ERJ-S03F8203V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F8203V is a 820 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 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 part is active and in production. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct circuit board compatibility.

Key Parameters

Parameter	Value
Resistance	820 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Ratings	AEC-Q200 (where applicable)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F8203V are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 820 kOhms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package / Case: 0603 (1608 Metric)
Number of terminations: 2
Moisture Sensitivity Level: 1 (Unlimited)

Compliance Parameters (Must Match or Exceed):

RoHS Status: ROHS3 Compliant
Composition: Thick Film

Substitute parts are grouped into two categories: Direct equivalents (identical specifications including anti-sulfur and AEC-Q200 features) and similar parts (matching all electrical and mechanical parameters with equivalent or enhanced compliance ratings).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	RoHS3	Packaging Type	Inventory (Pcs)
ERJ-S03F8203V	Panasonic Electronic Components	820k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Yes	Tape & Reel	800
ERJ-U03F8203V	Panasonic Electronic Components	820k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Yes	Tape & Reel	2707
ERJ-3EKF8203V	Panasonic Electronic Components	820k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Yes	Tape & Reel	45243
CRG0603F820K	TE Connectivity Passive Product	820k	±1%	0.1	0603	±100	-55 ~ 155	No	Yes	Tape & Reel	732
AC0603FR-07820KL	YAGEO	820k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Yes	Tape & Reel	7322
CR0603-FX-8203ELF	Bourns Inc.	820k	±1%	0.1	0603	±100	-55 ~ 155	No	Yes	Tape & Reel	37683
CRCW0603820KFKEA	Vishay Dale	820k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Yes	Cut Tape & Digi-Reel	29325
RC0603FR-07820KL	YAGEO	820k	±1%	0.1	0603	±100	-55 ~ 155	No	Yes	Cut Tape & Digi-Reel	125267
RMCF0603FT820K	Stackpole Electronics Inc	820k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Yes	Tape & Reel	83440

Engineering Selection Recommendations

Direct Panasonic Equivalents (Highest Compatibility): ERJ-U03F8203V and ERJ-3EKF8203V are Panasonic products with identical electrical and mechanical specifications to the ERJ-S03F8203V. Both maintain ROHS3 compliance, AEC-Q200 automotive qualification, and thick film composition. ERJ-3EKF8203V offers significantly higher inventory availability (45,243 pcs).

AEC-Q200 Qualified Alternatives: AC0603FR-07820KL (YAGEO), CRCW0603820KFKEA (Vishay Dale), and RMCF0603FT820K (Stackpole Electronics) are automotive-grade alternatives with AEC-Q200 certification. All match the electrical specifications and operating temperature range. CRCW0603820KFKEA uses Cut Tape & Digi-Reel packaging; verify compatibility with assembly equipment if Tape & Reel is required.

General Industrial Alternatives: CRG0603F820K (TE Connectivity) and CR0603-FX-8203ELF (Bourns) and RC0603FR-07820KL (YAGEO) meet all electrical and mechanical requirements with ROHS3 compliance but lack AEC-Q200 certification. These are suitable for non-automotive applications requiring equivalent performance.

Packaging Consideration: Most substitutes are supplied in Tape & Reel format. CRCW0603820KFKEA and RC0603FR-07820KL use Cut Tape & Digi-Reel packaging; confirm compatibility with pick-and-place equipment before selection.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03F8203V replace ERJ-S03F8203V directly? A: Yes. Both parts share identical electrical specifications (820 kOhms ±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and compliance certifications (ROHS3, AEC-Q200, MSL 1). The primary difference is series designation; ERJ-U03 is a direct equivalent.

Q: What is the difference between AEC-Q200 qualified and non-qualified parts? A: AEC-Q200 certification indicates the part meets automotive reliability standards including stress testing, failure rate analysis, and environmental qualification. Parts with AEC-Q200 (ERJ-S03F8203V, ERJ-U03F8203V, ERJ-3EKF8203V, AC0603FR-07820KL, CRCW0603820KFKEA, RMCF0603FT820K) are required for automotive applications. Non-qualified parts (CRG0603F820K, CR0603-FX-8203ELF, RC0603FR-07820KL) are suitable for industrial and consumer applications.

Q: Are there dimensional differences between substitutes? A: Most parts conform to 0603 (1608 Metric) package dimensions. CRCW0603820KFKEA has slightly different dimensions (0.061" L x 0.033" W vs. 0.063" L x 0.031" W) and lower maximum seated height (0.020" vs. 0.022"). Verify PCB layout clearances if this part is selected.

Q: What packaging formats are available? A: Most substitutes are supplied in Tape & Reel (TR) format. CRCW0603820KFKEA and RC0603FR-07820KL use Cut Tape (CT) & Digi-Reel format. Confirm your assembly equipment compatibility before ordering.

Q: Are all substitutes ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant and have Moisture Sensitivity Level 1 (Unlimited), matching the original part's environmental compliance.

Q: Which substitute has the highest inventory availability? A: RC0603FR-07820KL (YAGEO) has the highest inventory at 125,267 pcs. For AEC-Q200 qualified parts, ERJ-3EKF8203V (Panasonic) offers 45,243 pcs.

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