CAY16-102J4AS Equivalent & Substitute Parts

Part Overview

The CAY16-102J4AS is a 1k 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 CAY16-102J4AS carries an obsolete product status. Identification of functionally equivalent substitute components is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this resistor network configuration.

Substiute Parts

CAY16-102J4AS

Bourns Inc.In Stock: 954CAY16-102J4AS Datasheet

Current PartRFQ

CAY16A-102J4AS

Bourns Inc.In Stock: 5885CAY16A-102J4AS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CAY16-102J4AS is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Resistance value: 1k Ohm
• Tolerance: ±5%
• Circuit configuration: Isolated (4 independent resistors)
• Power dissipation per element: 63mW
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C to 125°C
• Pin count: 8

Mechanical Parameters:

• Package type: 1206 (3216 Metric) with Convex, Long Side Terminals
• Mounting technology: Surface Mount
• Physical dimensions: 0.126" L × 0.063" W (3.20mm × 1.60mm)
• Maximum seated height: 0.024" (0.60mm)

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1

The CAY16A-102J4AS meets all specified electrical, mechanical, and compliance requirements and qualifies as a direct substitute.

Parameter Comparison

Engineering Selection Recommendations

The CAY16A-102J4AS is the direct equivalent substitute for the obsolete CAY16-102J4AS. Both components share identical electrical specifications, mechanical dimensions, and package configuration. The CAY16A-102J4AS carries active product status, ensuring ongoing availability and supply chain support.

The CAY16A-102J4AS includes AEC-Q200 automotive qualification, providing enhanced reliability documentation for applications requiring automotive-grade components. Both parts maintain ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Selection of the CAY16A-102J4AS eliminates obsolescence risk while maintaining full functional and physical compatibility with existing designs utilizing the CAY16-102J4AS.

Frequently Asked Questions (FAQ)

Q: Can the CAY16A-102J4AS be used as a direct replacement for the CAY16-102J4AS?

A: Yes. The CAY16A-102J4AS is electrically and mechanically identical to the CAY16-102J4AS. Both components feature 1k Ohm resistance, ±5% tolerance, 4 isolated resistors, 63mW power per element, ±200ppm/°C temperature coefficient, and identical 1206 (3216 Metric) package dimensions with 8 pins. No circuit modifications are required.

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

A: The CAY16-102J4AS is obsolete, while the CAY16A-102J4AS maintains active product status. The CAY16A-102J4AS additionally carries AEC-Q200 automotive qualification. All electrical and mechanical parameters are equivalent.

Q: Are the package dimensions identical?

A: Yes. Both components use the 1206 (3216 Metric) package with Convex, Long Side Terminals. Physical dimensions are 0.126" L × 0.063" W (3.20mm × 1.60mm) with maximum seated height of 0.024" (0.60mm). PCB footprints are identical.

Q: Do both parts meet RoHS compliance requirements?

A: Yes. Both the CAY16-102J4AS and CAY16A-102J4AS are ROHS3 compliant with Moisture Sensitivity Level 1 (unlimited).

Q: What is the operating temperature range for both components?

A: Both components operate across -55°C to 125°C with a temperature coefficient of ±200ppm/°C.

Q: Are there any packaging format differences?

A: The CAY16-102J4AS is supplied in standard packaging, while the CAY16A-102J4AS is available in Tape & Reel (TR) format. This difference does not affect component functionality or electrical performance.