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P6KE62CA-B Equivalent & Substitute Parts
Part Overview
The P6KE62CA-B is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by Diodes Incorporated, designed for general-purpose overvoltage protection applications. This through-hole component operates with a 53V reverse standoff voltage and provides 85V maximum clamping voltage at peak pulse current. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating.
Equivalent and substitute parts are necessary when the primary manufacturer part becomes unavailable, when alternative sourcing improves lead times or cost efficiency, or when design flexibility permits selection from multiple qualified manufacturers offering identical or compatible electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Voltage - Reverse Standoff (Typ) | 53V |
| Voltage - Breakdown (Min) | 58.9V |
| Voltage - Clamping (Max) @ Ipp | 85V |
| Current - Peak Pulse (10/1000µs) | 7.1A |
| Power - Peak Pulse | 600W |
| Mounting Type | Through Hole |
| Package / Case | DO-204AC, DO-15, Axial |
| Operating Temperature Range | -55°C ~ 175°C (TJ) |
| Type | Zener |
| Bidirectional Channels | 1 |
Substitute Part Grouping Explanation
Substitution eligibility for the P6KE62CA-B is determined by strict equivalence across the following critical parameters:
- Voltage - Reverse Standoff (Typ): 53V
- Voltage - Breakdown (Min): 58.9V
- Voltage - Clamping (Max) @ Ipp: 85V
- Mounting Type: Through Hole
- Package / Case: DO-204AC, DO-15, Axial
- Type: Zener
- Bidirectional Channels: 1
All substitute parts listed maintain these core electrical and mechanical specifications. Variations in peak pulse current (within the 7.1A to 7.4A range) and operating temperature ranges remain within acceptable tolerance for general-purpose TVS applications. All substitute parts are active production items with ROHS3 compliance.
Parameter Comparison
| Parameter | P6KE62CA-B (Diodes Inc.) | P6KE62CA (Diotec) | P6KE62CA-E3/54 (Vishay) | P6KE62CA-TP (MCC) | TP6KE62CA (Littelfuse) |
|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diotec Semiconductor | Vishay General Semiconductor | Micro Commercial Co | Littelfuse Inc. |
| Voltage - Reverse Standoff (Typ) | 53V | 53V | 53V | 53V | 53V |
| Voltage - Breakdown (Min) | 58.9V | 58.9V | 58.9V | 58.9V | 58.9V |
| Voltage - Clamping (Max) @ Ipp | 85V | 85V | 85V | 85V | 85V |
| Current - Peak Pulse (10/1000µs) | 7.1A | 7.4A | 7.1A | 7.1A | 7.2A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W |
| Operating Temperature Range | -55°C ~ 175°C | -50°C ~ 175°C | -55°C ~ 175°C | -55°C ~ 175°C | -55°C ~ 175°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Active | Active | Active | Active | Active |
| Grade | - | - | - | - | Automotive |
| Qualification | - | - | - | - | AEC-Q101 |
Engineering Selection Recommendations
All listed substitute parts maintain full electrical and mechanical compatibility with the P6KE62CA-B. Selection among these equivalents should be based on the following factors:
Standard Applications: P6KE62CA (Diotec), P6KE62CA-E3/54 (Vishay), or P6KE62CA-TP (Micro Commercial Co) are suitable for general-purpose overvoltage protection where automotive qualification is not required.
Automotive Applications: TP6KE62CA (Littelfuse) is the appropriate selection for designs requiring automotive-grade components. This part carries AEC-Q101 qualification and is designated as automotive grade, meeting industry standards for automotive electronic systems.
Temperature Considerations: The Diotec P6KE62CA operates across a -50°C to 175°C range, which is narrower than the -55°C to 175°C range of other substitutes. For applications requiring full -55°C minimum operating temperature, select from P6KE62CA-B, P6KE62CA-E3/54, P6KE62CA-TP, or TP6KE62CA.
All parts are in active production with current inventory availability and ROHS3 compliance certification.
Frequently Asked Questions (FAQ)
Q: Can P6KE62CA-B be directly replaced with any of the listed substitutes?
A: Yes. All listed parts maintain identical voltage specifications (53V standoff, 58.9V breakdown minimum, 85V clamping maximum), identical power rating (600W peak pulse), identical mounting type (through hole), and identical package designation (DO-204AC/DO-15 axial). Direct pin-for-pin substitution is electrically and mechanically compatible.
Q: What is the difference between the peak pulse current ratings across substitutes?
A: Peak pulse current varies slightly: P6KE62CA-B, P6KE62CA-E3/54, and P6KE62CA-TP specify 7.1A; P6KE62CA (Diotec) specifies 7.4A; TP6KE62CA (Littelfuse) specifies 7.2A. These variations remain within acceptable tolerance for general-purpose TVS applications and do not affect substitution eligibility.
Q: Why does TP6KE62CA have automotive qualification while others do not?
A: TP6KE62CA is manufactured by Littelfuse with automotive-grade designation and AEC-Q101 qualification. This indicates the part meets automotive industry reliability and testing standards. Other manufacturers produce equivalent parts for general-purpose applications without automotive certification. Selection depends on application requirements.
Q: Does the operating temperature range difference affect substitution?
A: The Diotec P6KE62CA operates from -50°C minimum, while other substitutes operate from -55°C minimum. For applications requiring operation below -50°C, select from P6KE62CA-B, P6KE62CA-E3/54, P6KE62CA-TP, or TP6KE62CA. For applications with minimum operating temperature of -50°C or higher, all substitutes are acceptable.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts carry ROHS3 compliance certification, meeting environmental and hazardous substance restrictions.
Q: What packaging options are available for these substitutes?
A: All substitute parts are available in DO-204AC/DO-15 axial through-hole package. Packaging variants (Cut Tape, Tape and Reel) may differ by manufacturer and distributor, but the component package remains identical across all substitutes.
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