RCP1206B1K00JS6 Equivalent & Substitute Parts

Part Overview

The RCP1206B1K00JS6 is a 1 kOhms ±5% 2.4W chip resistor in 1206 (3216 Metric) package manufactured by Vishay Dale. This thick film, moisture-resistant component operates across -65°C to 155°C and is currently in active production status. Substitute parts are identified to address specific application requirements such as improved tolerance specifications or enhanced compliance certifications while maintaining core electrical and mechanical compatibility.

Substiute Parts

RCP1206B1K00JS6

Vishay DaleIn Stock: 930RCP1206B1K00JS6 Datasheet

Current PartRFQ

RCP1206W1K00GEB

Vishay DaleIn Stock: 794RCP1206W1K00GEB Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCP1206B1K00JS6 is determined by the following critical parameters:

• Resistance Value: Must be 1 kOhms
• Package / Case: Must be 1206 (3216 Metric)
• Power Rating: Must be 2.4W or greater
• Composition: Must be Thick Film
• Temperature Coefficient: Must be ±150ppm/°C or better
• Operating Temperature Range: Must cover -65°C ~ 155°C
• Features: Must include Moisture Resistant capability
• Number of Terminations: Must be 2

The RCP1206W1K00GEB qualifies as a direct substitute based on these parameters. While tolerance is improved (±2% versus ±5%), all other electrical and mechanical specifications remain equivalent or superior, ensuring functional interchangeability in applications where the main part is specified.

Parameter Comparison

Engineering Selection Recommendations

The RCP1206W1K00GEB serves as a direct functional substitute for the RCP1206B1K00JS6 in applications requiring 1 kOhms ±5% 2.4W 1206 chip resistors. Both components are active products from Vishay Dale with identical electrical performance and mechanical compatibility.

The primary distinction is compliance certification: RCP1206W1K00GEB achieves ROHS3 compliance, while RCP1206B1K00JS6 is RoHS non-compliant. Applications subject to RoHS regulations or requiring enhanced environmental compliance should specify RCP1206W1K00GEB. The improved tolerance specification (±2% versus ±5%) of the substitute part provides additional precision margin without performance degradation.

Both components maintain identical operating temperature ranges (-65°C ~ 155°C), temperature coefficients (±150ppm/°C), moisture resistance features, and MSL ratings (1 - Unlimited), ensuring equivalent reliability and environmental performance across specified operating conditions.

Frequently Asked Questions (FAQ)

Q: Can RCP1206W1K00GEB replace RCP1206B1K00JS6 in existing designs?

A: Yes. Both components share identical resistance value (1 kOhms), power rating (2.4W), package dimensions (1206 / 3216 Metric), and operating specifications. The substitute part is electrically and mechanically interchangeable.

Q: What is the difference in tolerance between these parts?

A: RCP1206B1K00JS6 specifies ±5% tolerance, while RCP1206W1K00GEB specifies ±2% tolerance. The tighter tolerance of the substitute part does not affect backward compatibility; it provides improved precision for applications requiring closer resistance values.

Q: Are there packaging differences between these parts?

A: Yes. RCP1206B1K00JS6 is supplied in Tape & Reel (TR) packaging, while RCP1206W1K00GEB is supplied in Cut Tape (CT) packaging. Both are standard SMD delivery formats; selection depends on assembly process requirements and volume considerations.

Q: Does RoHS compliance affect electrical performance?

A: No. RoHS compliance is a material composition and environmental certification requirement. Both parts maintain identical electrical characteristics, operating temperature ranges, and reliability specifications regardless of RoHS status.

Q: Are the physical dimensions identical?

A: Yes. Both components are 1206 (3216 Metric) package with identical dimensions: 0.122" L x 0.060" W (3.10mm x 1.52mm) and maximum seated height of 0.025" (0.64mm). PCB footprints and assembly processes are identical.

Q: What is the temperature coefficient specification, and does it differ between parts?

A: Both parts specify ±150ppm/°C temperature coefficient and operate across -65°C ~ 155°C. Temperature stability is equivalent between the main part and substitute.