5KP70AE3/TR13 Equivalent & Substitute Parts

Part Overview

The 5KP70AE3/TR13 is a unidirectional transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection applications. This component features a 70V reverse standoff voltage with a 113V maximum clamping voltage and 44.2A peak pulse current capability in a P600 axial through-hole package. The part is currently in active production status with RoHS3 compliance and unlimited moisture sensitivity rating.

Equivalent and substitute parts are identified based on matching electrical characteristics including reverse standoff voltage, clamping voltage, peak pulse current ratings, and compatible through-hole package configurations. Substitutes may vary in power dissipation capability, peak pulse current handling, and packaging format while maintaining core voltage protection parameters.

Substiute Parts

5KP70AE3/TR13

Microchip TechnologyIn Stock: 11855KP70AE3/TR13 Datasheet

Current PartRFQ

15KPA70A

MDE Semiconductor IncIn Stock: 181315KPA70A Datasheet

SimilarRFQ

30KPA70A

MDE Semiconductor IncIn Stock: 201630KPA70A Datasheet

SimilarRFQ

5KP70A

Littelfuse Inc.In Stock: 48135KP70A Datasheet

SimilarRFQ

5KP70A-TP

Micro Commercial CoIn Stock: 12365KP70A-TP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 5KP70AE3/TR13 are qualified based on the following critical parameters:

Voltage Compatibility: All substitute parts maintain a 70V reverse standoff voltage with breakdown voltages between 77.8V and 78.2V, ensuring equivalent voltage protection thresholds.

Clamping Voltage: Substitute parts exhibit clamping voltages ranging from 109V to 113.6V at peak pulse current, maintaining compatibility within the specified overvoltage suppression window.

Package Configuration: Substitute parts utilize through-hole axial packages (P600 or R-6), compatible with the same PCB mounting footprints as the main part.

Zener Type: All parts are unidirectional Zener-type TVS diodes with single channel configuration.

Operating Temperature: All parts operate across the -55°C to 175°C junction temperature range.

Compliance: All parts maintain RoHS3 compliance and MSL Level 1 (unlimited) moisture sensitivity rating.

Substitutes differ in peak pulse current handling (44.2A to 278A) and power dissipation capability (5kW to 30kW), allowing selection based on application surge current requirements. Packaging formats vary between Tape & Reel, Bulk, and Cut Tape configurations.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (5KP70A and 5KP70A-TP): The Littelfuse 5KP70A and Micro Commercial 5KP70A-TP are direct functional equivalents to the 5KP70AE3/TR13, matching the 5kW power dissipation and 44.2A to 45.1A peak pulse current specifications. Both maintain identical voltage parameters and operating temperature ranges. The 5KP70A is available in Cut Tape packaging with REACH Affected status, while the 5KP70A-TP uses R-6 axial package configuration with REACH Unaffected status. Selection between these options depends on packaging format compatibility with assembly processes.

Higher Current Capacity Substitutes (15KPA70A and 30KPA70A): The MDE Semiconductor 15KPA70A and 30KPA70A provide enhanced surge current handling at 132.9A and 278A respectively, with corresponding power dissipation ratings of 15kW and 30kW. These parts maintain the 70V standoff voltage and compatible clamping voltage characteristics. Selection of these higher-rated parts is appropriate for applications requiring greater transient energy absorption. Both MDE parts are available in Bulk packaging format.

Compliance Considerations: All substitute parts maintain RoHS3 compliance and MSL Level 1 ratings. The 5KP70A (Littelfuse) carries REACH Affected status, while the 5KP70AE3/TR13 (Microchip) and 5KP70A-TP (Micro Commercial) are REACH Unaffected. MDE Semiconductor parts indicate REACH information available upon request. Regulatory requirements for specific applications determine compliance suitability.

Packaging and Inventory: The 5KP70AE3/TR13 is supplied in Tape & Reel format with 1125 units in stock. Substitute parts offer alternative packaging: 5KP70A in Cut Tape (4710 units), 5KP70A-TP in Cut Tape (1212 units), 15KPA70A in Bulk (1800 units), and 30KPA70A in Bulk (1918 units). Packaging selection aligns with manufacturing assembly requirements and supply chain logistics.

Frequently Asked Questions (FAQ)

Q: Can the 15KPA70A or 30KPA70A be used as direct replacements for the 5KP70AE3/TR13?

A: Yes, the 15KPA70A and 30KPA70A are functionally compatible substitutes. All three parts maintain identical 70V reverse standoff voltage, 77.8V to 78.2V breakdown voltage, and 109V to 113.6V clamping voltage specifications. The primary difference is peak pulse current and power dissipation capability. The 15KPA70A handles 132.9A at 15kW, and the 30KPA70A handles 278A at 30kW, compared to the 5KP70AE3/TR13 at 44.2A and 5kW. Applications requiring higher transient energy absorption benefit from the increased current and power ratings of these substitutes.

Q: What is the difference between the 5KP70A and 5KP70A-TP?

A: Both parts are functionally equivalent with matching 70V standoff voltage, 113V clamping voltage, and 5kW power dissipation. The primary differences are package configuration and regulatory status. The 5KP70A uses P600 axial package in Cut Tape format with REACH Affected status. The 5KP70A-TP uses R-6 axial package in Cut Tape format with REACH Unaffected status. PCB footprint compatibility depends on the specific package type used in the original design.

Q: Are all substitute parts compatible with the same PCB footprint as the 5KP70AE3/TR13?

A: The 5KP70AE3/TR13, 15KPA70A, 30KPA70A, and 5KP70A all use P600 axial through-hole package and are footprint-compatible. The 5KP70A-TP uses R-6 axial through-hole package, which has different lead spacing and may not be compatible with P600 footprints. Verify package dimensions before selecting the 5KP70A-TP as a substitute.

Q: What determines whether a higher-rated part like the 30KPA70A can be used in place of the 5KP70AE3/TR13?

A: Substitution is determined by voltage compatibility and package configuration. The 30KPA70A maintains the same 70V standoff voltage and compatible clamping voltage range, making it electrically suitable. The higher current and power ratings do not create incompatibility; they provide additional surge protection margin. However, application circuit design must accommodate the different electrical characteristics. Verify that the circuit topology and component placement support the substitute part's specifications.

Q: Does packaging format affect the electrical performance of these TVS diodes?

A: Packaging format (Tape & Reel, Cut Tape, or Bulk) does not affect electrical performance. These formats represent different supply and handling methods for manufacturing assembly. Tape & Reel is optimized for automated pick-and-place assembly, Cut Tape for semi-automated processes, and Bulk for manual assembly or reel consolidation. Select packaging based on assembly process requirements, not electrical characteristics.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all substitute parts listed (5KP70A, 5KP70A-TP, 15KPA70A, and 30KPA70A) are RoHS3 compliant, matching the compliance status of the 5KP70AE3/TR13. All parts also maintain MSL Level 1 (unlimited) moisture sensitivity rating, indicating no special moisture control requirements during storage or handling.

Q: What is the significance of the different manufacturers (Microchip, Littelfuse, MDE Semiconductor, Micro Commercial)?

A: All manufacturers produce TVS diodes meeting the same electrical specifications for the 70V protection class. Manufacturer selection may be driven by supply chain preferences, regional availability, lead time requirements, or established qualification processes. All listed manufacturers produce active, production-status components with standard industry compliance certifications.