ERA-14EB751U Equivalent & Substitute Parts

Part Overview

The ERA-14EB751U is a 750 Ohm ±0.1% thin film chip resistor manufactured by Panasonic Electronic Components in the 1210 (3225 Metric) package format with 0.25W power rating. This part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity. Substitute parts maintain the core electrical specifications while offering alternatives from active product lines with enhanced features or improved availability.

Key Parameters

Parameter	Value
Resistance	750 Ohms
Tolerance	±0.1%
Power Rating	0.25W (1/4W)
Package	1210 (3225 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria applied strictly to the provided parameters:

Primary Substitution Criteria:

Resistance value: 750 Ohms (exact match required)
Tolerance: ±0.1% or tighter (±0.05% acceptable as upgrade)
Composition: Thin Film (required)
Temperature Coefficient: ±25ppm/°C (exact match)
Moisture Sensitivity Level: 1 (Unlimited)
RoHS Compliance: ROHS3 Compliant or equivalent

Package Considerations:

Direct substitutes maintain 1210 (3225 Metric) package
ERA-8AEB751V uses 1206 (3216 Metric) package; substitution requires PCB layout verification

Power Rating Flexibility:

Minimum acceptable: 0.25W (1/4W) - equal to original
Acceptable upgrades: 0.333W (1/3W) or 0.5W (1/2W) - higher power ratings provide thermal margin

Certification and Feature Compatibility:

Automotive AEC-Q200 rated parts are acceptable upgrades
Military rated parts (TNPW1210750RBETA) available but with RoHS non-compliance consideration

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Status	RoHS
ERA-14EB751U	Panasonic	750Ω	±0.1%	0.25	1210	±25ppm/°C	-55~125°C	Obsolete	ROHS3
ERA-8AEB751V	Panasonic	750Ω	±0.1%	0.25	1206	±25ppm/°C	-55~155°C	Active	ROHS3
RNCF1210BKE750R	Stackpole	750Ω	±0.1%	0.333	1210	±25ppm/°C	-55~155°C	Active	ROHS3
RNCF1210BTE750R	Stackpole	750Ω	±0.1%	0.333	1210	±25ppm/°C	-55~155°C	Active	ROHS3
RT1210BRD07750RL	YAGEO	750Ω	±0.1%	0.25	1210	±25ppm/°C	-55~125°C	Active	ROHS3
RT1210WRD07750RL	YAGEO	750Ω	±0.05%	0.25	1210	±25ppm/°C	-55~125°C	Active	ROHS3
TNPW1210750RBEEA	Vishay Dale	750Ω	±0.1%	0.5	1210	±25ppm/°C	-55~155°C	Active	ROHS3
TNPW1210750RBEEN	Vishay Dale	750Ω	±0.1%	0.5	1210	±25ppm/°C	-55~155°C	Active	ROHS3
TNPW1210750RBETA	Vishay Dale	750Ω	±0.1%	0.333	1210	±25ppm/°C	-55~125°C	Active	Non-compliant

Engineering Selection Recommendations

Direct Package Substitutes (1210 Package, Recommended Primary Selection):

RT1210BRD07750RL and RT1210WRD07750RL from YAGEO maintain identical package geometry, power rating, and operating temperature range to the original ERA-14EB751U. Both are active products with ROHS3 compliance. RT1210WRD07750RL offers tighter tolerance (±0.05%) for applications requiring enhanced precision.

RNCF1210BKE750R and RNCF1210BTE750R from Stackpole Electronics provide 1210 package compatibility with upgraded power rating (0.333W) and extended operating temperature to 155°C. Both carry AEC-Q200 automotive certification and ROHS3 compliance, suitable for applications requiring automotive-grade reliability.

TNPW1210750RBEEA and TNPW1210750RBEEN from Vishay Dale offer the highest power rating (0.5W) in 1210 package with anti-sulfur and moisture-resistant features, AEC-Q200 certification, and extended temperature range to 155°C. Both maintain ROHS3 compliance.

Alternative Package Substitute (1206 Package):

ERA-8AEB751V from Panasonic provides same manufacturer continuity with identical electrical specifications but uses smaller 1206 (3216 Metric) package. This substitution requires PCB layout modification and is suitable only when board space constraints justify redesign effort. Extended operating temperature to 155°C and AEC-Q200 certification are provided.

Non-Recommended Selection:

TNPW1210750RBETA is RoHS non-compliant and REACH-affected, limiting applicability to legacy military applications only.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB751V replace ERA-14EB751U directly without PCB modification?

A: No. ERA-8AEB751V uses 1206 (3216 Metric) package versus the original 1210 (3225 Metric) package. Physical dimensions differ: 1206 measures 0.126" L × 0.063" W while 1210 measures 0.126" L × 0.098" W. PCB footprint redesign is required.

Q: What is the difference between RNCF1210BKE750R and RNCF1210BTE750R?

A: Both parts are electrically and mechanically identical. The difference lies in packaging designation within the RNCF series. Both maintain 750Ω ±0.1%, 0.333W power rating, 1210 package, and AEC-Q200 certification.

Q: Can I use TNPW1210750RBEEA or TNPW1210750RBEEN as direct replacements?

A: Yes. Both maintain 1210 package compatibility and all critical electrical parameters. The 0.5W power rating provides thermal margin above the original 0.25W specification. Anti-sulfur and moisture-resistant features are additional benefits. Both are ROHS3 compliant and AEC-Q200 certified.

Q: Is RT1210WRD07750RL compatible with designs requiring ±0.1% tolerance?

A: Yes. RT1210WRD07750RL provides ±0.05% tolerance, which is tighter than the ±0.1% requirement. Tighter tolerance is always acceptable for substitution purposes.

Q: What are the thermal operating range differences among substitutes?

A: ERA-14EB751U operates -55°C to 125°C. Substitutes offer either identical range (RT1210BRD07750RL, RT1210WRD07750RL, TNPW1210750RBETA) or extended range to 155°C (ERA-8AEB751V, RNCF1210BKE750R, RNCF1210BTE750R, TNPW1210750RBEEA, TNPW1210750RBEEN). Extended range substitutes are acceptable for all applications.

Q: Are all recommended substitutes RoHS compliant?

A: All recommended substitutes except TNPW1210750RBETA are ROHS3 compliant. TNPW1210750RBETA is RoHS non-compliant and REACH-affected, limiting use to military applications where RoHS exemptions apply.

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