BC32725TFR Equivalent & Substitute Parts

Part Overview

The BC32725TFR is a PNP bipolar junction transistor manufactured by onsemi, rated for 45 V collector-emitter breakdown voltage and 800 mA maximum collector current. This device is packaged in a TO-92-3 through-hole configuration and is designed for general-purpose switching and amplification applications. The BC32725TFR carries an obsolete product status, making identification of equivalent and substitute parts essential for ongoing design support and procurement continuity.

Substiute Parts

BC32725TFR

onsemiIn Stock: 1026BC32725TFR Datasheet

Current PartRFQ

BC32725TA

onsemiIn Stock: 45382BC32725TA Datasheet

DirectRFQ

BC327-25

Diotec SemiconductorIn Stock: 45231BC327-25 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BC32725TFR is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Substitution Parameters:

• Transistor Type: PNP
• Current - Collector (Ic) (Max): 800 mA
• Voltage - Collector Emitter Breakdown (Max): 45 V
• Vce Saturation (Max) @ Ib, Ic: 700mV @ 50mA, 500mA
• Current - Collector Cutoff (Max): 100 nA
• DC Current Gain (hFE) (Min) @ Ic, Vce: 160 @ 100mA, 1V
• Power - Max: 625 mW
• Frequency - Transition: 100 MHz
• Mounting Type: Through Hole
• Package / Case: TO-226-3, TO-92-3 (TO-226AA) Formed Leads

The identified substitute parts BC32725TA and BC327-25 maintain full electrical equivalence across all critical parameters. Both devices are rated for identical collector current, breakdown voltage, saturation characteristics, current gain, power dissipation, and transition frequency. Both are mounted through-hole in TO-92-3 package configurations, ensuring mechanical and electrical compatibility with BC32725TFR applications.

Parameter Comparison

Engineering Selection Recommendations

BC32725TA (onsemi): This substitute part is manufactured by the same original equipment manufacturer as the BC32725TFR. The BC32725TA carries an active product status and is ROHS3 compliant, providing long-term availability and regulatory alignment. This part is the primary recommended substitute for direct replacement in new designs and legacy system support.

BC327-25 (Diotec Semiconductor): This parametric equivalent maintains full electrical compatibility with the BC32725TFR across all specified operating parameters. The BC327-25 is manufactured by Diotec Semiconductor and carries an active product status. The operating temperature range extends to -55°C, providing broader environmental capability than the BC32725TFR. REACH compliance status is vendor-undefined; verification with the supplier is required for applications subject to REACH regulations.

Both substitute parts are suitable for direct pin-for-pin replacement in TO-92-3 through-hole applications. Selection between BC32725TA and BC327-25 depends on supply chain preference, regulatory compliance requirements, and extended temperature range necessity.

Frequently Asked Questions (FAQ)

Q: Can BC32725TA be used as a direct replacement for BC32725TFR?

A: Yes. The BC32725TA is electrically and mechanically equivalent to the BC32725TFR. Both devices share identical electrical specifications across collector current, breakdown voltage, saturation characteristics, current gain, power rating, and transition frequency. Both are packaged in TO-92-3 through-hole configuration. The BC32725TA is manufactured by onsemi and carries active product status, ensuring ongoing availability.

Q: What is the difference between BC32725TA and BC327-25?

A: Both parts are electrically equivalent to the BC32725TFR across all critical parameters. The primary difference is manufacturer: BC32725TA is manufactured by onsemi, while BC327-25 is manufactured by Diotec Semiconductor. The BC327-25 specifies an extended operating temperature range of -55°C to 150°C, compared to the BC32725TFR and BC32725TA maximum of 150°C. Both are packaged in TO-92-3 through-hole configuration.

Q: Are there packaging format differences between these parts?

A: The BC32725TFR packaging format is not specified in available documentation. Both BC32725TA and BC327-25 are supplied in Cut Tape (CT) format. All three parts use the same TO-92-3 through-hole package case, ensuring mechanical compatibility in PCB applications.

Q: What compliance certifications apply to these substitute parts?

A: BC32725TA is ROHS3 compliant and REACH unaffected. BC327-25 carries EAR99 ECCN classification and REACH status listed as vendor-undefined. For applications requiring specific regulatory compliance, verification with the respective manufacturer is required.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, within the scope of the specified electrical and mechanical parameters. All three parts maintain identical electrical characteristics for collector current, breakdown voltage, saturation behavior, current gain, power dissipation, and frequency response. Through-hole TO-92-3 packaging ensures direct PCB compatibility. Design verification is required only if extended temperature range capability of BC327-25 is utilized beyond the 150°C maximum of the original BC32725TFR.