CPH3205-TL-E Equivalent & Substitute Parts

Part Overview

The CPH3205-TL-E is an NPN Bipolar Junction Transistor (BJT) manufactured by onsemi, rated for 50V collector-emitter breakdown voltage and 3A maximum collector current. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production continuity. Substitute parts must maintain electrical compatibility within the specified voltage and current parameters while accommodating available packaging and product status constraints.

Substiute Parts

CPH3205-TL-E

onsemiIn Stock: 17835CPH3205-TL-E Datasheet

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NSS60201LT1G

onsemiIn Stock: 18256NSS60201LT1G Datasheet

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CPH3216-TL-E

onsemiIn Stock: 4658CPH3216-TL-E Datasheet

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PBSS4041NT,215

Nexperia USA Inc.In Stock: 13060PBSS4041NT,215 Datasheet

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2SCR543RTL

Rohm SemiconductorIn Stock: 49332SCR543RTL Datasheet

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2SD1484KT146R

Rohm SemiconductorIn Stock: 2617542SD1484KT146R Datasheet

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FMMTL619TA

Diodes IncorporatedIn Stock: 68445FMMTL619TA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CPH3205-TL-E are selected based on the following electrical and mechanical criteria:

Primary Substitution Criteria:

• Transistor Type: NPN configuration
• Voltage - Collector Emitter Breakdown (Max): 50V or greater
• Current - Collector (Ic) (Max): 3A or greater
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Secondary Considerations:

• Product Status: Active status preferred for long-term availability
• Mounting Type: Surface Mount compatibility
• Package compatibility with existing assembly processes

Parts are grouped into two categories: direct electrical equivalents with matching or superior current ratings at 50V operation, and higher-voltage alternatives that provide additional design margin while maintaining the required current capacity.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute - Direct Electrical Equivalent:

The 2SCR543RTL (Rohm Semiconductor) provides the closest electrical match to the CPH3205-TL-E, with identical 3A collector current rating and 50V breakdown voltage. This part is currently in active production status, ensuring long-term availability. It maintains ROHS3 compliance and MSL 1 rating. The SC-96 package differs from the original Tape & Reel specification and requires verification for assembly compatibility.

Secondary Substitute - Higher Voltage Margin:

The PBSS4041NT,215 (Nexperia USA Inc.) exceeds the original specifications with 3.8A current capacity and 60V breakdown voltage, providing additional design margin. This part carries AEC-Q100 automotive qualification and is actively produced. The TO-236AB package is compatible with standard surface mount assembly processes.

Alternative for Current-Limited Applications:

The FMMTL619TA (Diodes Incorporated) and CPH3216-TL-E (onsemi) are suitable for applications where the full 3A rating is not required. Both maintain 50V operation and active product status. The CPH3216-TL-E offers the advantage of remaining within the onsemi product family.

Lower Current Alternative:

The NSS60201LT1G (onsemi) provides 2A capacity at 60V operation. This part is suitable for designs tolerating reduced current capacity with increased voltage headroom.

All recommended substitutes maintain ROHS3 compliance, MSL 1 rating, and active production status, ensuring regulatory compliance and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the 2SCR543RTL directly replace the CPH3205-TL-E in existing designs?

A: The 2SCR543RTL matches the electrical specifications (3A at 50V) and maintains all compliance certifications. However, the SC-96 package differs from the original specification. PCB layout and assembly process compatibility must be verified before implementation.

Q: What is the primary reason for substitution?

A: The CPH3205-TL-E is classified as obsolete. Substitute parts are selected from active production lines to ensure continued availability and supply chain reliability.

Q: Does the PBSS4041NT,215 provide advantages over the 2SCR543RTL?

A: The PBSS4041NT,215 offers higher current capacity (3.8A versus 3A) and higher breakdown voltage (60V versus 50V), providing additional design margin. It also includes AEC-Q100 automotive qualification. The TO-236AB package is widely supported in standard assembly processes.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 rating, matching the original part's environmental and regulatory status.

Q: Can I use the CPH3216-TL-E as a substitute if my application requires lower current?

A: The CPH3216-TL-E is suitable for applications requiring 1A or less at 50V. It remains within the onsemi product family and is actively produced. Verify that your circuit design does not require the full 3A capacity of the original part.

Q: What packaging considerations apply to these substitutes?

A: The 2SCR543RTL uses SC-96 packaging. The PBSS4041NT,215, FMMTL619TA, CPH3216-TL-E, NSS60201LT1G, and 2SD1484KT146R use TO-236-3/SOT-23-3 packaging. Verify compatibility with existing PCB footprints and assembly equipment before design implementation.

Q: Are there inventory considerations for these substitutes?

A: All substitute parts listed are currently in stock with substantial inventory levels, supporting immediate procurement and production requirements.