ERJ-S08F4703V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F4703V is a 470 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 reliability in harsh environments. The product is currently active and available in high volume (720 pcs in stock).

Substitute parts are necessary when the primary part becomes unavailable, when design requirements demand alternative feature sets (such as higher power ratings or enhanced pulse withstanding capability), or when supply chain optimization requires qualified alternatives from different manufacturers.

Key Parameters

Parameter	Value
Resistance	470 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 to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Core Electrical Parameters (Non-Negotiable):

Resistance value: 470 kOhms
Tolerance: ±1%
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C

Package & Physical Parameters (Non-Negotiable):

Package type: 1206 (3216 Metric)
Composition: Thick Film
Number of terminations: 2

Compliance & Environmental (Non-Negotiable):

RoHS3 Compliant
MSL 1 (Unlimited)

Variable Parameters (Allowed Substitution Criteria):

Power rating: 0.25W minimum (higher ratings acceptable)
Automotive certification: AEC-Q200 preferred but not mandatory for all applications
Packaging format: Tape & Reel or Cut Tape acceptable
Manufacturer: Any qualified source

All substitute parts listed meet the core electrical, package, and compliance requirements. Variations in power rating, automotive certification, and special features are noted for application-specific selection.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	AEC-Q200	Product Status	Inventory (pcs)
ERJ-S08F4703V	Panasonic	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	Yes	Active	720
ERJ-8ENF4703V	Panasonic	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	Yes	Not For New Designs	90464
CRG1206F470K	TE Connectivity	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	No	Active	20891
AC1206FR-07470KL	YAGEO	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	Yes	Active	28848
CR1206-FX-4703ELF	Bourns Inc.	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	No	Active	58070
CRCW1206470KFKEA	Vishay Dale	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	Yes	Active	38957
CRCW1206470KFKEAHP	Vishay Dale	470k	±1%	0.75	1206	±100ppm/°C	-55 to 155	Yes	Active	11532
ESR18EZPF4703	Rohm Semiconductor	470k	±1%	0.5	1206	±100ppm/°C	-55 to 155	Yes	Active	9992
KTR18EZPF4703	Rohm Semiconductor	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	Yes	Active	39382
RC1206FR-07470KL	YAGEO	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	No	Active	5190
RCV1206470KFKEA	Vishay Dale	470k	±1%	0.25	1206	±100ppm/°C	-55 to 155	No	Active	61070

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs):

For applications requiring automotive AEC-Q200 qualification with active product status, select from: AC1206FR-07470KL (YAGEO), CRCW1206470KFKEA (Vishay Dale), KTR18EZPF4703 (Rohm Semiconductor), or ESR18EZPF4703 (Rohm Semiconductor). These parts maintain full electrical and compliance equivalence to the ERJ-S08F4703V.

Secondary Substitutes (Active Status, Non-Automotive):

CRG1206F470K (TE Connectivity), CR1206-FX-4703ELF (Bourns Inc.), and RC1206FR-07470KL (YAGEO) are electrically equivalent and ROHS3 compliant but lack AEC-Q200 certification. These are suitable for non-automotive applications requiring equivalent electrical performance.

Higher Power Rating Alternative:

CRCW1206470KFKEAHP (Vishay Dale) provides 0.75W power rating in the same 1206 package with AEC-Q200 qualification. This part is suitable when thermal margin or pulse withstanding capability exceeds the 0.25W specification of the primary part.

Obsolescence Consideration:

ERJ-8ENF4703V (Panasonic) is marked "Not For New Designs" and should not be selected for new applications despite high inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S08F4703V with a part having higher power rating?

A: Yes. Parts with 0.5W or 0.75W ratings (ESR18EZPF4703, CRCW1206470KFKEAHP) are direct substitutes. Higher power ratings provide additional thermal margin and are electrically compatible. Physical dimensions remain within acceptable tolerance for 1206 package footprints.

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

A: AEC-Q200 certification indicates automotive-grade qualification with defined reliability and environmental stress testing. Parts with this rating are required for automotive applications. Non-certified parts are suitable for industrial and consumer applications where automotive qualification is not mandated.

Q: Are all listed substitutes available in Tape & Reel packaging?

A: Most substitutes are available in Tape & Reel (TR) format. RC1206FR-07470KL is available in Cut Tape (CT) & Digi-Reel format. Verify packaging format with supplier specifications for automated assembly compatibility.

Q: Can I use RCV1206470KFKEA as a direct replacement?

A: Yes. RCV1206470KFKEA meets all core electrical parameters and compliance requirements. It features high voltage capability and is electrically equivalent. It lacks AEC-Q200 certification, making it suitable for non-automotive applications.

Q: What is the significance of the anti-sulfur feature on ERJ-S08F4703V?

A: Anti-sulfur coating protects against sulfur-induced corrosion in harsh environments. Not all substitutes explicitly list this feature. For applications in sulfur-prone environments, verify anti-sulfur capability with the substitute manufacturer before selection.

Q: Are there dimensional differences between substitute parts?

A: All parts use 1206 (3216 Metric) package with minor dimensional variations within standard tolerance. Height ranges from 0.024" to 0.030" (0.60mm to 0.75mm). Verify PCB footprint clearance for components with maximum height specifications.

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