5KP64AE3/TR13 Equivalent & Substitute Parts

Part Overview

The 5KP64AE3/TR13 is a unidirectional transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection applications. This component features a 64V reverse standoff voltage with a 103V maximum clamping voltage and 48.5A peak pulse current capability in a P600 axial through-hole package. The device is ROHS3 compliant and currently in active production status with 821 pieces available in stock.

Equivalent and substitute parts are identified based on matching or compatible electrical characteristics including reverse standoff voltage, clamping voltage, peak pulse current, power dissipation capability, and physical package compatibility. Substitutes may vary in peak pulse current ratings and power handling capacity while maintaining the same voltage protection parameters.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	5KP64AE3/TR13	—
Manufacturer	Microchip Technology	—
Category	Transient Voltage Suppressors (TVS)	—
Type	Zener	—
Voltage - Reverse Standoff (Typ)	64	V
Voltage - Breakdown (Min)	71.1	V
Voltage - Clamping (Max) @ Ipp	103	V
Current - Peak Pulse (10/1000µs)	48.5	A
Power - Peak Pulse	5000	W
Operating Temperature Range	-55 to 175	°C
Mounting Type	Through Hole	—
Package / Case	P600, Axial	—
RoHS Status	ROHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the 5KP64AE3/TR13 are classified into two categories based on electrical and mechanical compatibility:

Direct Electrical Equivalents (Same Voltage and Power Rating)

Direct substitutes maintain identical reverse standoff voltage (64V), breakdown voltage (71.1V minimum), clamping voltage (103V maximum), and peak pulse power rating (5000W). These parts are functionally interchangeable in circuit applications requiring the same protection characteristics. Differences in peak pulse current (48.5A nominal) and packaging format (Tape & Reel versus Cut Tape) do not affect electrical performance in standard applications.

Compatible Voltage Class Alternatives (Same Voltage, Different Power Rating)

Compatible alternatives share the same 64V reverse standoff voltage and 103V clamping voltage but differ in peak pulse current handling and total power dissipation. These parts are suitable for applications where higher current transient events require greater energy absorption capacity, or where lower current ratings are acceptable for reduced transient stress conditions.

Key Parameters Determining Substitution:

Reverse Standoff Voltage: 64V (primary selection criterion)
Voltage - Clamping (Max) @ Ipp: 103V (protection threshold)
Unidirectional Channels: 1 (circuit topology requirement)
Mounting Type: Through Hole (mechanical compatibility)
Package / Case: P600 or compatible axial packages (physical fit)
Operating Temperature Range: -55°C to 175°C (environmental compatibility)
RoHS Status: ROHS3 Compliant (regulatory requirement)

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff (V)	Voltage - Breakdown Min (V)	Voltage - Clamping Max @ Ipp (V)	Current - Peak Pulse (A)	Power - Peak Pulse (W)	Package / Case	Operating Temp (°C)	RoHS Status	Product Status
5KP64AE3/TR13	Microchip Technology	64	71.1	103	48.5	5000	P600, Axial	-55 to 175	ROHS3 Compliant	Active
5KP64A-E3/54	Vishay General Semiconductor - Diodes Division	64	71.1	103	48.5	5000	P600, Axial	-55 to 175	ROHS3 Compliant	Active
5KP64A	Diotec Semiconductor	64	71.1	103	49	5000	P600, Axial	-50 to 175	Not applicable	Active
5KP64A-TP	Micro Commercial Co	64	71.1	103	—	5000	R-6, Axial	-55 to 175	ROHS3 Compliant	Active
1.5KE75A	Taiwan Semiconductor Corporation	64.1	71.3	103	15	1500	DO-201AA, DO-27, Axial	-55 to 175	ROHS3 Compliant	Active
1.5KE82A	Taiwan Semiconductor Corporation	70.1	77.9	113	13.9	1500	DO-201AA, DO-27, Axial	-55 to 175	ROHS3 Compliant	Active
15KPA64A	MDE Semiconductor Inc	64	71.5	104.2	144.9	15000	P600, Axial	-55 to 175	ROHS3 Compliant	Active
30KPA64A	MDE Semiconductor Inc	64	71.5	104	291.3	30000	P600, Axial	-55 to 175	ROHS3 Compliant	Active

Engineering Selection Recommendations

Direct Substitutes (Recommended for 1:1 Replacement)

The 5KP64A-E3/54 (Vishay General Semiconductor - Diodes Division) is the primary direct substitute. This part maintains identical electrical specifications including 64V reverse standoff voltage, 103V clamping voltage, and 48.5A peak pulse current with 5000W power dissipation. Both parts are ROHS3 compliant and in active production status. The primary difference is packaging format (Cut Tape versus Tape & Reel), which does not affect electrical performance. This substitute is suitable for direct circuit board replacement without design modification.

The 5KP64A (Diotec Semiconductor) provides equivalent electrical performance with 49A peak pulse current (within tolerance of the 48.5A specification) and identical 5000W power rating. This part is in active production status. The operating temperature range extends to -50°C minimum (versus -55°C for the main part), which is acceptable for most general-purpose applications. RoHS compliance status is not applicable for this manufacturer variant.

The 5KP64A-TP (Micro Commercial Co) maintains the same voltage protection parameters and 5000W power rating in a Cut Tape package format. Peak pulse current specification is not provided in the available data. This part is ROHS3 compliant and in active production status. The R-6 package is an alternative axial through-hole format compatible with standard PCB layouts.

