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HomeProductsResistorsThrough Hole ResistorsRN60C1200BRE6
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RN60C1200BRE6 - Vishay Dale

Manufacturer Part Number
RN60C1200BRE6
Manufacturer
Dale / Vishay
Allelco Part Number
98D-RN60C1200BRE6
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
36,305 pcs available, New & Original
Parts Description
RES 120 OHM 1/4W .1% AXIAL
Package
Axial
Data sheet
RN60C1200BRE6.pdf
RoHs Status
 
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Our certification
In stock: 36305
  • Unit Price: $0.398
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.398 $0.40
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

RN60C1200BRE6 Tech Specifications
Vishay Dale - RN60C1200BRE6 technical specifications, attributes, parameters and parts with similar specifications to Vishay Dale - RN60C1200BRE6

Product Attribute Attribute Value
Manufacturer Dale / Vishay
Tolerance ±0.1%
Temperature Coefficient ±50ppm/°C
Supplier Device Package Axial
Size / Dimension 0.145' Dia x 0.344' L (3.68mm x 8.74mm)
Series Military, MIL-R-10509/1, RN60
Resistance 120 Ohms
Power (Watts) 0.25W, 1/4W
Package / Case Axial
Product Attribute Attribute Value
Package Tape & Reel (TR)
Operating Temperature -65°C ~ 175°C
Number of Terminations 2
Height - Seated (Max) -
Features Flame Retardant Coating, Military, Moisture Resistant, Safety
Failure Rate -
Composition Metal Film
Base Product Number RN60

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) Not Applicable
ECCN EAR99
HTSUS 8533.21.0090

Frequently Asked Questions(FAQ)

