Equivalent & Substitute Parts for ERJ-S08F11R3V

Part Overview

The ERJ-S08F11R3V is a 1206 (3216 Metric) thick film chip resistor manufactured by Panasonic Electronic Components, rated at 11.3 Ohms ±1% with 0.25W power handling. This component is designed for automotive applications and carries AEC-Q200 qualification with anti-sulfur protection. The part is currently in active production status. Substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design flexibility permits equivalent alternatives from qualified manufacturers.

Key Parameters

Parameter	Value
Resistance	11.3 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
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F11R3V is determined by strict equivalence across the following parameters:

Resistance value: 11.3 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture sensitivity: MSL 1 (exact match required)

All qualified substitutes maintain identical electrical performance and physical footprint compatibility. Variations in height-seated maximum and dimensional tolerances within the 1206 package specification do not affect PCB assembly or electrical function.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Operating Temp	Product Status	RoHS	MSL
ERJ-S08F11R3V	Panasonic	11.3 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Active	ROHS3	1
ERJ-8ENF11R3V	Panasonic	11.3 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Not For New Designs	ROHS3	1
CRCW120611R3FKEA	Vishay Dale	11.3 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Active	ROHS3	1
RC1206FR-0711R3L	YAGEO	11.3 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Active	ROHS3	1
RMCF1206FT11R3	Stackpole Electronics Inc	11.3 Ω	±1%	0.25	1206	Thick Film	±100ppm/°C	-55~155°C	Active	ROHS3	1

Engineering Selection Recommendations

For new designs, select from parts with Active product status: CRCW120611R3FKEA (Vishay Dale), RC1206FR-0711R3L (YAGEO), or RMCF1206FT11R3 (Stackpole Electronics Inc). All three maintain full ROHS3 compliance and AEC-Q200 automotive qualification where applicable.

The ERJ-8ENF11R3V carries "Not For New Designs" status and should be used only for legacy design maintenance or when existing inventory constraints require it.

For automotive applications requiring AEC-Q200 certification, CRCW120611R3FKEA, RMCF1206FT11R3, and the primary part ERJ-S08F11R3V are qualified. RC1206FR-0711R3L does not carry AEC-Q200 rating but meets general automotive temperature and reliability requirements through its thick film composition and moisture-resistant construction.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF11R3V be used as a direct replacement for ERJ-S08F11R3V?

A: Yes, electrically and mechanically. However, ERJ-8ENF11R3V is marked "Not For New Designs." Use only for legacy board revisions or when supply of active-status parts is unavailable.

Q: Are all substitute parts suitable for automotive applications?

A: CRCW120611R3FKEA, RMCF1206FT11R3, and ERJ-S08F11R3V carry AEC-Q200 qualification. RC1206FR-0711R3L does not carry AEC-Q200 but is suitable for non-safety-critical automotive circuits due to its thick film construction and operating temperature range.

Q: What is the difference between the anti-sulfur feature on ERJ-S08F11R3V and the moisture-resistant feature on RC1206FR-0711R3L?

A: Anti-sulfur protection specifically addresses corrosion from hydrogen sulfide exposure in harsh environments. Moisture-resistant construction protects against humidity and moisture ingress. Both are protective features; selection depends on the specific environmental exposure of the application.

Q: Are there dimensional differences between substitute parts?

A: All parts conform to the 1206 (3216 Metric) package specification. Height-seated maximum values vary slightly (0.024" to 0.028"), but these variations fall within standard PCB assembly tolerances and do not affect functionality or placement.

Q: Can these parts be used interchangeably on existing PCBs?

A: Yes. All parts share identical footprint, electrical ratings, and operating characteristics. No PCB redesign is required for substitution.

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