indicating a defined final procurement window before discontinuation. This status difference underscores the necessity of transitioning to the FJP13007H2TU for long-term design support.

Q: Are there any DC current gain (hFE) considerations for substitution?

A: The DC current gain specifications differ slightly between devices (30 minimum for TIP41A PBFREE versus 26 minimum for FJP13007H2TU at different measurement conditions). Both values support typical switching and amplification applications. Circuit designs should verify hFE performance against specific application requirements if current gain is a critical parameter.