ERJ-S08J184V Equivalent & Substitute Parts

Part Overview

The ERJ-S08J184V is a 180 kOhms ±5% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The product is currently active and available in high volume inventory (691 pcs). Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements shift toward higher power ratings, or when alternative manufacturer sourcing is required for supply chain resilience.

Key Parameters

Parameter	Value
Resistance	180 kOhms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Substitution Criteria (Mandatory Match):

Resistance value: 180 kOhms
Tolerance: ±5%
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±200ppm/°C
Operating Temperature Range: -55°C ~ 155°C
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Substitution Criteria (Flexible):

Power Rating: 0.25W minimum (higher ratings acceptable for drop-in replacement)
Manufacturer: Different manufacturers permitted
Features: Automotive AEC-Q200 qualification preferred but not mandatory for non-automotive applications
Product Status: Active status preferred; "Not For New Designs" acceptable for legacy support

All substitute parts listed meet the primary criteria. Variations in power rating, manufacturer-specific features, and product status are noted in the comparison table.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Features	Product Status	Inventory (pcs)
ERJ-S08J184V	Panasonic	180 kOhms	±5%	0.25	1206	Anti-Sulfur, AEC-Q200	Active	691
ERJ-8GEYJ184V	Panasonic	180 kOhms	±5%	0.25	1206	AEC-Q200	Not For New Designs	82,688
ERJ-P08J184V	Panasonic	180 kOhms	±5%	0.667	1206	AEC-Q200, Pulse Withstanding	Active	10,756
CR1206-JW-184ELF	Bourns Inc.	180 kOhms	±5%	0.25	1206	Moisture Resistant	Active	25,950
CRCW1206180KJNEA	Vishay Dale	180 kOhms	±5%	0.25	1206	AEC-Q200	Active	3,400
RMCF1206JT180K	Stackpole Electronics	180 kOhms	±5%	0.25	1206	AEC-Q200	Active	13,666

Engineering Selection Recommendations

For Automotive Applications (AEC-Q200 Required): Select from ERJ-S08J184V, ERJ-P08J184V, CRCW1206180KJNEA, or RMCF1206JT180K. All are AEC-Q200 qualified and active products. ERJ-P08J184V offers higher power rating (0.667W) if thermal margin is required. ERJ-8GEYJ184V is AEC-Q200 qualified but marked "Not For New Designs" and should be used only for legacy board revisions or repair applications.

For General Industrial Applications (AEC-Q200 Not Required): CR1206-JW-184ELF from Bourns provides equivalent electrical performance with moisture-resistant construction and active product status. This option expands sourcing flexibility across multiple manufacturers.

For Supply Chain Resilience: Maintain qualified alternatives from at least two different manufacturers. ERJ-P08J184V (Panasonic, higher power) and RMCF1206JT180K (Stackpole) provide independent sourcing paths while maintaining full electrical and mechanical compatibility.

Height Consideration: CRCW1206180KJNEA has the lowest seated height (0.024" / 0.60mm) compared to the main part (0.028" / 0.70mm). Verify clearance in high-density PCB layouts before substitution.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P08J184V (0.667W) be used as a direct replacement for ERJ-S08J184V (0.25W)?

A: Yes. The higher power rating is a superset of the original specification. The part will operate within the same electrical and thermal envelope. No circuit redesign is required. This substitution is particularly useful when thermal stress analysis indicates marginal power dissipation in the original design.

Q: Is ERJ-8GEYJ184V suitable for new product designs?

A: No. This part is marked "Not For New Designs" by the manufacturer. It is acceptable only for legacy product support, repair, or rework of existing boards. For new designs, select from active-status alternatives: ERJ-S08J184V, ERJ-P08J184V, CR1206-JW-184ELF, CRCW1206180KJNEA, or RMCF1206JT180K.

Q: What is the difference between anti-sulfur and moisture-resistant features?

A: Anti-sulfur coating (ERJ-S08J184V) protects against hydrogen sulfide and corrosive sulfur compounds in harsh industrial environments. Moisture-resistant construction (CR1206-JW-184ELF) provides protection against humidity and condensation. Both are thick-film resistors with ±200ppm/°C temperature coefficient. Select based on environmental exposure: anti-sulfur for chemical/industrial environments, moisture-resistant for humid/marine environments.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). No special handling or storage conditions are required.

Q: Can I mix manufacturers in the same PCB assembly?

A: Yes. All substitute parts meet identical electrical specifications (180 kOhms ±5%, 1206 package, ±200ppm/°C, -55°C to 155°C). Mixing manufacturers is acceptable from an electrical and mechanical standpoint. Verify with your procurement and quality teams regarding supplier qualification requirements.

Q: What is the impact of the 0.006" height difference between CRCW1206180KJNEA and the main part?

A: The height difference (0.024" vs 0.028") is negligible for most applications. Verify clearance only in designs with tight vertical constraints, such as stacked components or confined enclosures. Standard PCB assembly processes accommodate this variation without adjustment.

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