TIP30A-BP Equivalent & Substitute Parts

Part Overview

The TIP30A-BP is a PNP bipolar junction transistor manufactured by Micro Commercial Co, designed for general-purpose switching and amplification applications. This device features a maximum collector current of 1 A, collector-emitter breakdown voltage of 60 V, and a maximum power dissipation of 30 W in a Through Hole TO-220AB package.

The TIP30A-BP is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for legacy systems and applications.

Substiute Parts

TIP30A-BP

Micro Commercial CoIn Stock: 723TIP30A-BP Datasheet

Current PartRFQ

TIP32C-BP

Micro Commercial CoIn Stock: 4659TIP32C-BP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TIP30A-BP is evaluated based on the following critical electrical and mechanical parameters:

Transistor Type: Both the main part and substitute must be PNP bipolar junction transistors to maintain circuit polarity and biasing requirements.

Package and Mounting: The TO-220-3 Through Hole package is a standard requirement for mechanical and thermal compatibility with existing PCB layouts and heat sink mounting configurations.

Collector Current Rating: The substitute must support the maximum collector current required by the application. The TIP30A-BP specifies 1 A maximum; substitutes with equal or higher ratings are acceptable.

Collector-Emitter Breakdown Voltage: The substitute must meet or exceed the 60 V breakdown voltage specification to ensure safe operation within the intended voltage range.

Transition Frequency: The 3 MHz transition frequency specification must be maintained to preserve switching speed and frequency response characteristics.

Operating Temperature Range: The substitute must support the full operating temperature range of -55°C to 150°C (TJ) for thermal compatibility.

Compliance and Status: RoHS3 compliance and MSL rating must be maintained for regulatory and manufacturing process compatibility.

The TIP32C-BP meets all substitution criteria and is classified as an active product with current manufacturing support.

Parameter Comparison

Engineering Selection Recommendations

The TIP32C-BP is a suitable substitute for the obsolete TIP30A-BP based on the following factors:

Product Status: The TIP32C-BP is classified as an active product with current manufacturing support from Micro Commercial Co. This ensures ongoing availability and supply chain stability compared to the obsolete TIP30A-BP.

Regulatory Compliance: Both parts maintain ROHS3 compliance and identical MSL ratings, ensuring compatibility with current manufacturing processes and environmental regulations.

Electrical Compatibility: The TIP32C-BP exceeds the electrical specifications of the TIP30A-BP in collector current (3 A versus 1 A) and collector-emitter breakdown voltage (100 V versus 60 V). These higher ratings provide design margin and allow the substitute to operate safely within the original application's voltage and current requirements.

Package and Thermal Compatibility: Both devices utilize the TO-220-3 Through Hole package, ensuring mechanical and thermal compatibility with existing PCB layouts and heat sink mounting configurations.

Frequency Response: Both parts maintain identical 3 MHz transition frequency specifications, preserving switching speed and frequency response characteristics.

The TIP32C-BP is the recommended substitute for new designs and legacy system support where the TIP30A-BP is no longer available.

Frequently Asked Questions (FAQ)

Q: Can the TIP32C-BP be used as a direct replacement for the TIP30A-BP in existing circuits?

A: The TIP32C-BP is electrically compatible with the TIP30A-BP for applications operating within the original design specifications. Both devices are PNP transistors with identical TO-220-3 packages, identical transition frequencies, and identical collector cutoff current ratings. The TIP32C-BP provides higher collector current and breakdown voltage ratings, which do not negatively impact operation in circuits designed for the TIP30A-BP specifications.

Q: What are the key differences between the TIP30A-BP and TIP32C-BP?

A: The primary differences are collector current rating (1 A versus 3 A), collector-emitter breakdown voltage (60 V versus 100 V), and DC current gain at rated current (40 @ 200mA versus 10 @ 3A). The TIP32C-BP also has a higher Vce saturation voltage (1.2V versus 700mV) and is an active product with current manufacturing support, whereas the TIP30A-BP is obsolete.

Q: Are there any package or mounting considerations when substituting the TIP32C-BP for the TIP30A-BP?

A: No. Both devices use the TO-220-3 Through Hole package with identical pin configurations and mounting requirements. No PCB layout modifications or heat sink changes are necessary.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the TIP30A-BP and TIP32C-BP are ROHS3 compliant with MSL rating of 1 (Unlimited). Both parts meet identical environmental and manufacturing process requirements.

Q: What is the operating temperature range for both devices?

A: Both devices support an operating temperature range of -55°C to 150°C (TJ), ensuring thermal compatibility across the full intended operating range.

Q: Why is the TIP32C-BP recommended over the TIP30A-BP?

A: The TIP32C-BP is an active product with current manufacturing support, ensuring reliable supply chain availability. The TIP30A-BP is classified as obsolete and subject to discontinuation. For new designs and legacy system support, the TIP32C-BP provides equivalent functionality with superior electrical ratings and guaranteed long-term availability.