MJF15031 Equivalent & Substitute Parts

Part Overview

The MJF15031 is a PNP bipolar junction transistor (BJT) rated for 150 V collector-emitter breakdown voltage and 8 A maximum collector current. This device is packaged in a TO-220-3 Full Pack through-hole configuration and is designed for general-purpose switching and amplification applications requiring 2 W power dissipation capability.

The MJF15031 carries an obsolete product status. Identification of equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this transistor type.

Substiute Parts

MJF15031

onsemiIn Stock: 1011MJF15031 Datasheet

Current PartRFQ

MJF15031G

onsemiIn Stock: 1626MJF15031G Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MJF15031 is determined by electrical and mechanical parameter equivalence. The following criteria establish valid substitute relationships:

Electrical Parameters (Must Match):

• Transistor Type: PNP
• Maximum Collector Current (Ic): 8 A
• Maximum Collector-Emitter Breakdown Voltage: 150 V
• Vce Saturation characteristics: 500mV @ 100mA, 1A
• Maximum Collector Cutoff Current: 10 µA
• DC Current Gain (hFE): 20 @ 4A, 2V (minimum)
• Maximum Power Dissipation: 2 W
• Transition Frequency: 30 MHz

Mechanical Parameters (Must Match):

• Mounting Type: Through Hole
• Package / Case: TO-220-3 Full Pack
• Supplier Device Package: TO-220FP

The MJF15031G qualifies as a direct substitute based on complete electrical and mechanical parameter equivalence across all specified criteria.

Parameter Comparison

Engineering Selection Recommendations

The MJF15031G is a direct electrical and mechanical equivalent to the MJF15031. All specified electrical parameters, including collector current rating, breakdown voltage, saturation characteristics, current gain, power dissipation, and transition frequency, are identical. The TO-220-3 Full Pack through-hole package and TO-220FP supplier device package are identical, ensuring pin-compatible board-level integration without modification.

The primary distinction between these parts is product status and compliance certification. The MJF15031 is classified as obsolete, whereas the MJF15031G maintains active product status. The MJF15031G carries ROHS3 compliance certification, whereas the MJF15031 is RoHS non-compliant. Both parts maintain REACH Unaffected status and EAR99 export classification.

For new designs and ongoing production requiring this transistor specification, the MJF15031G is the appropriate selection due to active availability and regulatory compliance alignment.

Frequently Asked Questions (FAQ)

Q: Can the MJF15031G be used as a direct replacement for the MJF15031 in existing circuit designs?

A: Yes. The MJF15031G is electrically and mechanically equivalent to the MJF15031. All electrical parameters, including collector current, breakdown voltage, saturation characteristics, current gain, power rating, and frequency response, are identical. The TO-220-3 Full Pack package is identical, enabling direct board-level substitution without circuit modification.

Q: What is the primary reason for substituting the MJF15031?

A: The MJF15031 carries an obsolete product status, indicating discontinued manufacturing and limited supply availability. The MJF15031G provides equivalent electrical and mechanical performance with active product status and improved supply chain availability.

Q: Are there packaging differences between the MJF15031 and MJF15031G?

A: Both parts utilize the TO-220-3 Full Pack package with TO-220FP supplier device package designation. The primary packaging difference is the distribution format: the MJF15031 is supplied in standard packaging, while the MJF15031G is supplied in tube packaging. This distinction does not affect electrical performance or board-level integration.

Q: Does the MJF15031G meet current regulatory compliance requirements?

A: Yes. The MJF15031G carries ROHS3 compliance certification and maintains REACH Unaffected status. The MJF15031 is RoHS non-compliant. For applications subject to RoHS regulatory requirements, the MJF15031G is the appropriate selection.

Q: Are the electrical specifications identical between these parts?

A: Yes. The MJF15031 and MJF15031G share identical electrical specifications across all parameters: 8 A maximum collector current, 150 V breakdown voltage, 500mV saturation voltage at specified conditions, 10 µA maximum cutoff current, 20 minimum DC current gain at 4A and 2V, 2 W maximum power dissipation, and 30 MHz transition frequency. Operating temperature range is identical at -65°C to 150°C (TJ).