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

5KP6.0CA-B
LittelfuseIn Stock: 8145KP6.0CA-B Datasheet
5KP6.0CA-B
Current Part
5KP6.0CA
Littelfuse Inc.In Stock: 30035KP6.0CA Datasheet
5KP6.0CA
MFR Recommended
5KP6.0CA-TP
Micro Commercial CoIn Stock: 20555KP6.0CA-TP Datasheet
5KP6.0CA-TP
MFR Recommended

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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