CB25JB10R0 Equivalent & Substitute Parts

Part Overview

The CB25JB10R0 is a 10 Ohm, 25W axial wirewound resistor manufactured by Stackpole Electronics Inc. This through-hole component features flame-proof and moisture-resistant construction with safety-rated design. The part is classified as obsolete, making identification of suitable substitutes essential for ongoing production and maintenance applications. The WCB25JB10R0 series provides direct functional equivalence with improved specifications and active product status.

Substiute Parts

CB25JB10R0

Stackpole Electronics IncIn Stock: 862CB25JB10R0 Datasheet

Current PartRFQ

WCB25JB10R0

Stackpole Electronics IncIn Stock: 1023WCB25JB10R0 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The WCB25JB10R0 qualifies as a direct substitute for the CB25JB10R0 based on the following critical parameters:

• Identical resistance value: 10 Ohms
• Matching tolerance: ±5%
• Equivalent power rating: 25W
• Same composition: Wirewound
• Identical package: Axial
• Overlapping operating temperature range: -55°C to 275°C
• Matching physical dimensions: 2.500" L x 0.500" W (64.60mm x 12.70mm)
• Equivalent safety features: Flame Proof, Moisture Resistant, Safety
• Identical compliance certifications: ROHS3 Compliant, REACH Unaffected

The WCB25JB10R0 maintains full electrical and mechanical compatibility while offering improved temperature coefficient performance and active product status.

Parameter Comparison

Engineering Selection Recommendations

The WCB25JB10R0 is the appropriate substitute for the obsolete CB25JB10R0. Both components meet ROHS3 compliance and REACH requirements, ensuring regulatory alignment for current manufacturing standards. The substitute maintains identical electrical specifications and physical form factor, enabling direct board-level replacement without design modification.

The WCB25JB10R0 offers superior temperature coefficient stability (±50ppm/°C versus ±200ppm/°C), providing enhanced performance in temperature-sensitive applications. Active product status ensures long-term availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the WCB25JB10R0 be used as a direct replacement for the CB25JB10R0?

A: Yes. Both components share identical resistance, tolerance, power rating, composition, package type, and operating temperature range. Physical dimensions and safety features are equivalent, enabling direct substitution without circuit modification.

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

A: The WCB25JB10R0 features improved temperature coefficient performance (±50ppm/°C) compared to the CB25JB10R0 (±200ppm/°C), and maintains active product status versus obsolete classification.

Q: Are there any packaging differences?

A: The CB25JB10R0 uses standard packaging, while the WCB25JB10R0 is supplied in bulk packaging. Both maintain identical axial form factor and physical dimensions suitable for through-hole PCB assembly.

Q: Do both parts meet current compliance standards?

A: Yes. Both the CB25JB10R0 and WCB25JB10R0 are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

Q: Which part should be selected for new designs?

A: The WCB25JB10R0 should be selected for new designs due to active product status, ensuring availability and supply chain support throughout the product lifecycle.