ERJ-S08F3740V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F3740V is a 374 Ohm ±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. Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative sourcing is required for supply chain optimization, or when design flexibility permits selection from qualified alternatives meeting identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	374 Ohms
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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F3740V is determined by strict equivalence across the following critical parameters: resistance value (374 Ohms), tolerance (±1%), power rating (0.25W), package type (1206), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (AEC-Q200, ROHS3). All identified substitute parts meet these core electrical and mechanical requirements. Dimensional variations within acceptable tolerances and differences in secondary features such as moisture resistance or anti-sulfur coating do not preclude substitution when the primary electrical and thermal specifications are identical. Product status differences (Active versus Not For New Designs) are noted for design planning purposes but do not affect electrical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	AEC-Q200	RoHS3	Product Status	Packaging Type
ERJ-S08F3740V	Panasonic Electronic Components	374 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	Active	Tape & Reel (TR)
ERJ-8ENF3740V	Panasonic Electronic Components	374 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	Not For New Designs	Tape & Reel (TR)
AC1206FR-07374RL	YAGEO	374 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	Active	Tape & Reel (TR)
CRCW1206374RFKEA	Vishay Dale	374 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	Active	Tape & Reel (TR)
RC1206FR-07374RL	YAGEO	374 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	No	Yes	Active	Cut Tape (CT) & Digi-Reel®
RMCF1206FT374R	Stackpole Electronics Inc	374 Ω	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	Active	Tape & Reel (TR)

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive qualification, the following parts are directly equivalent to ERJ-S08F3740V: AC1206FR-07374RL (YAGEO), CRCW1206374RFKEA (Vishay Dale), and RMCF1206FT374R (Stackpole Electronics Inc). All three are active products with full ROHS3 compliance and identical electrical specifications. ERJ-8ENF3740V (Panasonic) is electrically equivalent but carries a "Not For New Designs" status and should be reserved for legacy system maintenance or when supply constraints require its use. RC1206FR-07374RL (YAGEO) meets all electrical and thermal requirements but lacks AEC-Q200 certification; this part is suitable for non-automotive applications or where automotive qualification is not mandated. Packaging format differences (Tape & Reel versus Cut Tape) should be evaluated against assembly process requirements and inventory management practices.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF3740V replace ERJ-S08F3740V in new designs? A: ERJ-8ENF3740V is electrically and mechanically equivalent but carries a "Not For New Designs" status. It is suitable for replacement in existing products or legacy systems but should not be specified for new designs. Use AC1206FR-07374RL, CRCW1206374RFKEA, or RMCF1206FT374R for new designs.

Q: Is RC1206FR-07374RL suitable for automotive applications? A: RC1206FR-07374RL meets all electrical and thermal specifications but does not carry AEC-Q200 automotive qualification. It is suitable for non-automotive applications. For automotive use, select from AC1206FR-07374RL, CRCW1206374RFKEA, RMCF1206FT374R, or the original ERJ-S08F3740V.

Q: What is the difference between Tape & Reel and Cut Tape packaging? A: Tape & Reel (TR) packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® is pre-cut tape supplied on reels for manual or semi-automated handling. Both formats contain identical components; selection depends on assembly equipment and process requirements.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant and meet the same environmental compliance standards as the ERJ-S08F3740V.

Q: Can I use these parts interchangeably on the same PCB assembly? A: Yes, all substitute parts are pin-compatible and footprint-compatible in the 1206 package. Dimensional variations are within acceptable tolerances for standard PCB assembly processes. Verify that your assembly equipment and solder reflow profiles are compatible with the specific part's thermal characteristics.

Q: What is the significance of the anti-sulfur coating on ERJ-S08F3740V? A: The anti-sulfur coating on ERJ-S08F3740V provides enhanced protection in environments with sulfur-containing contaminants. Substitute parts without this specific feature may be used in standard environments but should be evaluated for applications with known sulfur exposure.

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