ERA-14EB101U Equivalent & Substitute Parts

Part Overview

The ERA-14EB101U is a 100 Ohm ±0.1% thin film chip resistor manufactured by Panasonic Electronic Components in 1210 (3225 Metric) package format with 0.25W power rating. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The ERA-14 series has been superseded by active production alternatives that maintain electrical compatibility while offering enhanced features such as automotive qualification and improved environmental performance.

Key Parameters

Parameter	Value
Resistance	100 Ohms
Tolerance	±0.1%
Power Rating	0.25W (1/4W)
Package / Case	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 of the ERA-14EB101U is determined by the following critical parameters: resistance value (100 Ohms), tolerance (±0.1%), package format (1210/3225 Metric), and composition (thin film). All substitute parts listed maintain these core electrical and mechanical specifications.

Substitute parts are grouped into two categories:

Direct Equivalent (Same Package, Same Power Rating): ERA-8AEB101V maintains identical electrical performance with 1206 package (smaller footprint). RT1210BRD07100RL provides 1210 package equivalence from an active manufacturer.

Upgraded Alternatives (Enhanced Power Rating or Features): Parts including RG3225P-1000-B-T5, RNCF1210BKE100R, RNCF1210BTE100R, TNPW1210100RBEEA, and TNPW1210100RBEEN offer increased power dissipation (0.333W to 0.5W) or automotive AEC-Q200 qualification. RT1210WRD07100RL provides tighter tolerance (±0.05%) while maintaining the original 0.25W rating.

All substitutes are ROHS3 compliant with MSL 1 rating and maintain the ±25ppm/°C temperature coefficient.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temp Coeff	Operating Temp	Status	AEC-Q200
ERA-14EB101U	Panasonic	100 Ω	±0.1%	0.25W	1210	±25ppm/°C	-55°C ~ 125°C	Obsolete	No
ERA-8AEB101V	Panasonic	100 Ω	±0.1%	0.25W	1206	±25ppm/°C	-55°C ~ 155°C	Active	Yes
RG3225P-1000-B-T5	Susumu	100 Ω	±0.1%	0.5W	1210	±25ppm/°C	-55°C ~ 155°C	Active	Yes
RNCF1210BKE100R	Stackpole	100 Ω	±0.1%	0.333W	1210	±25ppm/°C	-55°C ~ 155°C	Active	Yes
RNCF1210BTE100R	Stackpole	100 Ω	±0.1%	0.333W	1210	±25ppm/°C	-55°C ~ 155°C	Active	Yes
RT1210BRD07100RL	YAGEO	100 Ω	±0.1%	0.25W	1210	±25ppm/°C	-55°C ~ 125°C	Active	No
RT1210WRD07100RL	YAGEO	100 Ω	±0.05%	0.25W	1210	±25ppm/°C	-55°C ~ 125°C	Active	No
TNPW1210100RBEEA	Vishay Dale	100 Ω	±0.1%	0.5W	1210	±25ppm/°C	-55°C ~ 155°C	Active	Yes
TNPW1210100RBEEN	Vishay Dale	100 Ω	±0.1%	0.5W	1210	±25ppm/°C	-55°C ~ 155°C	Active	Yes
TNPW1210100RBETA	Vishay Dale	100 Ω	±0.1%	0.333W	1210	±25ppm/°C	-55°C ~ 125°C	Active	No

Engineering Selection Recommendations

For Direct Replacement (Obsolete Part Substitution): RT1210BRD07100RL from YAGEO provides the closest electrical and mechanical match to ERA-14EB101U with active product status. Both maintain 0.25W power rating, ±0.1% tolerance, 1210 package, and -55°C ~ 125°C operating range. This part is suitable for non-automotive applications requiring standard industrial compliance.

For Automotive Applications: RNCF1210BKE100R and RNCF1210BTE100R (Stackpole) or TNPW1210100RBEEA and TNPW1210100RBEEN (Vishay Dale) are recommended. All four parts carry AEC-Q200 automotive qualification and support extended operating temperature to 155°C. The Stackpole parts offer 0.333W power rating, while Vishay Dale parts provide 0.5W with anti-sulfur and moisture-resistant features.

For Enhanced Tolerance Requirements: RT1210WRD07100RL from YAGEO offers ±0.05% tolerance (tighter than the original ±0.1%) while maintaining identical package and power rating specifications.

For Higher Power Dissipation: RG3225P-1000-B-T5 (Susumu) and TNPW1210100RBEEA/TNPW1210100RBEEN (Vishay Dale) provide 0.5W rating with AEC-Q200 qualification and extended temperature range to 155°C.

For Military Applications: TNPW1210100RBETA carries military designation but is RoHS non-compliant and REACH affected; use only where military specifications are explicitly required and regulatory compliance is not a constraint.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB101V replace ERA-14EB101U directly on the PCB?

A: ERA-8AEB101V uses 1206 package (3216 Metric) versus the original 1210 package (3225 Metric). Physical footprint differs: 1206 is 0.126" L x 0.063" W compared to 1210 at 0.126" L x 0.098" W. PCB layout modification is required. Electrical performance is identical (100 Ω, ±0.1%, 0.25W, ±25ppm/°C).

Q: What is the difference between RNCF1210BKE100R and RNCF1210BTE100R?

A: Both parts are electrically and mechanically identical: 100 Ω, ±0.1%, 0.333W, 1210 package, AEC-Q200 qualified. The difference is in packaging designation (KE versus TE suffix). Consult manufacturer datasheets for specific packaging format requirements.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts except TNPW1210100RBETA are ROHS3 compliant. TNPW1210100RBETA is RoHS non-compliant and REACH affected due to military specification requirements.

Q: Which substitute offers the best thermal performance?

A: RG3225P-1000-B-T5 and TNPW1210100RBEEA/TNPW1210100RBEEN provide 0.5W power rating (double the original 0.25W), enabling superior thermal margin. Both support -55°C ~ 155°C operating range with AEC-Q200 qualification.

Q: Can I use a 0.5W rated part in place of the 0.25W original?

A: Yes. Higher power rating provides design margin and does not degrade performance. The 1210 package dimensions remain identical, ensuring PCB compatibility. Electrical specifications (resistance, tolerance, temperature coefficient) are maintained.

Q: What is the significance of anti-sulfur and moisture-resistant features?

A: Anti-sulfur and moisture-resistant features (present in TNPW1210100RBEEA and TNPW1210100RBEEN) enhance reliability in harsh environments. These features are not present in the original ERA-14EB101U but provide additional protection in automotive and industrial applications.

Q: Is AEC-Q200 qualification required for my application?

A: AEC-Q200 is an automotive industry standard. If your application is automotive or requires automotive-grade reliability, select from AEC-Q200 qualified parts: ERA-8AEB101V, RG3225P-1000-B-T5, RNCF1210BKE100R, RNCF1210BTE100R, TNPW1210100RBEEA, or TNPW1210100RBEEN. For non-automotive industrial use, AEC-Q200 is not mandatory.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message