RVC1206JT100K Equivalent & Substitute Parts

Part Overview

The RVC1206JT100K is a 100 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This component is currently active in production with 772 units in stock. Substitute parts are necessary when the original part becomes unavailable, when design requirements demand higher tolerance specifications, or when automotive-grade certifications are required for specific applications.

Key Parameters

Parameter	Value
Resistance	100 kOhms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RVC1206JT100K is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 100 kOhms (exact match required)
Package type: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C to 155°C (exact match or better required)
RoHS Status: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (exact match required)

Allowable Variation Parameters:

Tolerance: ±5% (original) to ±1% (substitute acceptable—tighter tolerance is a direct upgrade)
Power Rating: 0.25W (original) to 0.5W (substitute acceptable—higher power rating is a direct upgrade)

Substitute parts meeting these criteria are functionally interchangeable in the original application. Parts with tighter tolerance (±1%) or higher power ratings (0.5W) represent performance upgrades and do not compromise circuit functionality.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temperature Coefficient	Operating Temp Range	Features	Product Status
RVC1206JT100K	Stackpole Electronics Inc	100 kOhms	±5%	0.25W	1206	±100ppm/°C	-55°C to 155°C	—	Active
RMCF1206FG100K	Stackpole Electronics Inc	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	Automotive AEC-Q200	Active
RMCF1206FT100K	Stackpole Electronics Inc	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	Automotive AEC-Q200	Active
ASC1206-100KF1	Riedon	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-1003ELF	Bourns Inc.	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	Moisture Resistant	Active
CRCW1206100KFKEAC	Vishay Dale	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	—	Active
CRCW1206100KFKEB	Vishay Dale	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	Automotive AEC-Q200	Discontinued at DiGi Electronics
CRG1206F100K	TE Connectivity Passive Product	100 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C to 155°C	—	Active
CRGH1206F100K	TE Connectivity Passive Product	100 kOhms	±1%	0.5W	1206	±100ppm/°C	-55°C to 155°C	—	Active
CRGH1206J100K	TE Connectivity Passive Product	100 kOhms	±5%	0.5W	1206	±100ppm/°C	-55°C to 155°C	—	Active
CRM1206-FX-1003ELF	Bourns Inc.	100 kOhms	±1%	0.5W	1206	±100ppm/°C	-55°C to 155°C	Current Sense	Active

Engineering Selection Recommendations

Direct Substitutes (Tolerance ±1%, Power 0.25W): RMCF1206FG100K, RMCF1206FT100K, ASC1206-100KF1, CR1206-FX-1003ELF, CRCW1206100KFKEAC, and CRG1206F100K are direct substitutes with improved tolerance specifications. RMCF1206FG100K and RMCF1206FT100K include Automotive AEC-Q200 certification. ASC1206-100KF1 adds anti-sulfur and moisture-resistant features. CR1206-FX-1003ELF includes moisture-resistant properties. All maintain identical power rating and package specifications.

Upgraded Substitutes (Tolerance ±1%, Power 0.5W): CRGH1206F100K and CRM1206-FX-1003ELF provide higher power dissipation capability (0.5W) with ±1% tolerance. CRM1206-FX-1003ELF is designated for current sense applications. These parts are suitable when circuit design permits higher power ratings.

Tolerance-Matched Substitute (Tolerance ±5%, Power 0.5W): CRGH1206J100K maintains the original ±5% tolerance while providing 0.5W power rating. This part is appropriate for applications where tolerance specification must remain unchanged but power capability upgrade is beneficial.

Discontinued Part: CRCW1206100KFKEB is discontinued at DiGi Electronics and should not be selected for new designs despite meeting electrical specifications.

Compliance Status: All active substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and operating temperature range of -55°C to 155°C, ensuring regulatory and environmental compatibility with the original part.

Frequently Asked Questions (FAQ)

Q: Can I substitute a ±1% tolerance part for the original ±5% part? A: Yes. Tighter tolerance (±1%) is a direct upgrade and does not compromise circuit functionality. The substituted part will perform within the original tolerance band while offering improved accuracy.

Q: Are automotive-grade parts (AEC-Q200) compatible with non-automotive applications? A: Yes. Automotive-grade parts meet or exceed standard specifications and are suitable for any application requiring the specified resistance, tolerance, power rating, and package. AEC-Q200 certification indicates additional reliability testing and qualification.

Q: Can I use a 0.5W part in place of a 0.25W part? A: Yes. Higher power rating is a direct upgrade. The 0.5W part will safely handle the same current and voltage conditions as the 0.25W original. Physical dimensions remain identical in the 1206 package.

Q: What is the difference between RMCF1206FG100K and RMCF1206FT100K? A: Both parts are electrically identical with ±1% tolerance, 0.25W power rating, and Automotive AEC-Q200 certification. The difference lies in internal construction or manufacturing process designation (FG vs. FT suffix). Both are functionally interchangeable.

Q: Why does CRM1206-FX-1003ELF have a "Current Sense" designation? A: Current sense resistors are designed with optimized characteristics for current measurement applications, including controlled temperature coefficient and precision tolerance. This part remains compatible with standard resistor applications despite its specialized designation.

Q: Is the RVC1206JT100K still in production? A: Yes, the RVC1206JT100K is currently active with 772 units in stock. However, substitute parts with improved specifications (±1% tolerance, automotive certifications) are available with significantly higher inventory levels, providing supply chain flexibility.

Q: Do all substitute parts have the same physical dimensions? A: All parts use the 1206 (3216 Metric) package. Minor dimensional variations exist within tolerance (height ranges from 0.024" to 0.030" maximum seated height). These variations do not affect PCB assembly compatibility or circuit performance.

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