CAY16-152J4AS Equivalent & Substitute Parts

Part Overview

The CAY16-152J4AS is a 1.5k Ohm isolated 4-resistor network array manufactured by Bourns Inc. in a 1206 (3216 Metric) surface mount package. This component features ±5% tolerance, 63mW power per element, and ±200ppm/°C temperature coefficient across an operating range of -55°C to 125°C. The part is classified as obsolete, necessitating identification of active equivalent alternatives for new designs and ongoing production requirements.

Substiute Parts

CAY16-152J4AS

Bourns Inc.In Stock: 985CAY16-152J4AS Datasheet

Current PartRFQ

CAY16A-152J4AS

Bourns Inc.In Stock: 684CAY16A-152J4AS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CAY16-152J4AS is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in the following categories:

Electrical Parameters:

• Resistance value: 1.5k Ohm
• Tolerance: ±5%
• Circuit configuration: Isolated 4-resistor network
• Power per element: 63mW
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C to 125°C
• Number of resistors and pins: 4 resistors, 8 pins

Mechanical Parameters:

• Package type: 1206 (3216 Metric) with convex, long side terminals
• Physical dimensions: 0.126" L × 0.063" W (3.20mm × 1.60mm)
• Maximum seated height: 0.024" (0.60mm)
• Surface mount configuration

Compliance Parameters:

• RoHS3 compliance
• Moisture sensitivity level 1

The CAY16A-152J4AS meets all substitution criteria as an active product offering identical electrical performance and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The CAY16A-152J4AS is the direct equivalent substitute for the obsolete CAY16-152J4AS. Both parts are manufactured by Bourns Inc. and share identical electrical specifications, mechanical dimensions, and compliance certifications. The primary distinction is product status: the CAY16-152J4AS is obsolete, while the CAY16A-152J4AS is active and available for procurement.

For new designs and production continuity, the CAY16A-152J4AS is the appropriate selection. This part maintains full compatibility with existing PCB layouts and assembly processes designed for the CAY16-152J4AS. The active status of the CAY16A-152J4AS ensures long-term availability and supply chain stability.

Both parts satisfy ROHS3 compliance requirements and carry identical moisture sensitivity ratings, eliminating any handling or storage procedure modifications during transition.

Frequently Asked Questions (FAQ)

Q: Can the CAY16A-152J4AS be used as a direct replacement for the CAY16-152J4AS?

A: Yes. The CAY16A-152J4AS is a direct equivalent. All electrical parameters, mechanical dimensions, pin configurations, and compliance certifications are identical. No circuit modifications or PCB layout changes are required.

Q: What is the primary reason for substitution?

A: The CAY16-152J4AS is classified as obsolete. The CAY16A-152J4AS is the active equivalent from the same manufacturer, ensuring continued availability and supply chain support.

Q: Are there any differences in packaging between these parts?

A: Both parts use the 1206 (3216 Metric) surface mount package with convex, long side terminals. Physical dimensions and mounting characteristics are identical. The CAY16A-152J4AS is supplied in Tape & Reel (TR) packaging, which is standard for active production components.

Q: Do these parts have the same temperature performance?

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

Q: Are compliance certifications the same?

A: Yes. Both parts are ROHS3 compliant with moisture sensitivity level 1 (unlimited). No additional handling procedures are required when transitioning between these parts.

Q: Can existing inventory of CAY16-152J4AS be mixed with CAY16A-152J4AS in production?

A: Yes. Electrical and mechanical equivalence permits interchangeable use in the same assembly. Both parts meet identical specifications for circuit performance and PCB integration.