P0724UARP Equivalent & Substitute Parts

Part Overview

The P0724UARP is a SIDACtor® Transient Voltage Suppressor (TVS) thyristor designed for overvoltage protection applications. This component features 65V/130V off-state voltage ratings with 150A peak pulse current capability in a 6-SMD gull wing surface mount package. The part is currently obsolete, making identification of compatible substitutes essential for ongoing system support and new design implementations.

Substiute Parts

P0724UARP
Littelfuse Inc.In Stock: 743P0724UARP Datasheet
P0724UARP
Current Part
P0724UALRP
LittelfuseIn Stock: 1194P0724UALRP Datasheet
P0724UALRP
Direct

Key Parameters

Parameter Value
Voltage - Breakover 88V, 176V
Voltage - Off State 65V, 130V
Voltage - On State 4 V
Current - Peak Pulse (8/20µs) 150 A
Current - Peak Pulse (10/1000µs) 45 A
Current - Hold (Ih) 150 mA
Number of Elements 4
Capacitance 35pF, 60pF
Mounting Type Surface Mount
Package / Case 6-SMD, Gull Wing
Supplier Device Package Modified MS-013

Substitute Part Grouping Explanation

The P0724UALRP qualifies as a direct substitute for the P0724UARP based on identical electrical and mechanical parameters. Substitution is valid when the following criteria are met:

  • Voltage ratings match exactly: 88V/176V breakover, 65V/130V off-state
  • Peak pulse current specifications are identical: 150A (8/20µs), 45A (10/1000µs)
  • Hold current rating matches: 150 mA
  • Package configuration is identical: 6-SMD gull wing in Modified MS-013
  • Number of elements and capacitance values are the same: 4 elements, 35pF/60pF

The primary distinction between these parts is packaging format and product status, not electrical performance.

Parameter Comparison

Parameter P0724UARP P0724UALRP
Manufacturer Littelfuse Inc. Littelfuse
Series SIDACtor® SIDACtor®
Product Status Obsolete Active
Voltage - Breakover 88V, 176V 88V, 176V
Voltage - Off State 65V, 130V 65V, 130V
Voltage - On State 4 V 4 V
Current - Peak Pulse (8/20µs) 150 A 150 A
Current - Peak Pulse (10/1000µs) 45 A 45 A
Current - Hold (Ih) 150 mA 150 mA
Number of Elements 4 4
Capacitance 35pF, 60pF 35pF, 60pF
Mounting Type Surface Mount Surface Mount
Package / Case 6-SMD, Gull Wing 6-SMD, Gull Wing
Supplier Device Package Modified MS-013 Modified MS-013
Packaging Format Bulk Tape & Reel (TR)
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8541.30.0080 8541.30.0080

Engineering Selection Recommendations

The P0724UALRP is the direct substitute for the obsolete P0724UARP. Selection between these parts should be based on the following factors:

Product Status: The P0724UARP is obsolete and no longer manufactured. The P0724UALRP is active and maintains full production availability, making it the appropriate choice for new designs and ongoing system support.

Compliance Requirements: The P0724UALRP meets ROHS3 compliance standards, whereas the P0724UARP is RoHS non-compliant. Systems requiring RoHS compliance must use the P0724UALRP.

Packaging Considerations: The P0724UALRP is supplied in Tape & Reel format, suitable for automated assembly processes. The P0724UARP was supplied in bulk packaging. Tape & Reel packaging is standard for high-volume manufacturing and provides better component protection during handling and storage.

Electrical Equivalence: All electrical parameters, mechanical dimensions, and functional specifications are identical between the two parts. No circuit redesign or board layout modification is required for substitution.

Frequently Asked Questions (FAQ)

Q: Can P0724UALRP be used as a direct replacement for P0724UARP in existing designs?

A: Yes. The P0724UALRP is electrically and mechanically identical to the P0724UARP. All voltage ratings, current specifications, and package dimensions match exactly. No circuit modifications are required.

Q: What is the difference between these two part numbers?

A: The primary differences are product status and packaging format. The P0724UARP is obsolete and supplied in bulk; the P0724UALRP is active production and supplied in Tape & Reel. The P0724UALRP also meets ROHS3 compliance, while the P0724UARP does not.

Q: Are there any compatibility issues with automated assembly equipment?

A: No. Both parts use the same 6-SMD gull wing package in Modified MS-013 configuration. The Tape & Reel packaging of the P0724UALRP is standard for automated pick-and-place assembly and is fully compatible with standard SMD assembly equipment.

Q: Does the RoHS compliance difference affect electrical performance?

A: No. RoHS compliance relates to material composition and environmental standards, not electrical function. Both parts deliver identical electrical performance in circuit applications.

Q: What is the moisture sensitivity level for these components?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage practices are sufficient.

Q: Are these parts suitable for high-reliability applications?

A: Both parts carry identical electrical specifications and are rated for 150A peak pulse current with 4V on-state voltage. Selection should be based on product availability, compliance requirements, and supply chain considerations rather than performance differences.

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