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RN55D10R0FB14
Vishay Dale
RES 10 OHM 1/8W 1% AXIAL
1568 Pcs New Original In Stock
10 Ohms ±1% 0.125W, 1/8W Through Hole Resistor Axial Flame Retardant Coating, Military, Moisture Resistant, Safety Metal Film
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5.0 / 5.0
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RN55D10R0FB14
Product Overview
1183788
DiGi Electronics Part Number
RN55D10R0FB14-DGManufacturer
Vishay Dale
RN55D10R0FB14
Description
RES 10 OHM 1/8W 1% AXIALInventory
1568 Pcs New Original In Stock
10 Ohms ±1% 0.125W, 1/8W Through Hole Resistor Axial Flame Retardant Coating, Military, Moisture Resistant, Safety Metal Film
Quantity
Minimum 1
Minimum 1
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RN55D10R0FB14 Technical Specifications
Category
Through Hole Resistors
Packaging
Bulk
Series
Military, MIL-R-10509/7, RN55
Product Status
Active
Resistance
10 Ohms
Tolerance
±1%
Power (Watts)
0.125W, 1/8W
Composition
Metal Film
Features
Flame Retardant Coating, Military, Moisture Resistant, Safety
Temperature Coefficient
±100ppm/°C
Operating Temperature
-65°C ~ 175°C
Package / Case
Axial
Supplier Device Package
Axial
Size / Dimension
0.090" Dia x 0.240" L (2.29mm x 6.10mm)
Height - Seated (Max)
-
Number of Terminations
2
Failure Rate
-
Base Product Number
RN55
Datasheet & Documents
HTML Datasheet
RN55D10R0FB14-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Affected
ECCN
EAR99
HTSUS
8533.21.0090
Additional Information
Other Names
RN55D10R0FB14-MIL
Standard Package
100
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Their after-sales team is proactive in reaching out to ensure my satisfaction, which is rare and valued.
de desembre 02, 2025
Their after-sales service demonstrates care and professionalism.
de desembre 02, 2025
The quality of after-sales support boosts my confidence in their service.
de desembre 02, 2025
Their prompt delivery and rapid response times make shopping with them very enjoyable.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the RN55D10R0FB14 in high-temperature industrial applications near 175°C?
When designing in the RN55D10R0FB14 for high-temperature environments, engineers must account for its ±100ppm/°C temperature coefficient, which can introduce resistance drift under thermal cycling. While the resistor is rated for operation up to 175°C and is moisture resistant with flame retardant coating, ensure PCB layout allows for adequate heat dissipation and avoid placing near high-heat sources that could create localized hotspots exceeding ratings. Thermal mechanical stress on solder joints should also be mitigated with proper pad design, especially in applications with frequent on-off cycles. Consider using thermal vias or spacing to reduce thermal coupling in dense layouts.
Can the RN55D10R0FB14 be safely used as a drop-in replacement for older MIL-R-10509/7 compliant resistors in legacy aerospace systems?
Yes, the RN55D10R0FB14 is specifically designed to meet MIL-R-10509/7 specifications, making it a reliable drop-in replacement for legacy military-grade axial resistors in aerospace and defense systems. However, confirm that the ±1% tolerance and 10 Ohm value match the original design requirements. Also verify that the RoHS non-compliant status aligns with your program's exemption allowances, especially for Class 1 or 2 space flight hardware or safety-critical systems where material compliance is audited strictly. Always revalidate the replacement in environmental testing if used in mission-critical signal conditioning or voltage division circuits.
How does the RN55D10R0FB14 compare to the RS Components 144-7568 in terms of long-term reliability in moisture-prone environments?
The RN55D10R0FB14 offers superior moisture resistance compared to commercial-grade alternatives like the RS Components 144-7568 (a standard metal film axial resistor), due to its hermetically sealed moisture-resistant coating and MIL-R-10509/7 qualification. While both have metal film construction, the RN55 series is engineered for harsh environments such as downhole tools or marine electronics where humidity and condensation are concerns. The RN55D10R0FB14's extended temperature range (-65°C to 175°C) and flame retardant properties further enhance reliability in demanding applications where the 144-7568 may degrade prematurely due to oxidation or coating permeability over time.
What are the power derating considerations for the RN55D10R0FB14 when used in over-voltage protection circuits?
The RN55D10R0FB14 has a rated power of 0.125W (1/8W) but must be derated above +70°C ambient temperature per MIL-R-10509/7 standards—down to 50% at 100°C and further toward zero at 175°C. In over-voltage protection circuits where transient surges may occur, ensure pulse energy does not exceed the resistor's surge capability. For example, even brief 1A current pulses would dissipate 10W (I²R = 1² × 10Ω), potentially damaging the element. Use the RN55D10R0FB14 only in low-energy sensing or feedback paths, not as a primary clamping or snubbing resistor. Consider pulse-rated wirewound alternatives if transients are expected.
Are there surface mount alternatives to the RN55D10R0FB14 for mixed-technology boards requiring similar military-grade performance?
For designs transitioning to SMT while maintaining military-grade reliability, consider the Vishay CMF68Y10R00D5E as a close surface mount equivalent to the RN55D10R0FB14. Both offer 10 Ohm ±1%, ±100ppm/°C, and high-temperature operation, but the CMF68Y version supports automated assembly and reduced board size. Note that SMT parts may have different pulse handling and board-level stress sensitivity. If through-hole robustness is critical—such as in high-vibration environments—retain the RN55D10R0FB14 despite its larger footprint. Always validate layout thermal performance and solder joint integrity when mixing package types on the same board.
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.
RN55D10R0FB14 CAD Models
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