ERJ-S08F5110V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F5110V is a 511 Ohm ±1% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for automotive and industrial applications requiring high reliability in harsh environments. The part is currently active in production with 853 units in stock. Equivalent and substitute parts are necessary to ensure design flexibility, manage supply chain continuity, and accommodate specific application requirements such as enhanced power ratings or alternative sourcing options.

Key Parameters

Parameter	Value
Resistance	511 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F5110V is determined by the following critical parameters:

Resistance Value: 511 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Package / Case: 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 or wider range acceptable)
RoHS Compliance: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

All identified substitute parts meet these core electrical and mechanical parameters. Variations in physical dimensions (length, width, height) within the 1206 package specification, packaging format (Tape & Reel vs. Cut Tape), and optional features (anti-sulfur coating, automotive AEC-Q200 rating, pulse withstanding capability) do not affect functional substitutability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	RoHS Status	MSL	Product Status
ERJ-S08F5110V	Panasonic Electronic Components	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
ERJ-8ENF5110V	Panasonic Electronic Components	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Not For New Designs
RMCS1206FT511R	Stackpole Electronics Inc	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
AC1206FR-07511RL	YAGEO	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
CR1206-FX-5110ELF	Bourns Inc.	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
CRCW1206511RFKEA	Vishay Dale	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
CRCW1206511RFKEAHP	Vishay Dale	511 Ohms	±1%	0.75W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
RC1206FR-07511RL	YAGEO	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active
RMCF1206FT511R	Stackpole Electronics Inc	511 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	1	Active

Engineering Selection Recommendations

Primary Substitutes (Active Status, Recommended for New Designs)

RMCS1206FT511R (Stackpole Electronics Inc), AC1206FR-07511RL (YAGEO), CR1206-FX-5110ELF (Bourns Inc.), CRCW1206511RFKEA (Vishay Dale), RC1206FR-07511RL (YAGEO), and RMCF1206FT511R (Stackpole Electronics Inc) are all active production parts with ROHS3 compliance and identical core electrical specifications. These parts are suitable for new designs and provide equivalent functional performance to the ERJ-S08F5110V.

Enhanced Power Rating Option

CRCW1206511RFKEAHP (Vishay Dale) provides a 0.75W (3/4W) power rating while maintaining all other electrical parameters identical to the main part. This part is suitable for applications requiring higher power dissipation capability within the same 1206 package footprint.

Legacy Status

ERJ-8ENF5110V (Panasonic Electronic Components) is marked as "Not For New Designs" and should be avoided for new product development, though it remains functionally equivalent for legacy system maintenance or repair applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206511RFKEAHP be used as a direct replacement for ERJ-S08F5110V?

A: Yes. CRCW1206511RFKEAHP meets all core substitution parameters: 511 Ohm resistance, ±1% tolerance, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range, ROHS3 compliance, and MSL 1. The higher 0.75W power rating is a superset capability and does not prevent substitution.

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) packaging is supplied as individual segments cut from the carrier tape. Both formats contain identical components; packaging format selection depends on assembly equipment and volume requirements.

Q: Are all substitute parts automotive-qualified?

A: Not all. ERJ-S08F5110V, RMCF1206FT511R, CRCW1206511RFKEA, CRCW1206511RFKEAHP, and AC1206FR-07511RL carry AEC-Q200 automotive qualification. CR1206-FX-5110ELF, RC1206FR-07511RL, and RMCS1206FT511R do not list AEC-Q200 rating. Select based on application requirements.

Q: Does anti-sulfur coating affect substitutability?

A: No. Anti-sulfur coating is an optional feature that does not affect electrical or mechanical substitutability. Parts with anti-sulfur coating (ERJ-S08F5110V, RMCS1206FT511R) and those without (CR1206-FX-5110ELF, RC1206FR-07511RL) are functionally equivalent.

Q: Can I substitute ERJ-8ENF5110V in a new design?

A: No. ERJ-8ENF5110V is marked "Not For New Designs." Use active production alternatives such as RMCS1206FT511R, AC1206FR-07511RL, CR1206-FX-5110ELF, CRCW1206511RFKEA, RC1206FR-07511RL, or RMCF1206FT511R for new product development.

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