1N4715-TP Zener Diode Equivalent & Substitute Parts

Part Overview

The 1N4715-TP is a 36 V, 500 mW Zener diode manufactured by Micro Commercial Co in a DO-35 axial through-hole package. This component is classified as obsolete, indicating discontinued production by the original manufacturer. Identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or repair requirements for applications utilizing this diode specification.

Substiute Parts

1N4715-TP

Micro Commercial CoIn Stock: 12281N4715-TP Datasheet

Current PartRFQ

1N4715 TR PBFREE

Central Semiconductor CorpIn Stock: 10441N4715 TR PBFREE Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1N4715-TP is determined by strict equivalence across the following electrical and mechanical parameters:

Primary Substitution Criteria:

• Zener voltage: 36 V nominal
• Power dissipation: 500 mW maximum
• Voltage tolerance: ±5%
• Reverse leakage current: 10 nA @ 27.3 V
• Forward voltage: 1.5 V @ 100 mA maximum
• Package type: DO-35 axial through-hole configuration
• RoHS3 compliance requirement

The 1N4715 TR PBFREE, manufactured by Central Semiconductor Corp, meets all electrical specifications and mechanical requirements of the 1N4715-TP. This part is available in active production status with Tape & Reel packaging, providing direct functional equivalence for circuit applications.

Parameter Comparison

Engineering Selection Recommendations

The 1N4715 TR PBFREE is a direct functional equivalent to the 1N4715-TP for circuit applications requiring a 36 V, 500 mW Zener diode in DO-35 axial through-hole configuration. Selection of this substitute part is supported by the following factors:

Compliance & Certification:

• Both parts maintain ROHS3 compliance, satisfying regulatory requirements for restricted substance management
• Both parts carry identical electrical specifications across all critical parameters: Zener voltage, power rating, tolerance, reverse leakage, and forward voltage characteristics

Production Status:

• The substitute part is in active production by Central Semiconductor Corp, ensuring long-term supply availability
• The main part is classified as obsolete, making the substitute the appropriate choice for new designs and ongoing production requirements

Operating Temperature:

• The substitute part provides an extended operating temperature range (-65°C ~ 200°C) compared to the main part specification (up to 200°C), offering additional thermal margin for demanding applications

Packaging Consideration:

• The substitute is supplied in Tape & Reel format, standard for automated assembly processes
• The main part packaging format is not specified in available data
• Both parts use identical DO-35 axial package geometry, ensuring mechanical compatibility in through-hole circuit board layouts

Frequently Asked Questions (FAQ)

Q: Can the 1N4715 TR PBFREE be used as a direct replacement for the 1N4715-TP in existing circuit designs?

A: Yes. Both parts share identical electrical specifications for Zener voltage (36 V), power dissipation (500 mW), voltage tolerance (±5%), reverse leakage current (10 nA @ 27.3 V), and forward voltage (1.5 V @ 100 mA). Both use the DO-35 axial through-hole package. Mechanical and electrical compatibility is confirmed.

Q: What is the difference in packaging between these two parts?

A: The 1N4715-TP packaging format is not specified in available documentation. The 1N4715 TR PBFREE is supplied in Tape & Reel (TR) format, which is standard for automated assembly and high-volume production. Both parts use the same DO-35 axial package geometry.

Q: Why is the 1N4715-TP listed as obsolete?

A: The 1N4715-TP is classified as obsolete because Micro Commercial Co has discontinued production of this part. The 1N4715 TR PBFREE, manufactured by Central Semiconductor Corp, remains in active production and provides equivalent electrical and mechanical performance.

Q: Are there any compliance differences between the main part and the substitute?

A: No. Both parts are ROHS3 compliant. The substitute part additionally carries REACH Unaffected status, indicating compliance with European chemical safety regulations. Both parts share identical ECCN (EAR99) and HTSUS (8541.10.0050) classifications.

Q: Does the substitute part have a wider operating temperature range?

A: Yes. The 1N4715 TR PBFREE operates across -65°C to 200°C (TJ), while the 1N4715-TP specification indicates operation up to 200°C (TJ). The substitute part provides extended low-temperature capability, which may be beneficial for applications in cold environments.

Q: What is the current inventory status for the substitute part?

A: The 1N4715 TR PBFREE has 944 pieces in new original stock. The 1N4715-TP has 1136 pieces in stock but is obsolete. For new designs and ongoing production, the substitute part is the recommended selection.

Q: Are there other substitute options listed for the 1N4715 TR PBFREE?

A: The 1N4715 TR PBFREE documentation references additional substitute parts: TZX36B-TR, 1N5258B-TR, 1N5258B-TAP, BZX55B36-TAP, and TZX36C-TAP. These parts share the 36 V Zener voltage specification but may differ in other electrical or mechanical parameters. Detailed comparison with these alternatives requires their complete specification data.