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P6KE600A-B Equivalent & Substitute Parts
Part Overview
The P6KE600A-B is an active Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc., designed for general-purpose overvoltage protection applications. This unidirectional zener diode operates through a DO-204AC (DO-15) axial package and provides 828V maximum clamping voltage with 750mA peak pulse current capability. The part is ROHS3 compliant and maintains an unlimited moisture sensitivity level (MSL 1), making it suitable for industrial and commercial circuit protection requirements. Equivalent parts are identified based on matching electrical specifications and mechanical compatibility within the P6KE series.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Voltage - Reverse Standoff (Typ) | 512V |
| Voltage - Breakdown (Min) | 570V |
| Voltage - Clamping (Max) @ Ipp | 828V |
| Current - Peak Pulse (10/1000µs) | 750mA |
| Power - Peak Pulse | 600W |
| Operating Temperature Range | -55°C ~ 175°C (TJ) |
| Package / Case | DO-204AC, DO-15, Axial |
| Mounting Type | Through Hole |
Substitute Part Grouping Explanation
Substitution for the P6KE600A-B is determined by strict equivalence across the following critical parameters:
- Voltage - Reverse Standoff (Typ): 512V
- Voltage - Breakdown (Min): 570V
- Voltage - Clamping (Max) @ Ipp: 828V
- Current - Peak Pulse (10/1000µs): 750mA
- Power - Peak Pulse: 600W
- Package / Case: DO-204AC (DO-15) Axial
- Mounting Type: Through Hole
- Series: P6KE
- Type: Zener
- Unidirectional Channels: 1
The P6KE600A differs from the main part only in packaging format (Cut Tape versus Bulk), while maintaining identical electrical performance and mechanical specifications. This packaging distinction does not affect functional equivalence in circuit applications.
Parameter Comparison
| Parameter | P6KE600A-B (Main) | P6KE600A (Substitute) |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | Transient Voltage Suppressors (TVS) | Transient Voltage Suppressors (TVS) |
| Series | P6KE | P6KE |
| Type | Zener | Zener |
| Unidirectional Channels | 1 | 1 |
| Voltage - Reverse Standoff (Typ) | 512V | 512V |
| Voltage - Breakdown (Min) | 570V | 570V |
| Voltage - Clamping (Max) @ Ipp | 828V | 828V |
| Current - Peak Pulse (10/1000µs) | 750mA | 750mA |
| Power - Peak Pulse | 600W | 600W |
| Operating Temperature Range | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Package / Case | DO-204AC (DO-15) | DO-204AC (DO-15) |
| Mounting Type | Through Hole | Through Hole |
| Product Status | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Packaging Format | Bulk | Cut Tape (CT) |
Engineering Selection Recommendations
Both P6KE600A-B and P6KE600A are active products from Littelfuse Inc. with identical electrical and mechanical specifications. Selection between these parts is based on packaging and supply requirements rather than functional performance:
- P6KE600A-B (Bulk packaging) is suitable for high-volume manufacturing environments with integrated component handling systems.
- P6KE600A (Cut Tape packaging) is appropriate for automated pick-and-place assembly processes and lower-volume production runs.
Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across industrial and commercial applications. The MSL 1 rating indicates unlimited shelf life under standard storage conditions.
Frequently Asked Questions (FAQ)
Q: Can P6KE600A replace P6KE600A-B in circuit design?
A: Yes. Both parts are electrically and mechanically identical. The difference is packaging format only. P6KE600A uses Cut Tape (CT) packaging while P6KE600A-B uses Bulk packaging. Circuit performance is unaffected by this distinction.
Q: What determines if a part is a valid substitute for P6KE600A-B?
A: Valid substitutes must match all critical electrical parameters: 512V reverse standoff voltage, 570V minimum breakdown voltage, 828V maximum clamping voltage, 750mA peak pulse current, and 600W peak pulse power. The package must remain DO-204AC (DO-15) axial through-hole configuration.
Q: Are there any compliance differences between P6KE600A-B and P6KE600A?
A: No. Both parts carry identical ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating. Regulatory and environmental compliance is equivalent.
Q: Does packaging format affect PCB assembly compatibility?
A: Packaging format affects supply chain and assembly line integration. Bulk packaging suits manual or integrated handling systems. Cut Tape packaging integrates with standard automated pick-and-place equipment. Both formats result in identical component placement and soldering on the PCB.
Q: What is the operating temperature range for both parts?
A: Both P6KE600A-B and P6KE600A operate across -55°C to 175°C junction temperature range, suitable for industrial and commercial temperature environments.
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