How does the RN60C1200BRE6 metal film construction compare to carbon film resistors for precision analog circuit applications?
The RN60C1200BRE6 uses metal film technology, which deposits a thin resistive layer on a ceramic substrate, enabling the ±0.1% tolerance specification. Carbon film resistors typically achieve only ±5% tolerance and exhibit higher noise and temperature drift. For precision measurement circuits, signal conditioning, and calibration networks where 0.1% accuracy is required—such as instrumentation amplifiers or precision voltage dividers—the RN60C1200BRE6 metal film construction eliminates the need for external trimming resistors, reducing design complexity and component count in tight tolerance applications.
What is the thermal stability of the RN60C1200BRE6 across its operating range, and how does the ±50ppm/°C temperature coefficient affect circuit performance?
The RN60C1200BRE6 specifies a temperature coefficient of ±50ppm/°C, meaning the 120 Ohm nominal value can drift by approximately ±0.06 Ohms per degree Celsius across the -65°C to 175°C operating range. Over a 240°C span, this introduces a maximum cumulative drift of ±0.72 Ohms or approximately ±0.6% of nominal value. In precision applications with tight tolerance budgets—such as precision current-sensing circuits or reference networks—this drift must be accounted for through circuit design margins or thermal management. Military and aerospace systems operating across wide temperature extremes benefit from the RN60C1200BRE6's relatively low temperature coefficient compared to standard film resistors, which typically exhibit ±100ppm/°C or higher.
Why does the RN60C1200BRE6 specify MIL-R-10509/1 qualification, and what design assurance does this provide?
MIL-R-10509/1 is a military specification defining stringent requirements for fixed film resistors used in defense, aerospace, and critical infrastructure applications. The RN60C1200BRE6 meets this standard through multiple design attributes: metal film construction for stability, flame retardant coating to resist ignition under fault conditions, moisture-resistant design to prevent performance degradation in high-humidity or salt-spray environments, and axial lead termination rated for mechanical and thermal cycling. These qualifications ensure the RN60C1200BRE6 maintains electrical characteristics and reliability under shock, vibration, thermal cycling, and environmental stress conditions beyond commercial-grade specifications, reducing field failure risk in mission-critical systems.
Is the RN60C1200BRE6 suitable for direct replacement in existing MIL-spec designs requiring RoHS compliance?
The RN60C1200BRE6 is marked as RoHS non-compliant, indicating it may contain lead or other restricted substances. While it meets MIL-R-10509/1 military specifications, programs requiring strict RoHS compliance (such as certain commercial aerospace or EU-destined systems) cannot directly substitute the RN60C1200BRE6 without regulatory review. However, the listed substitute RN60C1200BB14 should be evaluated for RoHS status and specification equivalence. For new military designs, the RN60C1200BRE6 remains compliant with defense procurement standards; for mixed-use applications, procurement teams should verify regulatory pathway before design lock.
How does the 0.25W power rating of the RN60C1200BRE6 influence resistor network design in precision current-sensing applications?
The RN60C1200BRE6 is rated for 0.25W continuous dissipation at 70°C ambient temperature. At 120 Ohms, this permits a maximum continuous current of approximately 45.8mA (√(0.25/120)) before thermal derating becomes necessary. In shunt current-sensing circuits—where the RN60C1200BRE6 converts current to voltage across a precision ammeter input—designers must verify that sensing currents remain well below this thermal limit to avoid self-heating effects that degrade the ±0.1% tolerance. At 20mA through the RN60C1200BRE6, power dissipation reaches approximately 48mW, generating a 0.24 Ohm increase due to self-heating. For measurement chains operating at higher currents or elevated ambient temperatures, parallel-connected RN60C1200BRE6 units increase the power budget and reduce self-heating drift.
What mechanical and environmental protection does the flame retardant coating on the RN60C1200BRE6 provide in aerospace and transportation applications?
The RN60C1200BRE6 features flame retardant coating that inhibits propagation of electrical arcs or ignition sources across the resistor body. In confined spaces or high-density assemblies where component failure could trigger cascading faults—such as avionics panels, engine control modules, or emergency power systems—the flame retardant coating contains localized failures and prevents secondary fire risk. The moisture-resistant design of the RN60C1200BRE6 complements this protection by resisting condensation, salt spray, and humidity-induced leakage paths, ensuring the coating and metal film substrate maintain electrical integrity in salt-fog, thermal cycling, and altitude environments common to military and civil aerospace platforms.
How should designers account for tolerance stack-up when using multiple RN60C1200BRE6 resistors in precision bridge or divider networks?
When the RN60C1200BRE6 (±0.1% tolerance) is used in precision resistor networks—such as Wheatstone bridges for transducer conditioning or summing amplifier input dividers—tolerance stack-up can exceed individual component tolerance. For example, a four-resistor bridge using RN60C1200BRE6 units nominally rated at 120 Ohms experiences a maximum combined error of approximately ±0.4% if all resistors drift in the same direction. To mitigate this, designers should source matched pairs or quads from single manufacturing lots, select resistors with sequential serial numbers, or use precision potentiometers for initial calibration. The metal film construction of the RN60C1200BRE6 supports tight tracking performance across temperature, so matched sets maintain bridge balance over the -65°C to 175°C operating range more reliably than mixed component types.
What is the expected field failure rate for RN60C1200BRE6 resistors in long-life military and space applications?
