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RH02515R00FE02
Vishay Dale
RES CHAS MNT 15 OHM 1% 25W
2156 Pcs New Original In Stock
15 Ohms ±1% 25W Wirewound Chassis Mount Resistor
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Minimum 1
5.0 / 5.0
- (267 Ratings)
RH02515R00FE02
Product Overview
1230429
DiGi Electronics Part Number
RH02515R00FE02-DGManufacturer
Vishay Dale
RH02515R00FE02
Description
RES CHAS MNT 15 OHM 1% 25WInventory
2156 Pcs New Original In Stock
15 Ohms ±1% 25W Wirewound Chassis Mount Resistor
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
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365 - Day Quality Guarantee - Every part fully backed.
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RH02515R00FE02 Technical Specifications
Category
Chassis Mount Resistors
Packaging
Bulk
Series
RH
Product Status
Active
Resistance
15 Ohms
Tolerance
±1%
Power (Watts)
25W
Composition
Wirewound
Temperature Coefficient
±20ppm/°C
Operating Temperature
-55°C ~ 250°C
Features
Moisture Resistant
Coating, Housing Type
Aluminum
Mounting Feature
Flanges
Size / Dimension
1.062" L x 1.080" W (26.97mm x 27.43mm)
Height - Seated (Max)
0.561" (14.25mm)
Lead Style
Solder Lugs
Package / Case
Axial, Box
Failure Rate
-
Datasheet & Documents
HTML Datasheet
RH02515R00FE02-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.29.0000
Additional Information
Other Names
RHRC-15
Standard Package
5
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
長期的にお付き合いできる信頼できる企業です。サポートも手厚くて安心しています。
Dec 02, 2025
Seit ich bei DiGi Electronics gekauft habe, schätze ich ihren kundenorientierten Ansatz und die klare Preisgestaltung extra.
Dec 02, 2025
確実な発送としっかりした包装でリピートしたいと思います。
Dec 02, 2025
Checkout was straightforward, with clear instructions that guided me through every step seamlessly.
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Frequently Asked Questions (FAQ)
What are the key thermal design considerations when integrating the Vishay Dale RH02515R00FE02 into a high-power chassis mount application?
When integrating the Vishay Dale RH02515R00FE02, thermal management is critical due to its 25W power rating and maximum operating temperature of 250°C. Ensure the resistor is mounted using both flanges with proper torque to a thermally conductive surface or heatsink to maximize heat dissipation. Avoid placing sensitive components near its top surface, as radiant heat can exceed 100°C in enclosed environments. Derate power linearly above 200°C ambient; inadequate airflow or poor mounting can cause premature aging or resistance drift. Consider adding thermal interface material if mounting to a custom heatsink for improved thermal transfer efficiency.
Can the Vishay Dale RH02515R00FE02 reliably replace the Ohmite 25OHM15 in a 15Ω, 25W wirewound application, and what mechanical compatibility issues should I check?
Yes, the Vishay Dale RH02515R00FE02 can serve as a reliable replacement for the Ohmite 25OHM15 in 15Ω, 25W applications, but mechanical fit must be verified. Both are axial chassis-mount wirewound resistors with solder lugs, but the RH02515R00FE02 has a 1.062" x 1.080" footprint and 0.561" seated height, which may differ slightly from the Ohmite's dimensions. Confirm flange hole alignment and clearance around surrounding components. Also, the Vishay model offers a tighter temperature coefficient (±20ppm/°C vs. ±30ppm/°C on some Ohmite variants), improving thermal stability in precision current sensing or feedback loops.
How does the moisture-resistant coating on the Vishay Dale RH02515R00FE02 impact long-term reliability in outdoor or industrial environments?
The moisture-resistant coating on the Vishay Dale RH02515R00FE02 significantly enhances long-term reliability in humid or corrosive environments by preventing moisture ingress that could lead to internal corrosion or insulation breakdown. This is especially critical in outdoor power supplies or industrial motor controls where condensation cycles occur. However, the coating does not seal the solder lugs—ensure connections are protected with conformal coating or potting to avoid galvanic corrosion. Regular inspection in harsh environments is recommended to maintain integrity over extended service life.
What are the electrical noise implications of using the Vishay Dale RH02515R00FE02 in a precision analog feedback circuit instead of a film resistor?
The Vishay Dale RH02515R00FE02, being a wirewound resistor, has higher inherent inductance and potential microphonic noise compared to film resistors, which can disrupt precision analog feedback circuits—especially in high-frequency or low-signal applications. While its ±1% tolerance and ±20ppm/°C stability are beneficial, avoid using it in voltage reference or preamplifier stages where noise matters. If used in a power stage feedback loop, add RC filtering or use non-inductive routing techniques. For critical signal paths, consider replacing only the sensing resistor with a low-inductance precision film type while keeping RH02515R00FE02 in the power path.
What PCB and mechanical layout best practices should I follow when mounting the Vishay Dale RH02515R00FE02 to avoid mechanical stress and thermal hotspots?
To avoid mechanical stress and thermal hotspots with the Vishay Dale RH02515R00FE02, always mount it using both flange holes with #6-32 or M3 screws to a rigid chassis or baseplate. Use star washers to maintain clamping force under thermal cycling. Position the resistor away from tall components to allow airflow and reduce convective heating. Route high-current connections with short, wide cables to minimize inductive coupling. Avoid supporting the resistor via wires alone, as thermal expansion can fatigue solder joints at the lugs. Maintain at least 5mm clearance on all sides to comply with thermal and safety spacing requirements in high-reliability industrial designs.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
RH02515R00FE02 CAD Models
Vishay Dale RH02515R00FE02 PCB symbols & footprints
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