ERJ-B2CJR01V Equivalent & Substitute Parts

Part Overview

The ERJ-B2CJR01V is a 10 mOhms ±5% 1W thick film chip resistor manufactured by Panasonic Electronic Components in Wide 1206 (3216 Metric) package format. This component is designed for current sensing applications in automotive environments and carries AEC-Q200 qualification. The part is active in production with 1009 units currently in stock. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances for this product category.

Substiute Parts

ERJ-B2CJR01V

Panasonic Electronic ComponentsIn Stock: 1060ERJ-B2CJR01V Datasheet

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ERJ-B2CFR01V

Panasonic Electronic ComponentsIn Stock: 10855ERJ-B2CFR01V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the ERJ-B2CJR01V is determined by strict equivalence in the following parameters:

• Resistance value: 10 mOhms (exact match required)
• Power rating: 1W (exact match required)
• Package format: Wide 1206 (3216 Metric), 0612 (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: 0/+300 ppm/°C (exact match required)
• Operating temperature range: -55°C to +155°C (exact match required)
• Automotive qualification: AEC-Q200 (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)

The tolerance parameter may vary within acceptable substitution criteria. The ERJ-B2CFR01V qualifies as a substitute because it maintains all critical electrical and mechanical parameters while offering improved tolerance specification (±1% versus ±5%).

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-B2CJR01V and ERJ-B2CFR01V are active production components from Panasonic Electronic Components with identical mechanical and thermal specifications. Both parts carry AEC-Q200 automotive qualification and ROHS3 compliance. The ERJ-B2CFR01V provides tighter tolerance specification (±1% versus ±5%), which may offer improved accuracy in current sensing applications where precision is critical. Selection between these parts should be based on the tolerance requirements of the specific circuit design and application performance criteria.

Frequently Asked Questions (FAQ)

Q: Can ERJ-B2CFR01V be used as a direct replacement for ERJ-B2CJR01V?

A: Yes. Both parts share identical resistance value, power rating, package format, composition, temperature coefficient, operating temperature range, and automotive qualification. The ERJ-B2CFR01V features improved tolerance specification.

Q: Are there any package compatibility concerns between these parts?

A: No. Both parts use the identical Wide 1206 (3216 Metric) package format with 0612 supplier device package designation. PCB footprints and assembly processes remain unchanged.

Q: What is the significance of the tolerance difference?

A: The ERJ-B2CJR01V carries ±5% tolerance while the ERJ-B2CFR01V carries ±1% tolerance. For current sensing applications, tighter tolerance may reduce measurement error and improve circuit performance consistency.

Q: Are both parts qualified for automotive applications?

A: Yes. Both the ERJ-B2CJR01V and ERJ-B2CFR01V carry AEC-Q200 qualification and are suitable for automotive environments within the specified operating temperature range of -55°C to +155°C.

Q: Do these parts have different moisture sensitivity requirements?

A: No. Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling precautions are required during storage or assembly.