Request Quote
(Ships tomorrow)
Equivalent & Substitute Parts for 5KP33AE3/TR13
Part Overview
The 5KP33AE3/TR13 is a unidirectional transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose transient protection applications. This through-hole P600 axial package device operates across a temperature range of -55°C to 175°C and is ROHS3 compliant with unlimited moisture sensitivity rating. The part is currently in active production status with 780 units in stock.
Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design continuity when the primary part becomes unavailable or when alternative packaging or performance specifications are required for specific applications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 33 | V |
| Voltage - Breakdown (Min) | 36.7 | V |
| Voltage - Clamping (Max) @ Ipp | 53.3 | V |
| Current - Peak Pulse (10/1000µs) | 93.8 | A |
| Power - Peak Pulse | 5000 | W |
| Operating Temperature Range | -55 to 175 | °C |
| Mounting Type | Through Hole | — |
| Package / Case | P600, Axial | — |
| Type | Zener | — |
| Unidirectional Channels | 1 | — |
Substitute Part Grouping Explanation
Substitute parts for the 5KP33AE3/TR13 are classified into two categories based on electrical and mechanical compatibility:
Direct Substitutes (Identical Electrical Performance)
Direct substitutes maintain all critical electrical parameters: 33V reverse standoff voltage, 36.7V minimum breakdown voltage, 53.3V maximum clamping voltage, 93.8A peak pulse current, and 5000W peak pulse power. These parts differ only in packaging format (Cut Tape versus Tape & Reel) or manufacturer designation. Direct substitutes include:
- 5KP33A-E3/54 (Vishay General Semiconductor - Diodes Division)
- 5KP33AHE3/54 (Vishay General Semiconductor - Diodes Division, AEC-Q101 qualified)
- 5KP33A (Diotec Semiconductor)
Similar Substitutes (Higher Performance Capability)
Similar substitutes maintain the 33V reverse standoff voltage and compatible package format but provide elevated peak pulse current and power ratings. These parts are suitable for applications requiring enhanced transient suppression capability:
- 15KPA33A (MDE Semiconductor Inc): 276.1A peak pulse current, 15000W peak pulse power, 54.7V clamping voltage
- 30KPA33A (MDE Semiconductor Inc): 517.2A peak pulse current, 30000W peak pulse power, 58.5V clamping voltage
Package Variant Substitutes
The 5KP33A-TP (Micro Commercial Co) provides identical electrical specifications with an alternative R-6 axial package format, suitable for applications where package geometry differs from standard P600.
Parameter Comparison
| Part Number | Manufacturer | Packaging | Voltage - Reverse Standoff (V) | Voltage - Breakdown Min (V) | Voltage - Clamping Max @ Ipp (V) | Current - Peak Pulse (A) | Power - Peak Pulse (W) | Operating Temp (°C) | Package / Case | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 5KP33AE3/TR13 | Microchip Technology | Tape & Reel (TR) | 33 | 36.7 | 53.3 | 93.8 | 5000 | -55 to 175 | P600, Axial | ROHS3 Compliant |
| 5KP33A-E3/54 | Vishay General Semiconductor - Diodes Division | Cut Tape (CT) | 33 | 36.7 | 53.3 | 93.8 | 5000 | -55 to 175 | P600, Axial | ROHS3 Compliant |
| 5KP33AHE3/54 | Vishay General Semiconductor - Diodes Division | Cut Tape (CT) | 33 | 36.7 | 53.3 | 93.8 | 5000 | -55 to 175 | P600, Axial | ROHS3 Compliant |
| 5KP33A | Diotec Semiconductor | Cut Tape (CT) | 33 | 36.7 | 53.3 | 94 | 5000 | -50 to 175 | P600, Axial | Not applicable |
| 5KP33A-TP | Micro Commercial Co | Cut Tape (CT) | 33 | 36.7 | 53.3 | — | 5000 | -55 to 175 | R-6, Axial | ROHS3 Compliant |
| 15KPA33A | MDE Semiconductor Inc | Bulk | 33 | 36.9 | 54.7 | 276.1 | 15000 | -55 to 175 | P600, Axial | ROHS3 Compliant |
| 30KPA33A | MDE Semiconductor Inc | Bulk | 33 | 36.9 | 58.5 | 517.2 | 30000 | -55 to 175 | P600, Axial | ROHS3 Compliant |
Engineering Selection Recommendations
For Direct Electrical Equivalence
The 5KP33A-E3/54 and 5KP33AHE3/54 from Vishay General Semiconductor - Diodes Division are direct electrical equivalents to the 5KP33AE3/TR13. Both maintain identical voltage and current specifications. The 5KP33AHE3/54 carries AEC-Q101 automotive qualification, making it suitable for automotive-grade applications requiring enhanced reliability documentation. Both parts are ROHS3 compliant and carry unlimited moisture sensitivity rating. The primary difference is packaging format: Cut Tape (CT) versus Tape & Reel (TR), which affects automated assembly compatibility.
