CAY16-151J8LF Equivalent & Substitute Parts

Part Overview

The CAY16-151J8LF is an 8-resistor isolated network array manufactured by Bourns Inc., featuring 150 Ohm resistors with ±5% tolerance in a 1506 surface mount package. This component is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity. The part delivers 62.5mW power per element with ±200ppm/°C temperature coefficient across an operating range of -55°C to 125°C.

Substiute Parts

CAY16-151J8LF

Bourns Inc.In Stock: 1014CAY16-151J8LF Datasheet

Current PartRFQ

EXB-2HV151JV

Panasonic Electronic ComponentsIn Stock: 48809EXB-2HV151JV Datasheet

DirectRFQ

741X163151JP

CTS Resistor ProductsIn Stock: 823741X163151JP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CAY16-151J8LF is determined by strict alignment of the following parameters:

• Resistance value: 150 Ohm
• Tolerance: ±5%
• Number of resistors: 8
• Circuit type: Isolated
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C to 125°C
• Package / Case: 1506, Convex, Long Side Terminals
• Number of pins: 16
• Mounting type: Surface Mount
• RoHS compliance: ROHS3 Compliant

The substitute parts listed below meet all critical electrical and mechanical parameters. Variations in power per element (62.5mW vs. 63mW) and physical dimensions within tolerance do not affect functional substitution for this component category.

Parameter Comparison

Engineering Selection Recommendations

EXB-2HV151JV (Panasonic Electronic Components) is the primary direct substitute for CAY16-151J8LF. This part maintains identical electrical specifications and package configuration while offering active product status and automotive AEC-Q200 qualification. Panasonic's EXB-2HV series provides superior long-term availability compared to the obsolete Bourns CAY16 series.

741X163151JP (CTS Resistor Products) serves as an alternative substitute with equivalent electrical performance. This part carries active product status and AEC-Q200 automotive qualification, with additional application support for DDR SDRAM, DRAM, and MDDR circuits. The 63mW power per element specification exceeds the 62.5mW requirement, providing additional thermal margin.

Both substitute parts are ROHS3 compliant and REACH unaffected, maintaining regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can EXB-2HV151JV directly replace CAY16-151J8LF in existing designs?

A: Yes. The EXB-2HV151JV matches all critical electrical parameters (150 Ohm, ±5% tolerance, ±200ppm/°C temperature coefficient) and package specifications (1506, 16-pin, surface mount). Pin configuration and footprint compatibility are identical.

Q: What is the difference between the two substitute parts?

A: Both EXB-2HV151JV and 741X163151JP meet substitution criteria. The primary difference is power per element specification: EXB-2HV151JV matches the original 62.5mW, while 741X163151JP provides 63mW. Both are functionally equivalent for this component category. CTS part includes documented automotive applications for DDR SDRAM and DRAM circuits.

Q: Why is the original CAY16-151J8LF listed as obsolete?

A: Bourns Inc. has discontinued the CAY16 series. Active alternatives from Panasonic and CTS ensure design continuity and supply chain stability.

Q: Are there any compliance or certification differences?

A: All three parts (original and substitutes) are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings. EXB-2HV151JV and 741X163151JP both hold AEC-Q200 automotive qualification.

Q: Can 741X163151JP be used in place of EXB-2HV151JV?

A: Yes. Both parts satisfy all substitution criteria for CAY16-151J8LF. Selection between them depends on supply availability, lead time, and application-specific requirements (automotive, DDR SDRAM, DRAM).