Littelfuse P2703AA60 Equivalent & Substitute Parts

Part Overview

The Littelfuse P2703AA60 is a 230V off-state, 150A peak pulse TVS thyristor in the SIDACtor® series, housed in a 3-SIP TO-220 modified package. This component is designed for transient voltage suppression applications requiring high current handling capability. The P2703AA60 is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.

Substiute Parts

P2703AA60

Littelfuse Inc.In Stock: 1072P2703AA60 Datasheet

Current PartRFQ

P2703AAL60

Littelfuse Inc.In Stock: 1028P2703AAL60 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the P2703AA60 is determined by electrical and mechanical parameter equivalence across the following criteria:

• Voltage ratings (breakover, off-state, and on-state) must match exactly
• Peak pulse current ratings (both 8/20µs and 10/1000µs) must match exactly
• Hold current (Ih) must match exactly
• Number of elements must be identical
• Capacitance values must be equivalent
• Package type (3-SIP) and mounting configuration (through hole) must be identical
• Supplier device package (TO-220 Modified) must be maintained

The P2703AAL60 meets all substitution criteria as a direct equivalent with identical electrical specifications and mechanical configuration.

Parameter Comparison

Engineering Selection Recommendations

The P2703AAL60 is the direct functional equivalent of the P2703AA60 with identical electrical and mechanical specifications. Selection between these parts should be based on the following factors:

For new designs and systems requiring regulatory compliance, the P2703AAL60 is the appropriate choice due to its active product status and ROHS3 compliance certification. The P2703AAL60 maintains full electrical equivalence while meeting current environmental and regulatory standards.

For legacy system maintenance where the original P2703AA60 is specified, the P2703AAL60 provides drop-in compatibility with no circuit modifications required. The identical voltage ratings, current handling, and package configuration ensure functional interchangeability.

Frequently Asked Questions (FAQ)

Q: Can the P2703AAL60 be used as a direct replacement for the P2703AA60?

A: Yes. The P2703AAL60 is electrically and mechanically identical to the P2703AA60. All voltage ratings, current specifications, and package dimensions are equivalent, enabling direct substitution without circuit redesign.

Q: What is the primary difference between these two parts?

A: The P2703AA60 is classified as obsolete with RoHS non-compliant status, while the P2703AAL60 is an active product with ROHS3 compliance. Electrical and mechanical specifications are identical.

Q: Are there any PCB layout or mounting considerations when substituting these parts?

A: No. Both parts use identical 3-SIP through-hole packaging with TO-220 modified supplier configuration. PCB footprints and mounting procedures remain unchanged.

Q: Does the P2703AAL60 meet current environmental regulations?

A: Yes. The P2703AAL60 carries ROHS3 compliance certification, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.

Q: What parameters must match exactly for substitution eligibility?

A: Voltage ratings (breakover, off-state, on-state), peak pulse current ratings (8/20µs and 10/1000µs), hold current, number of elements, capacitance values, and package type must all match exactly. Any deviation in these parameters disqualifies a part as a direct substitute.