P4SMA75CA BK Equivalent & Substitute Parts

Part Overview

The P4SMA75CA BK is a Transient Voltage Suppressor (TVS) diode manufactured by Central Semiconductor Corp, designed for general-purpose transient voltage protection in surface mount applications. This component features a 75V reverse standoff voltage with a 121V maximum clamping voltage and 3.3A peak pulse current capability in a compact SMA package.

The P4SMA75CA BK is classified as obsolete. Identifying qualified substitute parts ensures design continuity and maintains supply chain reliability for applications requiring equivalent transient voltage suppression performance.

Substiute Parts

P4SMA75CA BK

Central Semiconductor CorpIn Stock: 905P4SMA75CA BK Datasheet

Current PartRFQ

SMAJ75CA-13-F

Diodes IncorporatedIn Stock: 1617SMAJ75CA-13-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the P4SMA75CA BK is determined by strict equivalence across the following critical parameters:

• Voltage - Reverse Standoff (Typ): 75V
• Voltage - Breakdown (Min): 83.3V
• Voltage - Clamping (Max) @ Ipp: 121V
• Current - Peak Pulse (10/1000µs): 3.3A
• Power - Peak Pulse: 400W
• Operating Temperature Range: -55°C ~ 150°C (TJ)
• Package / Case: DO-214AC, SMA
• Mounting Type: Surface Mount

The SMAJ75CA-13-F from Diodes Incorporated meets all specified electrical and mechanical parameters, making it a direct functional equivalent for the obsolete P4SMA75CA BK.

Parameter Comparison

Engineering Selection Recommendations

The SMAJ75CA-13-F is the qualified substitute for the obsolete P4SMA75CA BK. This part is manufactured by Diodes Incorporated and maintains active product status, ensuring ongoing availability and supply chain support.

The substitute part demonstrates full electrical and mechanical equivalence across all specified parameters. The SMAJ75CA-13-F is RoHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement.

Frequently Asked Questions (FAQ)

Q: Can the SMAJ75CA-13-F be used as a direct replacement for the P4SMA75CA BK?

A: Yes. Both components share identical electrical specifications (75V reverse standoff, 121V clamping voltage, 3.3A peak pulse current, 400W peak power) and are packaged in the same DO-214AC SMA form factor for surface mount applications.

Q: What is the primary reason for substitution?

A: The P4SMA75CA BK is classified as obsolete. The SMAJ75CA-13-F provides equivalent functionality with active product status and current manufacturing support.

Q: Are there packaging differences between these parts?

A: The P4SMA75CA BK is supplied in standard packaging, while the SMAJ75CA-13-F is available in Tape & Reel (TR) format. Both use the identical DO-214AC SMA package for component placement and soldering.

Q: Do these parts have the same operating temperature range?

A: Yes. Both the P4SMA75CA BK and SMAJ75CA-13-F operate across -55°C to 150°C junction temperature, meeting equivalent thermal performance requirements.

Q: What compliance certifications apply to the substitute part?

A: The SMAJ75CA-13-F is RoHS3 compliant and REACH unaffected, satisfying current environmental and regulatory standards for electronic component use.