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5KP6.0CA-B Equivalent & Substitute Parts
Part Overview
The 5KP6.0CA-B is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse, designed for general-purpose transient voltage protection in through-hole applications. This zener-type TVS diode features a 6V reverse standoff voltage and 10.3V maximum clamping voltage, with peak pulse power handling of 5kW. The part is currently in active production status and ROHS3 compliant. Substitute parts are identified based on matching electrical specifications and compatible packaging configurations to support procurement flexibility and supply chain continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Voltage - Reverse Standoff (Typ) | 6V |
| Voltage - Breakdown (Min) | 6.67V |
| Voltage - Clamping (Max) @ Ipp | 10.3V |
| Current - Peak Pulse (10/1000µs) | 495.1A |
| Power - Peak Pulse | 5000W (5kW) |
| Operating Temperature Range | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Type | Zener |
| Bidirectional Channels | 1 |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the 5KP6.0CA-B are qualified based on the following critical electrical and mechanical parameters:
- Voltage - Reverse Standoff: 6V (exact match required)
- Voltage - Clamping (Max) @ Ipp: 10.3V (exact match required)
- Power - Peak Pulse: 5000W (exact match required)
- Operating Temperature Range: -55°C ~ 175°C (exact match required)
- Mounting Type: Through Hole (exact match required)
- Type: Zener, Bidirectional Channels: 1 (exact match required)
- RoHS Status: ROHS3 Compliant (compliance requirement)
The identified substitutes maintain identical electrical performance characteristics and thermal operating ranges. Packaging variations (bulk versus cut tape) and package case designations (P600 versus R-6) represent acceptable mechanical alternatives for through-hole mounting applications.
Parameter Comparison
| Parameter | 5KP6.0CA-B (Main) | 5KP6.0CA (Substitute) | 5KP6.0CA-TP (Substitute) |
|---|---|---|---|
| Manufacturer | Littelfuse | Littelfuse Inc. | Micro Commercial Co |
| Voltage - Reverse Standoff (Typ) | 6V | 6V | 6V |
| Voltage - Breakdown (Min) | 6.67V | 6.67V | 6.67V |
| Voltage - Clamping (Max) @ Ipp | 10.3V | 10.3V | 10.3V |
| Current - Peak Pulse (10/1000µs) | 495.1A | 495.1A | Not specified |
| Power - Peak Pulse | 5000W (5kW) | 5000W (5kW) | 5000W (5kW) |
| Operating Temperature Range | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | P600, Axial | P600, Axial | R-6, Axial |
| Packaging | Bulk | Cut Tape (CT) | Cut Tape (CT) |
| Product Status | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
All three parts maintain active production status and ROHS3 compliance, qualifying them for equivalent use in general-purpose transient voltage suppression applications. The 5KP6.0CA-B and 5KP6.0CA are both Littelfuse products with identical electrical specifications and P600 package designation, differing only in packaging format (bulk versus cut tape). The 5KP6.0CA-TP, manufactured by Micro Commercial Co, provides electrical equivalence with an alternative axial package case (R-6) while maintaining the same voltage and power ratings. Selection between these substitutes depends on procurement requirements, packaging preferences, and supply availability rather than electrical performance differences.
Frequently Asked Questions (FAQ)
Q: Can 5KP6.0CA-B be directly replaced with 5KP6.0CA?
A: Yes. Both parts are manufactured by Littelfuse with identical electrical specifications (6V standoff, 10.3V clamping, 5kW peak power) and P600 axial package designation. The difference is packaging format: 5KP6.0CA-B is supplied in bulk, while 5KP6.0CA is supplied in cut tape. Electrical performance and board-level compatibility are equivalent.
Q: What is the difference between P600 and R-6 package cases?
A: Both P600 and R-6 are axial through-hole package designations for TVS diodes. The 5KP6.0CA-TP uses R-6 case while the main part uses P600. Both support through-hole mounting with compatible lead spacing for general-purpose applications. Verify PCB footprint compatibility before substitution.
Q: Is 5KP6.0CA-TP from Micro Commercial Co electrically equivalent?
A: Yes, for the specified parameters. The 5KP6.0CA-TP maintains 6V reverse standoff, 10.3V clamping voltage, and 5kW peak pulse power. Peak pulse current is not specified for this variant. All three parts are ROHS3 compliant and operate across -55°C to 175°C.
Q: Why would I choose cut tape packaging over bulk?
A: Cut tape (CT) packaging is suitable for automated assembly processes and reduces component waste in production environments. Bulk packaging is appropriate for manual assembly or lower-volume applications. Electrical performance is identical between packaging formats.
Q: Are all substitutes suitable for the same applications?
A: Yes, all three parts are rated for general-purpose transient voltage suppression with identical voltage protection characteristics and thermal operating ranges. Application suitability depends on matching the 6V standoff and 10.3V clamping specifications to your circuit protection requirements, not on which substitute variant is selected.
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