P3203ABRP Equivalent & Substitute Parts

Part Overview

The P3203ABRP is a 270V off-state, 250A peak pulse TVS thyristor manufactured by Littelfuse Inc. in the SIDACtor® series. This component is packaged in a 3-SIP TO-220 modified configuration and is designed for transient voltage suppression applications requiring high current handling capability.

The P3203ABRP carries an obsolete product status. Locating equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs, repairs, and system upgrades.

Substiute Parts

P3203ABRP

Littelfuse Inc.In Stock: 756P3203ABRP Datasheet

Current PartRFQ

P3203ABL

Littelfuse Inc.In Stock: 42627P3203ABL Datasheet

DirectRFQ

P3203ABLRP

Littelfuse Inc.In Stock: 1141P3203ABLRP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the P3203ABRP are qualified based on electrical and mechanical parameter equivalence. The following criteria determine substitution validity:

• Voltage ratings (breakover, off-state, and on-state) must match exactly
• Peak pulse current ratings (8/20µs and 10/1000µs) must match exactly
• Hold current (Ih) must match exactly
• Number of elements must match exactly
• Capacitance values must match exactly
• Package type (3-SIP) and mounting configuration (through hole) must match exactly
• Series designation (SIDACtor®) must match exactly

Both substitute parts listed below satisfy all these criteria and are manufactured by Littelfuse Inc., ensuring design and functional compatibility with the original P3203ABRP specification.

Parameter Comparison

Engineering Selection Recommendations

Both P3203ABL and P3203ABLRP are direct electrical and mechanical equivalents to the obsolete P3203ABRP. Selection between these two substitute parts should be based on packaging and compliance requirements:

P3203ABL is supplied in bulk packaging and carries ROHS3 compliance certification with REACH unaffected status. This option is suitable for applications where regulatory compliance with RoHS3 standards is required and bulk component quantities are acceptable for procurement workflows.

P3203ABLRP is supplied in tape and reel packaging and also carries ROHS3 compliance certification with REACH unaffected status. This option is suitable for automated assembly processes and applications where tape and reel format provides manufacturing efficiency advantages.

Both substitute parts maintain active product status, ensuring long-term availability and supply chain stability compared to the obsolete P3203ABRP.

Frequently Asked Questions (FAQ)

Q: Are P3203ABL and P3203ABLRP electrically identical to P3203ABRP?

A: Yes. Both substitute parts maintain identical electrical specifications including voltage ratings (350V breakover, 270V off-state, 8V on-state), peak pulse current ratings (250A at 8/20µs, 80A at 10/1000µs), hold current (150mA), and capacitance values (45pF, 70pF).

Q: What is the difference between P3203ABL and P3203ABLRP?

A: The primary difference is packaging format. P3203ABL is supplied in bulk packaging, while P3203ABLRP is supplied in tape and reel format. Both parts are electrically and mechanically identical and carry the same active product status and ROHS3 compliance certifications.

Q: Can I use P3203ABL or P3203ABLRP as direct replacements for P3203ABRP in existing designs?

A: Yes. Both substitute parts are direct replacements. They share identical electrical parameters, the same 3-SIP TO-220 modified package configuration, and through-hole mounting type. No design modifications are required.

Q: Why is P3203ABRP marked as obsolete?

A: The P3203ABRP is obsolete, but equivalent active alternatives are available. P3203ABL and P3203ABLRP provide identical functionality with improved regulatory compliance (ROHS3 certification) and active product status ensuring continued availability.

Q: Are there any compliance differences between the substitute parts and the original?

A: Yes. P3203ABRP is RoHS non-compliant, while both P3203ABL and P3203ABLRP are ROHS3 compliant with REACH unaffected status. For applications requiring regulatory compliance, the substitute parts are preferred.

Q: Which substitute part should I choose for automated assembly?

A: P3203ABLRP in tape and reel format is optimized for automated assembly processes. P3203ABL in bulk packaging is suitable for manual assembly or applications where tape and reel format is not required.