ERJ-S08F2943V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F2943V is a 294 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in harsh environments. The product is currently active and available in stock (886 Pcs).

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements shift toward different manufacturers, or when specific feature sets (such as automotive ratings or moisture resistance) become critical for application performance.

Key Parameters

Parameter	Value
Resistance	294 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F2943V is determined by strict equivalence across the following parameters:

Resistance value: 294 kOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2
RoHS compliance: ROHS3 Compliant
MSL rating: 1 (Unlimited)

All substitute parts listed meet these core electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard tolerances and differences in optional features (such as automotive AEC-Q200 rating or moisture resistance) do not disqualify substitution but may influence selection based on application requirements.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	Product Status	Stock (Pcs)
ERJ-S08F2943V	Panasonic	294 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Active	886
ERJ-8ENF2943V	Panasonic	294 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Not For New Designs	45709
RGC1206FTD294K	Stackpole Electronics	294 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	No	Active	10902
CRCW1206294KFKEA	Vishay Dale	294 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Active	13442
RC1206FR-07294KL	YAGEO	294 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	No	Active	7200
RMCF1206FT294K	Stackpole Electronics	294 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	Active	5986

Engineering Selection Recommendations

For applications requiring automotive AEC-Q200 qualification, select from: CRCW1206294KFKEA (Vishay Dale, Active), RMCF1206FT294K (Stackpole Electronics, Active), or ERJ-S08F2943V (Panasonic, Active). The ERJ-8ENF2943V carries AEC-Q200 rating but is marked "Not For New Designs" and should be avoided in new product development.

For general-purpose applications without automotive requirements, RGC1206FTD294K (Stackpole Electronics) and RC1206FR-07294KL (YAGEO) are suitable alternatives. RC1206FR-07294KL includes moisture-resistant features, which may be beneficial in high-humidity environments.

All listed parts are ROHS3 compliant and carry MSL rating 1 (Unlimited), ensuring compatibility with standard manufacturing processes and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF2943V be used as a direct replacement for ERJ-S08F2943V?

A: Electrically and mechanically, yes. Both parts share identical resistance, tolerance, power rating, package, and temperature specifications. However, ERJ-8ENF2943V is marked "Not For New Designs" by the manufacturer. Use only in legacy product support or when ERJ-S08F2943V is unavailable.

Q: What is the difference between AEC-Q200 rated and non-rated parts?

A: AEC-Q200 certification indicates the part meets automotive industry reliability standards for stress testing, failure rate analysis, and performance under extreme conditions. Parts without this rating (RGC1206FTD294K, RC1206FR-07294KL) are suitable for non-automotive applications but should not be used in automotive designs requiring this qualification.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within standard tolerances. Length ranges from 0.122" to 0.126" (3.10mm to 3.20mm), width from 0.061" to 0.063" (1.55mm to 1.60mm), and height from 0.024" to 0.030" (0.60mm to 0.75mm). These variations do not affect electrical performance or PCB footprint compatibility for standard 1206 designs.

Q: Which substitute offers the best stock availability?

A: ERJ-8ENF2943V has the highest inventory (45,709 Pcs), followed by CRCW1206294KFKEA (13,442 Pcs) and RGC1206FTD294K (10,902 Pcs). For active products suitable for new designs, CRCW1206294KFKEA offers the best combination of availability and current product status.

Q: Is RC1206FR-07294KL suitable for moisture-sensitive applications?

A: RC1206FR-07294KL includes moisture-resistant features and carries MSL rating 1 (Unlimited), making it suitable for applications exposed to high humidity. All listed parts share the same MSL rating, so moisture resistance is not a differentiating factor for storage or handling.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message