The RN60C1200BRE6 datasheet does not specify a calculated failure rate (MTTF or λ), which is typical for MIL-spec passive components. Historical military data suggests film resistors under ideal operating conditions (well below rated power, stable temperature, dry environment) experience extremely low failure rates—on the order of 0.1–1.0 failures per million hours at 70°C. For high-reliability programs, designers should reference MIL-HDBK-217 or perform reliability modeling using the RN60C1200BRE6's operating margins (stress ratios), environmental factors, and design redundancy. The RN60C1200BRE6's conservative 0.25W rating and military construction support extended mission life; accelerated life testing data from the manufacturer should be requested for programs requiring specific MTBF or allocation targets.
How does the axial lead configuration of the RN60C1200BRE6 affect PCB layout and thermal management in high-density avionic assemblies?
The RN60C1200BRE6 features through-hole axial leads (0.145" diameter × 0.344" length) that penetrate PCB assemblies vertically. This geometry requires board-level routing for lead traces and vias; in compact layouts, axial resistors occupy more board footprint than surface-mount equivalents but provide superior mechanical robustness and thermal coupling to FR-4 substrate for heat dissipation. In avionic systems with vibration and thermal cycling, the RN60C1200BRE6's axial lead design distributes mechanical stress across the PCB and solder joint more evenly than stub leads, extending fatigue life. However, lead length introduces parasitic inductance (~15–25nH typical), which can affect high-frequency noise performance; for RF or precision analog circuits above 10MHz, lead length should be minimized or alternative surface-mount metal film resistors evaluated.
What procurement and supply-chain considerations apply when sourcing RN60C1200BRE6 resistors for defense contracts or long-lead programs?
The RN60C1200BRE6 is subject to ECCN EAR99 export control classification, meaning U.S. government and foreign military sales may require licensing review depending on destination country and end-use. The HTSUS tariff code 8533.21.0090 applies to electrical resistors, affecting duty rates and customs processing. For defense programs, procurement teams should verify the RN60C1200BRE6's availability from authorized distributors with secure supply agreements, as military-spec metal film resistors experience sporadic demand and extended lead times (12–26 weeks typical). First-article inspection (FAI) and lot traceability documentation should be requested; the RN60C1200BRE6's MIL-R-10509/1 qualification supports qualification testing, but certificate of conformance and performance data sheets must be retained for program compliance and obsolescence planning.
How does moisture sensitivity and the lack of MSL rating on the RN60C1200BRE6 affect storage and assembly protocols?
The RN60C1200BRE6 is marked "Not Applicable" for Moisture Sensitivity Level (MSL), indicating it does not require baked pre-assembly preparation like surface-mount components and is inherently resistant to moisture ingress. This simplifies inventory management and reduces assembly constraints; the RN60C1200BRE6 can be stored in standard environmental conditions without desiccant packs or controlled humidity cabinets. However, the moisture-resistant design refers to operational performance—the axial coating and lead termination resist environmental moisture during fielding. For storage, conventional dry environments (below 60% RH at 20–25°C) are recommended to prevent oxidation of lead terminals and maintain solder-joint wettability during assembly. Long-term shelf storage (>2 years) may benefit from dry-pack storage to preserve lead solderability.
Can the RN60C1200BRE6 be used in precision analog-to-digital converter (ADC) input networks, and what circuit design precautions are necessary?
Yes, the RN60C1200BRE6 is well-suited for precision ADC input signal conditioning, where its ±0.1% tolerance supports accurate gain and offset calibration in measurement chains. The 120 Ohm value is commonly used in impedance-matching networks or current-to-voltage conversion for low-power sensors. However, the RN60C1200BRE6's parasitic lead inductance (~15–25nH) can introduce high-frequency peaking or ringing when driving high-speed ADC inputs (sampling rates >100kSPS); designers should add series damping resistors or RC filters to attenuate broadband noise. The ±50ppm/°C temperature coefficient ensures ADC gain error remains within calibration budgets across the -65°C to 175°C operating range; however, circuit ground planes and thermal design should minimize localized temperature gradients that degrade the RN60C1200BRE6's tracking performance relative to integrated circuit references.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay Dale RN60C1200BRE6

Product Attribute RN60C1200FR36 RN60C1200BRSL RN60C1200BBSL RN60C1200BB14
Part Number RN60C1200FR36 RN60C1200BRSL RN60C1200BBSL RN60C1200BB14
Manufacturer Vishay Dale Vishay Dale Vishay Dale Vishay Dale
Series - - - -
Failure Rate - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Composition - - - -
Features - - - Simultaneous Sampling
Resistance - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Temperature Coefficient - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Power (Watts) - - - -
Number of Terminations - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Height - Seated (Max) - - - -
Size / Dimension - - - -
Tolerance - - - -

RN60C1200BRE6 Datasheet PDF

Download RN60C1200BRE6 pdf datasheets and Vishay Dale documentation for RN60C1200BRE6 - Vishay Dale.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

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Brazil 7
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United Kingdom 4
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New Zealand 5
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DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
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RN60C1200BRE6 Image

RN60C1200BRE6

Vishay Dale
98D-RN60C1200BRE6

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