Higher Power Alternatives (For Enhanced Transient Protection)

The 15KPA64A (MDE Semiconductor Inc) and 30KPA64A (MDE Semiconductor Inc) maintain the 64V reverse standoff voltage and provide significantly higher peak pulse current handling (144.9A and 291.3A respectively) with proportionally increased power dissipation (15kW and 30kW). These parts are suitable for applications experiencing higher magnitude transient events or requiring greater energy absorption capacity. Both parts are ROHS3 compliant, in active production status, and use the P600 axial package format. Clamping voltages are slightly elevated (104.2V and 104V respectively) compared to the main part specification.

Lower Power Alternatives (For Reduced Transient Stress)

The 1.5KE75A (Taiwan Semiconductor Corporation) provides 64.1V reverse standoff voltage with reduced peak pulse current (15A) and power dissipation (1500W). This part is suitable for applications with lower transient stress levels or where component cost optimization is required. The DO-201AA package is an alternative axial through-hole format. This part is ROHS3 compliant and in active production status.

The 1.5KE82A (Taiwan Semiconductor Corporation) operates at a higher voltage class (70.1V reverse standoff) with 113V clamping voltage and reduced current handling (13.9A) and power dissipation (1500W). This part is not recommended as a direct substitute due to the elevated voltage rating, which provides protection at a higher threshold than the main part specification.

Compliance and Availability Considerations

All recommended direct substitutes and higher power alternatives maintain ROHS3 compliance and active production status, ensuring regulatory compliance and supply chain continuity. The 5KP64A-E3/54 offers the highest inventory availability (8100 pieces) among direct equivalents. The 30KPA64A provides the largest inventory reserve (1701 pieces) among higher power alternatives.

Frequently Asked Questions (FAQ)

Q: Can the 5KP64A-E3/54 be used as a direct replacement for the 5KP64AE3/TR13?

A: Yes. The 5KP64A-E3/54 is a direct electrical equivalent with identical reverse standoff voltage (64V), breakdown voltage (71.1V), clamping voltage (103V), peak pulse current (48.5A), and power dissipation (5000W). Both parts are ROHS3 compliant and in active production. The packaging difference (Cut Tape versus Tape & Reel) does not affect electrical performance or circuit compatibility.

Q: What is the difference between the 5KP64A and 5KP64AE3/TR13?

A: The 5KP64A (Diotec Semiconductor) provides equivalent electrical performance with 49A peak pulse current (compared to 48.5A) and identical 5000W power rating. The operating temperature minimum is -50°C (versus -55°C). Both parts use the P600 axial package. The 5KP64A is suitable for applications where the slightly reduced temperature range is acceptable.

Q: When should the 15KPA64A or 30KPA64A be selected instead of the main part?

A: The 15KPA64A and 30KPA64A should be selected when circuit analysis indicates transient events with peak currents exceeding 48.5A. These higher power alternatives maintain the same 64V reverse standoff voltage and provide peak pulse currents of 144.9A and 291.3A respectively. Selection depends on the maximum transient current magnitude expected in the application. Both parts use the P600 axial package and are ROHS3 compliant.

Q: Are the 1.5KE75A and 1.5KE82A suitable substitutes?

A: The 1.5KE75A maintains a compatible 64.1V reverse standoff voltage with reduced peak pulse current (15A) and power dissipation (1500W). This part is suitable only for applications with lower transient stress levels. The 1.5KE82A operates at a higher voltage class (70.1V reverse standoff) and is not recommended as a substitute due to the elevated protection threshold. Both parts use the DO-201AA package format, which differs from the P600 package of the main part.

Q: What package format differences exist among the substitute parts?

A: The main part and most direct substitutes use the P600 axial through-hole package. The 5KP64A-TP uses the R-6 axial package, which is compatible with standard PCB layouts. The 1.5KE75A and 1.5KE82A use the DO-201AA (DO-27) axial package. All three package formats are through-hole axial configurations suitable for conventional PCB assembly. Package selection depends on available PCB footprint space and component lead spacing requirements.

Q: Are all substitute parts ROHS3 compliant?

A: The 5KP64A-E3/54, 5KP64A-TP, 1.5KE75A, 1.5KE82A, 15KPA64A, and 30KPA64A are all ROHS3 compliant. The 5KP64A (Diotec Semiconductor) has RoHS status listed as "Not applicable." Compliance verification with the 5KP64A should be confirmed with the manufacturer for applications requiring mandatory ROHS3 certification.

Q: What is the inventory status of substitute parts?

A: The 5KP64A-E3/54 has the highest inventory availability at 8100 pieces. The 5KP64A (Diotec Semiconductor) has 38400 pieces available. The 1.5KE82A has 300300 pieces in stock. The 15KPA64A and 30KPA64A have 1849 and 1701 pieces respectively. The main part (5KP64AE3/TR13) has 821 pieces available. Inventory levels should be confirmed with the supplier for current availability.

Q: Can the 5KP64A-TP be used if peak pulse current specification is not provided?

A: The 5KP64A-TP maintains the same voltage protection parameters (64V reverse standoff, 103V clamping) and 5000W power dissipation as the main part. Although peak pulse current is not specified in the available data, the identical power rating indicates comparable current handling capability. This part is ROHS3 compliant and in active production status. Detailed specifications should be obtained from the manufacturer for applications requiring precise current rating confirmation.

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