5KP13CA-B Equivalent & Substitute Parts

Part Overview

The 5KP13CA-B is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc., designed for general-purpose transient voltage protection applications. This through-hole component operates with a 13V reverse standoff voltage and provides peak pulse power dissipation of 5000W. The part is currently in active production status with full RoHS3 compliance and REACH unaffected certification. Substitute parts are identified when packaging or inventory requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

5KP13CA-B
Littelfuse Inc.In Stock: 7565KP13CA-B Datasheet
5KP13CA-B
Current Part
5KP13CA
Littelfuse Inc.In Stock: 23975KP13CA Datasheet
5KP13CA
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 5KP13CA-B
Manufacturer Littelfuse Inc.
Category Transient Voltage Suppressors (TVS)
Type Zener
Bidirectional Channels 1
Voltage - Reverse Standoff (Typ) 13V
Voltage - Breakdown (Min) 14.4V
Voltage - Clamping (Max) @ Ipp 21.5V
Current - Peak Pulse (10/1000µs) 237.2A
Power - Peak Pulse 5000W (5kW)
Operating Temperature Range -55°C to 175°C (TJ)
Mounting Type Through Hole
Package / Case P600, Axial
Product Status Active
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 5KP13CA-B is determined by strict equivalence across the following critical parameters:

  • Voltage - Reverse Standoff (Typ): 13V
  • Voltage - Breakdown (Min): 14.4V
  • Voltage - Clamping (Max) @ Ipp: 21.5V
  • Current - Peak Pulse (10/1000µs): 237.2A
  • Power - Peak Pulse: 5000W
  • Bidirectional Channels: 1
  • Mounting Type: Through Hole
  • Package / Case: P600, Axial
  • Operating Temperature Range: -55°C to 175°C

Substitute parts must maintain identical electrical performance characteristics and physical form factor. Packaging format (Bulk versus Cut Tape) does not affect electrical or mechanical compatibility and represents the only allowable variation between equivalent parts.

Parameter Comparison

Parameter 5KP13CA-B (Main) 5KP13CA (Substitute)
Manufacturer Part Number 5KP13CA-B 5KP13CA
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category Transient Voltage Suppressors (TVS) Transient Voltage Suppressors (TVS)
Type Zener Zener
Bidirectional Channels 1 1
Voltage - Reverse Standoff (Typ) 13V 13V
Voltage - Breakdown (Min) 14.4V 14.4V
Voltage - Clamping (Max) @ Ipp 21.5V 21.5V
Current - Peak Pulse (10/1000µs) 237.2A 237.2A
Power - Peak Pulse 5000W (5kW) 5000W (5kW)
Operating Temperature Range -55°C to 175°C (TJ) -55°C to 175°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case P600, Axial P600, Axial
Packaging Format Bulk Cut Tape (CT)
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the 5KP13CA-B and 5KP13CA are manufactured by Littelfuse Inc. and maintain active product status with full regulatory compliance. Selection between these parts should be based on procurement and assembly requirements rather than electrical or mechanical performance, as both components are electrically and mechanically identical.

The 5KP13CA-B is supplied in Bulk packaging, suitable for high-volume applications or when component quantity requirements exceed standard tape reel quantities. The 5KP13CA is supplied in Cut Tape (CT) format, appropriate for automated pick-and-place assembly processes or when smaller component quantities are required per production run.

Both parts carry ROHS3 compliance and REACH unaffected certification, confirming regulatory alignment for applications subject to environmental and hazardous substance restrictions. Moisture Sensitivity Level 1 (Unlimited) indicates no special moisture control requirements during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can 5KP13CA be used as a direct replacement for 5KP13CA-B?

A: Yes. Both parts are electrically and mechanically identical. The difference is packaging format only: 5KP13CA-B is supplied in Bulk, while 5KP13CA is supplied in Cut Tape (CT). Selection depends on assembly process requirements and component quantity needs.

Q: What determines if a part can substitute for the 5KP13CA-B?

A: Substitute parts must maintain identical values across all electrical parameters (voltage ratings, current ratings, power dissipation) and physical specifications (through-hole mounting, P600 axial package). Packaging format is the only allowable variation.

Q: Are there any compliance differences between 5KP13CA-B and 5KP13CA?

A: No. Both parts carry identical RoHS3 compliance status and REACH unaffected certification. Moisture Sensitivity Level is 1 (Unlimited) for both, indicating no special handling requirements.

Q: Which part should be selected for automated assembly?

A: The 5KP13CA in Cut Tape (CT) format is designed for automated pick-and-place assembly processes. The 5KP13CA-B in Bulk format is suitable for manual assembly or high-volume applications where tape reel quantities are insufficient.

Q: Do packaging format differences affect circuit performance?

A: No. Packaging format affects only procurement, storage, and assembly logistics. Electrical performance and mechanical fit are identical between Bulk and Cut Tape versions of the same component.

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