CW010120R0JB14 Equivalent & Substitute Parts

Part Overview

The CW010120R0JB14 is a 120 Ohm, 13W axial wirewound resistor manufactured by Vishay Dale. This through-hole component features moisture-resistant construction and operates across a wide temperature range from -65°C to 350°C. The part is currently active in production with 918 units in stock. Substitute parts are necessary when the original specification becomes unavailable, when compliance requirements change, or when inventory constraints require alternative sourcing from the same manufacturer's product line.

Substiute Parts

CW010120R0JB14

Vishay DaleIn Stock: 1009CW010120R0JB14 Datasheet

Current PartRFQ

CW010120R0JE12

Vishay DaleIn Stock: 1145CW010120R0JE12 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CW010120R0JB14 is determined by strict equivalence across the following critical parameters:

• Resistance value: 120 Ohms
• Tolerance: ±5%
• Power rating: 13W
• Composition: Wirewound
• Package configuration: Axial
• Temperature coefficient: ±30ppm/°C
• Operating temperature range: -65°C to 350°C
• Moisture-resistant feature requirement
• Physical dimensions: 0.375" Dia x 1.781" L (9.52mm x 45.24mm)
• Number of terminations: 2

The CW010120R0JE12 meets all electrical and mechanical parameters required for direct substitution. Both parts are manufactured by Vishay Dale within the CW series and maintain identical functional specifications.

Parameter Comparison

Engineering Selection Recommendations

Both CW010120R0JB14 and CW010120R0JE12 are electrically and mechanically equivalent and suitable for direct substitution in applications requiring a 120 Ohm, 13W axial wirewound resistor. Selection between these parts should be based on compliance requirements and regulatory status:

The CW010120R0JE12 is the preferred choice for new designs and applications subject to ROHS3 compliance requirements, as it meets current regulatory standards. This part also carries REACH Unaffected status, eliminating compliance concerns in regulated markets.

The CW010120R0JB14 remains suitable for legacy systems, maintenance applications, or designs where RoHS non-compliance is acceptable. Higher inventory availability of the CW010120R0JE12 (1081 units versus 918 units) may also influence sourcing decisions.

Frequently Asked Questions (FAQ)

Q: Can CW010120R0JE12 be used as a direct replacement for CW010120R0JB14?

A: Yes. Both parts are electrically and mechanically identical across all functional parameters including resistance, tolerance, power rating, temperature coefficient, operating temperature range, and physical dimensions. They are interchangeable in circuit applications.

Q: What is the primary difference between these two parts?

A: The primary differences are regulatory compliance status. CW010120R0JE12 is ROHS3 compliant and REACH unaffected, while CW010120R0JB14 is RoHS non-compliant and REACH affected. Electrical and mechanical specifications are identical.

Q: Are the physical dimensions identical?

A: Yes. Both parts share identical dimensions of 0.375" diameter by 1.781" length (9.52mm x 45.24mm), ensuring compatibility with existing PCB layouts and mechanical assemblies.

Q: Which part should be selected for new product designs?

A: CW010120R0JE12 is recommended for new designs due to its ROHS3 compliance and REACH unaffected status, ensuring alignment with current regulatory requirements and future market standards.

Q: Is there a performance difference between these parts?

A: No. Both parts maintain identical electrical performance characteristics including temperature coefficient of ±30ppm/°C, operating temperature range of -65°C to 350°C, and moisture-resistant construction.