BCP55-10-TP Equivalent & Substitute Parts

Part Overview

The BCP55-10-TP is an NPN bipolar junction transistor manufactured by Micro Commercial Co, designed for surface mount applications in the SOT-223 package. This component operates at a maximum collector voltage of 60V with a collector current rating of 1A and a maximum power dissipation of 1.5W. The device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity.

Substiute Parts

BCP55-10-TP

Micro Commercial CoIn Stock: 884BCP55-10-TP Datasheet

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BCP56-16-TP

Micro Commercial CoIn Stock: 8213BCP56-16-TP Datasheet

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BCP55-16F

Nexperia USA Inc.In Stock: 5100BCP55-16F Datasheet

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BCP5516TA

Diodes IncorporatedIn Stock: 10336BCP5516TA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the BCP55-10-TP is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

• Transistor Type: NPN configuration
• Voltage Rating: Collector-Emitter breakdown voltage of 60V or greater
• Current Rating: Collector current capacity of 1A or greater
• Power Dissipation: Maximum power rating of 1.5W or greater
• Frequency Response: Transition frequency of 100MHz or greater
• DC Current Gain: hFE minimum of 63 or greater at specified conditions
• Saturation Voltage: Vce(sat) of 500mV or less at specified bias conditions
• Collector Cutoff Current: 100nA or less
• Operating Temperature: Range encompassing -55°C to 150°C
• Package: SOT-223 surface mount configuration
• Compliance: ROHS3 compliant

Substitute parts must meet or exceed all specified parameters to ensure functional equivalence and circuit compatibility.

Parameter Comparison

Engineering Selection Recommendations

BCP56-16-TP (Micro Commercial Co)

The BCP56-16-TP is an active product offering enhanced voltage rating of 80V compared to the 60V specification of the BCP55-10-TP. This substitute maintains identical current and power ratings, saturation voltage characteristics, and transition frequency. The higher voltage rating provides additional design margin for applications operating near the maximum voltage specification. Both devices are ROHS3 compliant with MSL 1 rating. This substitute is suitable for direct replacement in applications where the increased voltage headroom is beneficial or neutral.

BCP55-16F (Nexperia USA Inc.)

The BCP55-16F maintains the 60V voltage rating and 1A current specification of the BCP55-10-TP while offering improved DC current gain (100 versus 63 minimum). The power dissipation rating is reduced to 650mW, which may limit applicability in high-power circuits. The operating temperature specification indicates 150°C maximum junction temperature without explicit minimum temperature specification. This substitute is ROHS3 compliant with MSL 1 rating and is suitable for applications where the enhanced current gain is advantageous and power dissipation remains within the 650mW limit.

BCP5516TA (Diodes Incorporated)

The BCP5516TA is an active product providing superior performance across multiple parameters. It maintains the 60V voltage and 1A current ratings while offering increased power dissipation capability of 2W and enhanced transition frequency of 150MHz. The DC current gain is specified at 100 minimum, exceeding the BCP55-10-TP specification. The operating temperature range extends to -65°C, providing broader low-temperature operation capability. This substitute is ROHS3 compliant with MSL 1 rating and represents a performance-enhanced alternative suitable for applications requiring higher frequency response or increased power handling.

Frequently Asked Questions (FAQ)

Q: Can the BCP56-16-TP be used as a direct replacement for the BCP55-10-TP?

A: Yes. The BCP56-16-TP meets or exceeds all electrical specifications of the BCP55-10-TP. The increased voltage rating of 80V provides additional design margin while maintaining identical current, power, and frequency characteristics. Both devices use the SOT-223 package and are ROHS3 compliant.

Q: What is the primary difference between the BCP55-16F and the BCP55-10-TP?

A: The BCP55-16F offers improved DC current gain (100 minimum versus 63 minimum) and is manufactured by Nexperia USA Inc. rather than Micro Commercial Co. The power dissipation rating is reduced to 650mW. Both maintain the 60V voltage and 1A current specifications. The BCP55-16F is suitable for applications where the enhanced current gain is beneficial and power dissipation does not exceed 650mW.

Q: Is the BCP5516TA compatible with the BCP55-10-TP in all applications?

A: The BCP5516TA is electrically compatible with the BCP55-10-TP and exceeds its specifications in power dissipation (2W versus 1.5W) and transition frequency (150MHz versus 100MHz). Both devices use the SOT-223 package. The BCP5516TA is suitable for applications requiring higher frequency response or increased power handling capability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The BCP56-16-TP, BCP55-16F, and BCP5516TA are all ROHS3 compliant with MSL 1 rating, matching the compliance status of the BCP55-10-TP.

Q: What is the significance of the operating temperature range differences?

A: The BCP55-10-TP and BCP56-16-TP specify -55°C to 150°C operating range. The BCP5516TA extends the minimum temperature to -65°C, providing broader low-temperature operation capability. The BCP55-16F specifies 150°C maximum without explicit minimum temperature documentation. Selection should be based on the specific operating temperature requirements of the application.

Q: Can the BCP55-16F be used in high-power applications?

A: The BCP55-16F has a maximum power dissipation rating of 650mW, which is lower than the BCP55-10-TP (1.5W). Applications requiring power dissipation above 650mW should use the BCP56-16-TP (1.5W) or BCP5516TA (2W).

Q: Are there packaging differences between the substitute parts?

A: All substitute parts use the SOT-223 surface mount package, maintaining mechanical compatibility with the BCP55-10-TP. The BCP5516TA is specified as SOT-223-3, which is functionally equivalent to the SOT-223 package used by other substitutes.