RC6432J155CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J155CS is a 1.5 MOhms ±5% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film, moisture-resistant component operates across the temperature range of -55°C to 155°C and maintains ROHS3 compliance with MSL Level 1 rating. The part is currently in active production status with 940 units available in new original inventory. Equivalent substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements to support procurement flexibility and supply chain continuity.

Substiute Parts

RC6432J155CS

Samsung Electro-MechanicsIn Stock: 1049RC6432J155CS Datasheet

Current PartRFQ

RC2512JK-071M5L

YAGEOIn Stock: 8757RC2512JK-071M5L Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432J155CS are identified through strict alignment of the following critical parameters:

Electrical Equivalence Criteria:

• Resistance value: 1.5 MOhms
• Tolerance: ±5%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Compatibility Criteria:

• Package format: 2512 (6432 Metric)
• Number of terminations: 2
• Physical dimensions within tolerance for PCB footprint compatibility

Environmental & Compliance Criteria:

• Composition: Thick Film
• Moisture resistance: Required
• RoHS3 compliance: Required
• MSL Level 1: Required
• REACH status: Unaffected

The RC2512JK-071M5L from YAGEO meets all specified criteria and qualifies as a direct electrical and mechanical substitute.

Parameter Comparison

Engineering Selection Recommendations

The RC2512JK-071M5L from YAGEO is a qualified direct substitute for the RC6432J155CS. Selection between these parts should be based on the following factors:

Supply Availability: The YAGEO RC2512JK-071M5L maintains higher inventory levels (8706 units) compared to the Samsung part (940 units), providing improved procurement lead time and supply chain resilience.

Compliance Alignment: Both parts maintain identical RoHS3 compliance status and REACH unaffected designation, ensuring regulatory requirements are met in either configuration.

Packaging Format: The YAGEO part is supplied in Tape & Reel (TR) format, which may offer cost advantages for high-volume production environments compared to alternative packaging options.

Dimensional Tolerance: Physical dimensions between the two parts fall within standard PCB footprint tolerances for the 2512 package, confirming direct PCB layout compatibility without redesign requirements.

Product Status: Both components maintain active production status, supporting long-term availability and supply continuity for ongoing production requirements.

Frequently Asked Questions (FAQ)

Q: Can the RC2512JK-071M5L be used as a direct replacement for the RC6432J155CS on existing PCB designs?

A: Yes. Both parts share identical electrical specifications (1.5 MOhms, ±5%, 1W), the same 2512 (6432 Metric) package format, and compatible physical dimensions. No PCB layout modifications are required for substitution.

Q: Are there any differences in temperature performance between these two parts?

A: No. Both parts operate across the identical temperature range (-55°C ~ 155°C) with matching temperature coefficients (±100ppm/°C), ensuring equivalent thermal performance in circuit applications.

Q: What is the significance of the MSL Level 1 rating for both parts?

A: MSL Level 1 indicates unlimited shelf life without moisture bake-out requirements. Both parts can be stored and handled under standard warehouse conditions without special environmental controls, simplifying inventory management.

Q: Do both parts meet the same environmental compliance standards?

A: Yes. Both the RC6432J155CS and RC2512JK-071M5L are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronics manufacturing in regulated markets.

Q: What packaging format differences exist between these parts?

A: The Samsung RC6432J155CS is available in standard packaging, while the YAGEO RC2512JK-071M5L is supplied in Tape & Reel (TR) format. TR packaging is optimized for automated assembly processes and high-volume production environments.

Q: Are the physical dimensions identical between these two parts?

A: Dimensions are within standard tolerance ranges for the 2512 package. Length varies by 0.002" (0.05mm), width by 0.004" (0.10mm), and height by 0.001" (0.01mm). These variations fall within acceptable PCB footprint tolerances and do not affect mechanical compatibility.

Q: Can these parts be mixed within the same production batch?

A: Yes. Identical electrical and mechanical specifications allow both parts to be used interchangeably within the same circuit design and production run without performance or reliability impact.