The 5KP33A from Diotec Semiconductor provides equivalent electrical performance with a minimum operating temperature of -50°C (versus -55°C for the primary part). This part is suitable for applications where the lower temperature limit is not a design constraint.
For Enhanced Transient Protection
The 15KPA33A and 30KPA33A from MDE Semiconductor Inc maintain the 33V reverse standoff voltage while providing significantly higher peak pulse current and power dissipation capability. These parts are suitable for applications requiring greater transient suppression margin or higher energy absorption. Both are ROHS3 compliant and operate across the full -55°C to 175°C temperature range.
For Package Geometry Variations
The 5KP33A-TP from Micro Commercial Co provides identical electrical specifications with an R-6 axial package format. This variant is applicable when PCB layout or component spacing requires an alternative package geometry while maintaining electrical performance.
Frequently Asked Questions (FAQ)
Q: Can the 5KP33A-E3/54 be used as a direct replacement for the 5KP33AE3/TR13?
A: Yes. The 5KP33A-E3/54 is a direct electrical equivalent with identical voltage and current specifications. The primary difference is packaging format: Cut Tape (CT) versus Tape & Reel (TR). This affects automated assembly compatibility but not electrical performance. Both parts are ROHS3 compliant and operate across -55°C to 175°C.
Q: What is the difference between the 5KP33AHE3/54 and the 5KP33A-E3/54?
A: Both parts are electrically identical with 33V reverse standoff voltage, 53.3V clamping voltage, and 93.8A peak pulse current. The 5KP33AHE3/54 carries AEC-Q101 automotive qualification, indicating compliance with automotive reliability and testing standards. This qualification is required for automotive applications but not necessary for general-purpose industrial use.
Q: When should the 15KPA33A or 30KPA33A be selected instead of direct equivalents?
A: The 15KPA33A and 30KPA33A are selected when the application requires higher transient energy absorption capability. The 15KPA33A provides 15000W peak pulse power (versus 5000W for the primary part) with 276.1A peak pulse current. The 30KPA33A provides 30000W peak pulse power with 517.2A peak pulse current. These higher-rated parts are suitable for circuits experiencing severe transient events or requiring additional protection margin.
Q: Is the 5KP33A-TP compatible with the same PCB footprint as the 5KP33AE3/TR13?
A: The 5KP33A-TP uses an R-6 axial package format, while the primary part uses P600 axial format. Although both are through-hole axial packages, the physical dimensions differ. PCB footprint compatibility must be verified against specific package drawings. The electrical specifications are identical.
Q: What is the significance of the Tape & Reel (TR) packaging for the 5KP33AE3/TR13?
A: Tape & Reel packaging is optimized for high-volume automated assembly processes. The component is wound on a continuous tape with a reel backing, enabling direct feeding into pick-and-place equipment. Cut Tape (CT) packaging provides the same component but in smaller quantities without the reel, suitable for lower-volume assembly or manual placement.
Q: Are all substitute parts ROHS3 compliant?
A: The 5KP33A-E3/54, 5KP33AHE3/54, 5KP33A-TP, 15KPA33A, and 30KPA33A are all ROHS3 compliant. The 5KP33A from Diotec Semiconductor lists RoHS status as "Not applicable," indicating the manufacturer does not provide RoHS certification for this part.
Q: Can the 5KP33A from Diotec Semiconductor be used in applications requiring -55°C operation?
A: The 5KP33A from Diotec Semiconductor has a minimum operating temperature of -50°C, not -55°C. This part is not suitable for applications requiring operation at -55°C. The 5KP33AE3/TR13, 5KP33A-E3/54, 5KP33AHE3/54, 5KP33A-TP, 15KPA33A, and 30KPA33A all support the full -55°C to 175°C range.
Q: What does the clamping voltage specification indicate?
A: The clamping voltage (maximum voltage at peak pulse current) indicates the voltage level at which the TVS diode conducts and suppresses transient overvoltage. The 5KP33AE3/TR13 clamps at 53.3V maximum at 93.8A peak pulse current. Higher-rated parts such as the 15KPA33A (54.7V) and 30KPA33A (58.5V) have slightly elevated clamping voltages due to their higher current-handling capability.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts