ERJ-S08F44R2V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F44R2V is a 44.2 Ohm ±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 automotive and industrial applications requiring high reliability in harsh environments. The product is currently active and available in high volume inventory.

Substitute parts are necessary when the primary part becomes unavailable, when design requirements shift toward alternative feature sets (such as increased power rating or different environmental protection), or when supply chain optimization requires qualified alternatives from different manufacturers.

Substiute Parts

ERJ-S08F44R2V

Panasonic Electronic ComponentsIn Stock: 844ERJ-S08F44R2V Datasheet

Current PartRFQ

ERJ-8ENF44R2V

Panasonic Electronic ComponentsIn Stock: 65816ERJ-8ENF44R2V Datasheet

SimilarRFQ

CR1206-FX-44R2ELF

Bourns Inc.In Stock: 25893CR1206-FX-44R2ELF Datasheet

SimilarRFQ

CRCW120644R2FKEA

Vishay DaleIn Stock: 11703CRCW120644R2FKEA Datasheet

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CRCW120644R2FKEAHP

Vishay DaleIn Stock: 4505CRCW120644R2FKEAHP Datasheet

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RC1206FR-0744R2L

YAGEOIn Stock: 10595RC1206FR-0744R2L Datasheet

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RMCF1206FT44R2

Stackpole Electronics IncIn Stock: 3338RMCF1206FT44R2 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F44R2V is determined by strict equivalence across the following parameters:

• Resistance Value: 44.2 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 required)
• RoHS Compliance: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary parameters such as specific environmental features (anti-sulfur, moisture resistant), power rating variants, and automotive certifications may differ while maintaining functional equivalence. All substitute parts listed meet the core electrical and mechanical specifications required for direct replacement in standard applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs)

CRCW120644R2FKEA (Vishay Dale) and RMCF1206FT44R2 (Stackpole Electronics Inc) are the preferred substitutes. Both parts are active products with AEC-Q200 automotive qualification, matching the original part's compliance profile and environmental rating. CRCW120644R2FKEA offers the highest inventory availability among active alternatives.

Secondary Substitutes (Active, Non-Automotive)

CR1206-FX-44R2ELF (Bourns Inc.) and RC1206FR-0744R2L (YAGEO) are active products suitable for applications where automotive AEC-Q200 qualification is not required. Both maintain full electrical and mechanical equivalence with identical power ratings and temperature specifications.

Legacy Substitute (Not Recommended for New Designs)

ERJ-8ENF44R2V (Panasonic Electronic Components) is marked "Not For New Designs" and should be used only for legacy system maintenance or repair applications where design continuity is essential.

Higher Power Alternative

CRCW120644R2FKEAHP (Vishay Dale) provides 0.75W power rating in the same 1206 package. This variant is suitable for applications requiring increased power dissipation capability while maintaining all other electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I use CRCW120644R2FKEAHP (0.75W) as a direct replacement for ERJ-S08F44R2V (0.25W)?

A: Yes, from an electrical and mechanical standpoint. The higher power rating provides additional thermal margin and does not degrade performance in circuits designed for 0.25W operation. Physical dimensions remain within 1206 package specifications. However, verify that circuit board thermal design accommodates the substitute part's physical characteristics if space constraints exist.

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

A: AEC-Q200 qualification indicates the part meets automotive industry reliability standards including stress testing, failure rate analysis, and environmental performance validation. For automotive applications, AEC-Q200 qualified parts (CRCW120644R2FKEA, RMCF1206FT44R2, CRCW120644R2FKEAHP) are required. Non-qualified alternatives (CR1206-FX-44R2ELF, RC1206FR-0744R2L) are suitable for industrial and consumer applications only.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the original ERJ-S08F44R2V specification.

Q: What does "Not For New Designs" mean for ERJ-8ENF44R2V?

A: This designation indicates the part is in mature or declining production phase. While functionally equivalent and available in inventory, it should not be selected for new product designs. Use only for legacy system support or repair applications where design continuity with existing assemblies is required.

Q: Do all substitute parts have identical physical dimensions?

A: All parts conform to the 1206 (3216 Metric) package standard. Minor variations in seated height exist (0.024" to 0.030" maximum), which are within standard PCB assembly tolerances and do not affect functionality or placement.

Q: Which substitute offers the best inventory availability?

A: CRCW120644R2FKEA (Vishay Dale) provides the highest inventory level among active substitutes at 11,593 pieces, followed by CR1206-FX-44R2ELF (Bourns Inc.) at 25,795 pieces. For immediate availability, verify current stock status with your supplier.