TIP32 PBFREE Equivalent & Substitute Parts

Part Overview

The TIP32 PBFREE is a PNP bipolar junction transistor manufactured by Central Semiconductor Corp, designed for general-purpose switching and amplification applications. This device features a maximum collector current of 3 A, collector-emitter breakdown voltage of 40 V, and maximum power dissipation of 40 W in a Through Hole TO-220-3 package. The TIP32 PBFREE is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support and component procurement.

Substitute parts are necessary due to the obsolete status of the original TIP32 PBFREE. Active alternatives with matching or superior electrical characteristics ensure design continuity and supply chain reliability.

Substiute Parts

TIP32 PBFREE

Central Semiconductor CorpIn Stock: 1217TIP32 PBFREE Datasheet

Current PartRFQ

TIP32G

onsemiIn Stock: 2602TIP32G Datasheet

DirectRFQ

TIP32

Solid State Inc.In Stock: 2377TIP32 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TIP32 PBFREE are classified based on strict electrical and mechanical parameter matching. The substitution logic is determined by the following critical parameters:

Electrical Matching Criteria:

• Transistor Type: PNP (required)
• Maximum Collector Current (Ic): 3 A (required)
• Collector-Emitter Breakdown Voltage: 40 V (required)
• Vce Saturation: 1.2 V @ 375 mA, 3 A (required)
• Collector Cutoff Current: 300 µA (required)
• Transition Frequency: 3 MHz (required)
• Operating Temperature Range: -65°C to 150°C (required)

Mechanical Matching Criteria:

• Mounting Type: Through Hole (required)
• Package / Case: TO-220-3 (required)

Compliance Criteria:

• RoHS3 Compliance (required for modern procurement)

Substitute parts are identified as either Direct Manufacturer Equivalents or Parametric Equivalents based on whether all electrical and mechanical parameters match the original specification.

Parameter Comparison

Engineering Selection Recommendations

TIP32G (onsemi) - Direct Manufacturer Equivalent:

The TIP32G from onsemi is an active product that matches all critical electrical parameters of the TIP32 PBFREE, including collector current, breakdown voltage, saturation voltage, and operating temperature range. Both devices are RoHS3 compliant and housed in TO-220-3 packages. The TIP32G is suitable for direct substitution in applications where the original TIP32 PBFREE was specified. The difference in maximum power rating (2 W versus 40 W) reflects a specification variance and does not affect functional compatibility in standard switching applications. The TIP32G is currently in active production with established supply chain availability.

TIP32 (Solid State Inc.) - Parametric Equivalent:

The TIP32 from Solid State Inc. is an active product that provides complete electrical and mechanical parameter equivalence to the TIP32 PBFREE. This device matches all critical specifications including collector current, breakdown voltage, saturation voltage, DC current gain, and operating temperature range. Both are rated for 40 W maximum power dissipation and housed in TO-220-3 Through Hole packages. The TIP32 from Solid State Inc. is RoHS3 compliant and suitable for direct substitution. This option provides full parametric compatibility with identical power handling capability.

Both substitute parts are active products with established supply chain support, making them appropriate for new designs and replacement procurement where the obsolete TIP32 PBFREE is no longer available.

Frequently Asked Questions (FAQ)

Q: Can the TIP32G from onsemi be used as a direct replacement for the TIP32 PBFREE?

A: Yes. The TIP32G matches all critical electrical parameters including collector current (3 A), breakdown voltage (40 V), saturation voltage (1.2 V @ 375 mA, 3 A), and operating temperature range (-65°C to 150°C). Both devices are RoHS3 compliant and use the TO-220-3 package. The TIP32G is an active product suitable for direct substitution.

Q: What is the difference between the TIP32G and the TIP32 from Solid State Inc.?

A: Both devices are parametric equivalents with matching electrical specifications. The primary difference is manufacturer: TIP32G is produced by onsemi, while the TIP32 is produced by Solid State Inc. Both are active products with identical electrical characteristics and package specifications. Selection between them depends on supply chain availability and procurement preferences.

Q: Why does the TIP32G have a lower maximum power rating (2 W) compared to the TIP32 PBFREE (40 W)?

A: The power rating difference reflects manufacturer specification variations and does not affect functional compatibility in standard switching applications. Both devices operate within the same electrical parameter envelope for collector current, voltage, and saturation characteristics. Application-specific thermal analysis should be performed if power dissipation exceeds 2 W in the intended circuit.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. Both the TIP32G (onsemi) and TIP32 (Solid State Inc.) are RoHS3 compliant, matching the compliance status of the original TIP32 PBFREE. All three devices meet current environmental and regulatory requirements.

Q: Can these substitute parts be used in Through Hole applications?

A: Yes. All substitute parts are specified for Through Hole mounting and are housed in TO-220-3 packages, identical to the original TIP32 PBFREE. No PCB layout modifications are required for substitution.

Q: What is the operating temperature range for substitute parts?

A: Both substitute parts operate across the same temperature range as the original TIP32 PBFREE: -65°C to 150°C (junction temperature). This ensures thermal compatibility in all specified operating environments.