LVC06JR510EV Equivalent & Substitute Parts

Part Overview

The Ohmite LVC06JR510EV is a 510 mOhms ±5% thick film chip resistor rated at 0.5W (1/2W) in a 1206 (3216 Metric) package. This component is designed for current sense applications with moisture-resistant construction. The part is currently obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Resistance	510 mOhms
Tolerance	±5%
Power Rating	0.5W (1/2W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-40°C ~ 125°C
Features	Current Sense, Moisture Resistant
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the LVC06JR510EV is determined by the following critical parameters:

Resistance Value: 510 mOhms (exact match required)
Package / Case: 1206 (3216 Metric) (physical and electrical compatibility)
Composition: Thick Film (material consistency)
Application: Current Sense (functional requirement)
RoHS Compliance: ROHS3 Compliant (regulatory requirement)

Substitute parts are grouped into three categories based on tolerance and power rating variations:

Direct Equivalents (±5% tolerance, 0.5W rating): Parts maintaining identical electrical specifications to the original component.

Direct Substitutes (±5% tolerance, 0.25W rating): Parts with matching tolerance but reduced power rating; suitable where thermal dissipation requirements are lower.

Upgraded Alternatives (±1% tolerance): Parts offering improved tolerance performance; available in both 0.5W and 0.25W ratings with enhanced temperature coefficient specifications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coeff	Operating Temp	Product Status	AEC-Q200
LVC06JR510EV	Ohmite	510 mOhms	±5%	0.5W	±200ppm/°C	-40°C ~ 125°C	Obsolete	No
4-2176055-2	TE Connectivity	510 mOhms	±1%	0.5W	±200ppm/°C	-55°C ~ 155°C	Active	No
RCWL1206R510JNEA	Vishay Dale	510 mOhms	±5%	0.25W	±200ppm/°C	-55°C ~ 155°C	Active	Yes
RL1206JR-070R51L	YAGEO	510 mOhms	±5%	0.25W	±200ppm/°C	-55°C ~ 155°C	Active	Yes
RCWE1206R510FKEA	Vishay Dale	510 mOhms	±1%	0.5W	±100ppm/°C	-55°C ~ 155°C	Active	Yes
RL1206FR-070R51L	YAGEO	510 mOhms	±1%	0.25W	±200ppm/°C	-55°C ~ 155°C	Active	Yes
RLP73K2BR51JTD	TE Connectivity	510 mOhms	±5%	0.5W	±200ppm/°C	-55°C ~ 155°C	Active	No

Engineering Selection Recommendations

For Direct Replacement (Obsolete Part Substitution)

Select 4-2176055-2 (TE Connectivity) or RLP73K2BR51JTD (TE Connectivity) when maintaining the original 0.5W power rating is required. Both parts are active products with extended operating temperature ranges (-55°C ~ 155°C) compared to the original specification (-40°C ~ 125°C). The 4-2176055-2 offers improved tolerance (±1%) while RLP73K2BR51JTD maintains the original ±5% tolerance specification.

For Automotive Applications

RCWE1206R510FKEA (Vishay Dale) is recommended for automotive designs requiring AEC-Q200 qualification. This part combines 0.5W power rating with ±1% tolerance and improved temperature coefficient (±100ppm/°C), providing enhanced performance margins in automotive current sense circuits.

For Space-Constrained or Lower-Power Applications

RL1206JR-070R51L (YAGEO) or RL1206FR-070R51L (YAGEO) are suitable where 0.25W power rating is acceptable. Both parts carry AEC-Q200 qualification and support extended operating temperature ranges. The RL1206FR-070R51L variant offers ±1% tolerance for improved accuracy.

For General Industrial Applications

RCWL1206R510JNEA (Vishay Dale) provides AEC-Q200 qualification with ±5% tolerance matching the original specification, suitable for non-automotive industrial current sense applications requiring extended temperature performance.

Frequently Asked Questions (FAQ)

Q: Can I use a 0.25W rated part as a substitute for the 0.5W original?

A: Substitution is possible only if the circuit design allows reduced power dissipation. The 0.25W rating indicates lower thermal capacity. Verify that the maximum current through the resistor does not exceed the thermal limits of the substitute part. Use the formula P = I²R to confirm thermal compatibility.

Q: What is the difference between ±5% and ±1% tolerance parts?

A: Tolerance specifies the maximum deviation from the nominal resistance value. ±5% tolerance allows ±25.5 mOhms deviation from 510 mOhms, while ±1% tolerance allows ±5.1 mOhms deviation. Applications requiring precise current measurement benefit from ±1% tolerance parts.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant. The original LVC06JR510EV is also ROHS3 compliant.

Q: Do I need AEC-Q200 qualification for my application?

A: AEC-Q200 qualification is required for automotive applications. For non-automotive industrial or consumer applications, AEC-Q200 is not mandatory but provides additional reliability assurance through automotive-grade testing standards.

Q: What is the impact of temperature coefficient differences?

A: Temperature coefficient (±200ppm/°C vs ±100ppm/°C) indicates resistance change per degree Celsius. Lower values provide better stability across temperature extremes. The RCWE1206R510FKEA offers ±100ppm/°C, providing superior temperature stability compared to the original ±200ppm/°C specification.

Q: Can I mix different substitute parts in the same circuit?

A: Yes, provided all parts meet the circuit's tolerance and power rating requirements. However, for current sense applications where matching is critical, using parts from the same manufacturer and series is recommended to ensure consistent performance.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture-related degradation. All listed parts maintain MSL 1 rating, ensuring no special storage or handling requirements.

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