RC6432J154CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J154CS is a 150 kOhms ±5% 1W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This component is classified as Active product status with moisture-resistant construction and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the 2512 package footprint, allowing for direct board-level replacement or performance-enhanced alternatives.

Substiute Parts

RC6432J154CS

Samsung Electro-MechanicsIn Stock: 882RC6432J154CS Datasheet

Current PartRFQ

RC2512JK-07150KL

YAGEOIn Stock: 5662RC2512JK-07150KL Datasheet

DirectRFQ

AC2512FK-07150KL

YAGEOIn Stock: 4874AC2512FK-07150KL Datasheet

UpgradeRFQ

RC2512FK-07150KL

YAGEOIn Stock: 1167RC2512FK-07150KL Datasheet

UpgradeRFQ

CRCW2512150KFKEG

Vishay DaleIn Stock: 1689CRCW2512150KFKEG Datasheet

SimilarRFQ

CRCW2512150KFKEGHP

Vishay DaleIn Stock: 5003CRCW2512150KFKEGHP Datasheet

SimilarRFQ

ERJ-1TNF1503U

Panasonic Electronic ComponentsIn Stock: 9127ERJ-1TNF1503U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution relationships are established based on the following criteria:

Direct Substitutes (Equivalent Specifications): Parts maintaining 150 kOhms resistance, ±5% tolerance, 1W power rating, 2512 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range, moisture resistance, and ROHS3 compliance.

Upgrade Substitutes (Enhanced Tolerance): Parts with identical resistance, power rating, package, composition, temperature coefficient, operating range, and compliance, but featuring ±1% tolerance instead of ±5%, providing tighter specification control.

Similar Substitutes (Enhanced Features): Parts with 150 kOhms resistance, 1W or 1.5W power rating, 2512 package, thick film composition, ±1% tolerance, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range, and automotive AEC-Q200 qualification, offering enhanced reliability for automotive applications.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Equivalent Performance): RC2512JK-07150KL (YAGEO) provides identical electrical and mechanical specifications to the RC6432J154CS with Active product status and equivalent moisture resistance. This part is suitable for applications requiring no performance enhancement.

For Tolerance Upgrade (Improved Accuracy): RC2512FK-07150KL (YAGEO) or AC2512FK-07150KL (YAGEO) offer ±1% tolerance versus the original ±5%, maintaining all other specifications. AC2512FK-07150KL additionally includes AEC-Q200 automotive qualification. Both are Active status products.

For Automotive Applications: AC2512FK-07150KL (YAGEO), CRCW2512150KFKEG (Vishay Dale), or CRCW2512150KFKEGHP (Vishay Dale) provide AEC-Q200 qualification with ±1% tolerance. CRCW2512150KFKEGHP offers increased power rating (1.5W) and pulse withstanding capability for demanding automotive environments.

Parts to Avoid for New Designs: ERJ-1TNF1503U (Panasonic) carries "Not For New Designs" status and should not be selected for new circuit implementations despite technical compatibility.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-07150KL directly replace RC6432J154CS on existing boards? A: Yes. RC2512JK-07150KL maintains identical resistance (150 kOhms), tolerance (±5%), power rating (1W), package (2512), composition (thick film), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), moisture resistance, and RoHS3 compliance. Board-level substitution is valid without circuit modification.

Q: What is the advantage of upgrading to ±1% tolerance parts? A: Upgrade parts (RC2512FK-07150KL, AC2512FK-07150KL, CRCW2512150KFKEG, ERJ-1TNF1503U) reduce resistance tolerance from ±5% to ±1%, improving circuit accuracy and performance predictability. All other electrical and mechanical parameters remain equivalent to the original specification.

Q: Which substitute part is recommended for automotive applications? A: AC2512FK-07150KL (YAGEO) or CRCW2512150KFKEG (Vishay Dale) are recommended for automotive use due to AEC-Q200 qualification. CRCW2512150KFKEGHP provides additional pulse withstanding capability for high-stress automotive environments, though at increased power rating (1.5W).

Q: Are there package compatibility concerns between substitute parts? A: All substitute parts use the 2512 (6432 Metric) package with identical footprint dimensions (approximately 6.30-6.35mm L × 3.10-3.20mm W). Height variations (0.65-0.70mm seated maximum) are within standard PCB assembly tolerances and do not affect placement or soldering.

Q: Why is ERJ-1TNF1503U marked "Not For New Designs"? A: ERJ-1TNF1503U carries obsolescence status from Panasonic. While technically compatible, this part should not be selected for new circuit designs. Use active-status alternatives such as RC2512FK-07150KL, AC2512FK-07150KL, or CRCW2512150KFKEG instead.

Q: What is the difference between CRCW2512150KFKEG and CRCW2512150KFKEGHP? A: Both are Vishay Dale parts with AEC-Q200 qualification and ±1% tolerance. CRCW2512150KFKEGHP features 1.5W power rating and pulse withstanding capability versus 1W standard rating in CRCW2512150KFKEG. Select CRCW2512150KFKEGHP for applications requiring higher power dissipation or pulse immunity.

Q: Is moisture resistance maintained across all substitute parts? A: RC2512JK-07150KL and RC2512FK-07150KL (YAGEO) explicitly maintain moisture resistance. AC2512FK-07150KL (YAGEO) includes moisture resistance. CRCW2512150KFKEG, CRCW2512150KFKEGHP (Vishay Dale), and ERJ-1TNF1503U (Panasonic) do not specify moisture resistance in provided data. For moisture-critical applications, select YAGEO parts.