CAT25-473JALF Equivalent & Substitute Parts

Part Overview

The CAT25-473JALF is an 8-resistor network array manufactured by Bourns Inc., featuring 47kΩ resistors in a 1608 surface mount package with bussed circuit configuration. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and procurement continuity. The part delivers 62.5mW power per element with ±5% tolerance and ±200ppm/°C temperature coefficient, suitable for applications requiring integrated resistor networks in compact form factors.

Substiute Parts

CAT25-473JALF

Bourns Inc.In Stock: 4263CAT25-473JALF Datasheet

Current PartRFQ

EXB-E10C473J

Panasonic Electronic ComponentsIn Stock: 2646EXB-E10C473J Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CAT25-473JALF is determined by strict equivalence across the following parameters:

• Resistance value: 47kΩ
• Number of resistors: 8
• Tolerance: ±5%
• Power per element: 62.5mW
• Temperature coefficient: ±200ppm/°C
• Circuit type: Bussed
• Number of pins: 10
• Package configuration: 1608, Concave, Long Side Terminals
• Operating temperature range: -55°C to 125°C
• Mounting type: Surface Mount
• Physical dimensions: 0.157" L × 0.083" W (4.00mm × 2.10mm)
• Height - Seated (Max): 0.026" (0.65mm)

The EXB-E10C473J from Panasonic Electronic Components meets all specified electrical and mechanical parameters, establishing direct functional equivalence with the obsolete CAT25-473JALF.

Parameter Comparison

Engineering Selection Recommendations

The EXB-E10C473J is the direct equivalent for the obsolete CAT25-473JALF. Both components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The EXB-E10C473J maintains active product status with Panasonic Electronic Components, ensuring ongoing availability and supply chain continuity. All electrical specifications, mechanical dimensions, and environmental operating parameters are identical, permitting direct substitution without circuit redesign or board layout modification.

Frequently Asked Questions (FAQ)

Q: Can the EXB-E10C473J be used as a direct replacement for the CAT25-473JALF?

A: Yes. The EXB-E10C473J meets all electrical and mechanical specifications of the CAT25-473JALF, including resistance value, tolerance, power rating, temperature coefficient, pin count, package configuration, and physical dimensions. Direct substitution is supported without modification.

Q: Are there any packaging differences between these parts?

A: The CAT25-473JALF is supplied in standard packaging, while the EXB-E10C473J is supplied in Tape & Reel (TR) format. Both components use identical 1608 package geometry with concave, long side terminals. Tape & Reel packaging is standard for surface mount production environments.

Q: Do both parts meet current compliance standards?

A: Yes. Both the CAT25-473JALF and EXB-E10C473J are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic components.

Q: What is the significance of the CAT25-473JALF being obsolete?

A: Obsolete status indicates the part is no longer manufactured by Bourns Inc. The EXB-E10C473J, maintained in active production by Panasonic Electronic Components, provides a functionally equivalent alternative for new designs and ongoing procurement requirements.

Q: Are the operating temperature ranges identical?

A: Yes. Both components operate across the -55°C to 125°C temperature range with identical ±200ppm/°C temperature coefficient specifications.