RMC1/16S-331JTH Equivalent & Substitute Parts

Part Overview

The RMC1/16S-331JTH is a 330 Ohms ±5% thick film chip resistor rated at 0.1W (1/10W) in 0402 (1005 Metric) package format, manufactured by Kamaya Inc. This component is classified as Active product status with unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel (TR) packaging with 963 pieces currently in stock.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and operating characteristics align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RMC1/16S-331JTH
Kamaya Inc.In Stock: 1033RMC1/16S-331JTH Datasheet
RMC1/16S-331JTH
Current Part
ERJ-2GEJ331X
Panasonic Electronic ComponentsIn Stock: 321416ERJ-2GEJ331X Datasheet
ERJ-2GEJ331X
Direct
ERJ-2RKF3300X
Panasonic Electronic ComponentsIn Stock: 859988ERJ-2RKF3300X Datasheet
ERJ-2RKF3300X
Upgrade

Key Parameters

Parameter Value
Resistance 330 Ohms
Tolerance ±5%
Power Rating 0.1W (1/10W)
Package / Case 0402 (1005 Metric)
Composition Thick Film
Operating Temperature Range -55°C ~ 155°C
Temperature Coefficient ±200ppm/°C
Terminations 2
Moisture Sensitivity Level 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the RMC1/16S-331JTH are qualified based on the following criteria:

Electrical Parameters (Critical):

  • Resistance value: 330 Ohms
  • Power rating: 0.1W (1/10W) minimum
  • Operating temperature range: -55°C ~ 155°C minimum
  • Package format: 0402 (1005 Metric)
  • Composition: Thick film construction

Mechanical Parameters (Critical):

  • Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
  • Height seated maximum: 0.016" (0.40mm)
  • Number of terminations: 2

Environmental & Compliance Parameters:

  • Moisture sensitivity level: 1 (Unlimited) or equivalent
  • REACH compliance status

Two substitute parts meet these criteria with variations in tolerance specification and automotive qualification ratings.

Parameter Comparison

Parameter RMC1/16S-331JTH (Main) ERJ-2GEJ331X (Direct) ERJ-2RKF3300X (Upgrade)
Manufacturer Kamaya Inc. Panasonic Electronic Components Panasonic Electronic Components
Resistance 330 Ohms 330 Ohms 330 Ohms
Tolerance ±5% ±5% ±1%
Power Rating 0.1W (1/10W) 0.1W (1/10W) 0.1W (1/10W)
Composition Thick Film Thick Film Thick Film
Temperature Coefficient ±200ppm/°C ±200ppm/°C ±100ppm/°C
Operating Temperature -55°C ~ 155°C -55°C ~ 155°C -55°C ~ 155°C
Package / Case 0402 (1005 Metric) 0402 (1005 Metric) 0402 (1005 Metric)
Size / Dimension 0.039" L x 0.020" W (1.00mm x 0.50mm) 0.039" L x 0.020" W (1.00mm x 0.50mm) 0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max) 0.016" (0.40mm) 0.016" (0.40mm) 0.016" (0.40mm)
Number of Terminations 2 2 2
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Product Status Active Active Active
Packaging Type Tape & Reel (TR) Cut Tape (CT) & Digi-Reel® Cut Tape (CT) & Digi-Reel®
Automotive Rating Not specified AEC-Q200 AEC-Q200
RoHS Status Not specified ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

ERJ-2GEJ331X (Direct Substitute): This part provides direct electrical and mechanical equivalence to the RMC1/16S-331JTH. Both components share identical resistance (330 Ohms), tolerance (±5%), power rating (0.1W), temperature coefficient (±200ppm/°C), and operating temperature range (-55°C ~ 155°C). Physical dimensions and package format are identical. The ERJ-2GEJ331X carries AEC-Q200 automotive qualification and ROHS3 compliance, providing enhanced reliability documentation. Product status is Active with high inventory availability (321,318 pieces). Packaging differs (Cut Tape & Digi-Reel® versus Tape & Reel), which may affect procurement and assembly processes.

ERJ-2RKF3300X (Upgrade Substitute): This part offers improved tolerance specification (±1% versus ±5%) and lower temperature coefficient (±100ppm/°C versus ±200ppm/°C) while maintaining all other critical parameters. Resistance value, power rating, operating temperature range, and package dimensions remain identical to the main part. The ERJ-2RKF3300X includes AEC-Q200 automotive qualification and ROHS3 compliance. This component is suitable for applications requiring tighter tolerance control or enhanced temperature stability. Product status is Active with substantial inventory (859,914 pieces).

Both substitute parts are qualified for direct replacement based on electrical specifications, mechanical compatibility, and environmental compliance. Selection between them depends on tolerance and temperature coefficient requirements specific to the application circuit.

Frequently Asked Questions (FAQ)

Q: Can ERJ-2GEJ331X replace RMC1/16S-331JTH in all applications?

A: Yes, ERJ-2GEJ331X provides direct electrical and mechanical substitution. Both components share identical resistance value (330 Ohms), tolerance (±5%), power rating (0.1W), temperature coefficient (±200ppm/°C), and operating temperature range (-55°C ~ 155°C). Physical dimensions and 0402 package format are equivalent. The primary difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel) and the addition of AEC-Q200 automotive qualification on the substitute.

Q: What is the difference between ERJ-2GEJ331X and ERJ-2RKF3300X?

A: Both parts are equivalent to RMC1/16S-331JTH in resistance, power rating, and package format. The key differences are: ERJ-2GEJ331X maintains ±5% tolerance and ±200ppm/°C temperature coefficient (matching the original), while ERJ-2RKF3300X offers improved ±1% tolerance and ±100ppm/°C temperature coefficient. Select ERJ-2RKF3300X when circuit design requires tighter tolerance control or enhanced temperature stability.

Q: Are there packaging compatibility concerns with these substitutes?

A: The RMC1/16S-331JTH is supplied in Tape & Reel (TR) format, while both Panasonic substitutes are supplied in Cut Tape (CT) & Digi-Reel® format. Physical component dimensions and 0402 package specifications are identical, ensuring PCB assembly compatibility. Packaging format differences affect procurement and handling procedures but do not impact electrical or mechanical performance on the circuit board.

Q: Do the substitute parts meet compliance requirements?

A: Both ERJ-2GEJ331X and ERJ-2RKF3300X are ROHS3 compliant and REACH Unaffected, matching the environmental compliance status of the original RMC1/16S-331JTH. Both substitutes carry AEC-Q200 automotive qualification, providing additional reliability documentation beyond the original part specification.

Q: What is the inventory status of these substitute parts?

A: RMC1/16S-331JTH: 963 pieces in stock. ERJ-2GEJ331X: 321,318 pieces in stock. ERJ-2RKF3300X: 859,914 pieces in stock. Both Panasonic substitutes offer significantly higher inventory availability.

Q: Can ERJ-2RKF3300X be used as a direct drop-in replacement?

A: Yes, ERJ-2RKF3300X is mechanically and electrically compatible for direct replacement. The improved tolerance (±1%) and lower temperature coefficient (±100ppm/°C) represent performance enhancements rather than incompatibilities. Applications tolerating the original ±5% tolerance will function correctly with the tighter ±1% specification.

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