High power rating: Heavy overloads ohmic values 0.10 available High lo
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Adjustable Wirewound Vitreous Resistors Ohmic Values (0.10 available)
High power rating: Heavy overloads ohmic values 0.10 available High long term stability drift after 1000 Excellent withstanding thermal shock Mechanical strength Fire proof
RoHS
COMPLIANT
collars
RSSD medium high power resistors noted their ability withstand heavy transient severe shock vibration conditions. They complement ohmic range Vishay styles RWST value area, tapped means adjustable collars. Standard RSSD resistors have single adjustable collar.
DIMENSIONS
WELDED STAINLESS STEEL COLLARS "AN" TYPE
Type Solded Type Screwed
DIMENSIONS millimeters
RSSD STYLE Connection type type type 11.5 14.5 12.6 26.5 type type 6.35 6.35
SCREWED STAINLESS STEEL COLLARS "CS" TYPE
max. min. 6.35 6.35 approx. Average unit weight connections request
DIMENSIONS millimeters
RSSD STYLE Connection type type type type type type type type type type 16.4 16.4 21.3 22.3 27.1 33.5 33.5
SCREWED STAINLESS STEEL COLLARS "CS" TYPE
max. min. max. max. 81.5 max. 92.5 max. 28.5 28.5 approx. 11.5 Average unit 1270 weight 1350 Document Number: 50020 Revision: 25-Jul-07
www.vishay.com
technical questions, contact: sfer@vishay.com
Adjustable Wirewound Vitreous Resistors Ohmic Values (0.10 available)
MECHANICAL SPECIFICATIONS
Mechanical Protection Resistive Element Connections Average Unit Weight Vishay Sfernice Special cement nickel alloy wire collars supporting collars 1350
ELECTRICAL SPECIFICATIONS
Resistance Range Standard Resistance Tolerance 0.12 (E12 series) ppm/°C (typical)
ENVIRONMENTAL SPECIFICATIONS
Temperature Limits Climatic Category °C/+ °C/56 days
Power Rating Temperature Coefficient
PERFORMANCE
TESTS CONDITIONS REQUIREMENTS TYPICAL VALUES DRIFTS
Short Time Overload Climatic Sequence Thermal Shock Load Life
during cycles Load followed cold °C/15 90/30 cycle 1000
0.05
SPECIAL RSSD TYPE Power Rating Continuous Reduced 0.12 0.12 0.12 0.33 0.22 0.10 0.12 0.22 0.47 0.68
Resistance Ohmic Range (E12, Series) with Tapping Maximum Number Additional Tapping Reduction Ohmic Value Tapping
ADDITIONAL TAPPINGS
supplied with their adjustable collars fastened specific value. Please note that, request, tappings adjusted VISHAY SFERNICE. adjustment purposes would need advised ohmic values, tolerances sections successive order addition their permissible maximum value adjustment should take into account possible negative tolerance Please consult VISHAY SFERNICE regarding acceptable tolerance.
RECOMMENDATIONS
Maximum Current Strength: ohmic value power decrease connections brought together. avoid overload, maximum current strength that permissible should never exceeded:
Imax Pr/Rn technical questions, contact: sfer@vishay.com www.vishay.com
Document Number: 50020 Revision: 25-Jul-07
POWER RATING CHART
Adjustable Wirewound Vitreous Resistors Ohmic Values (0.10 available)
RATED POWER
AMBIENT TEMPERA TURE
TEMPERATURE RISE
RATED POWER
SPOT TEMPERATURE
1000
MARKING
SFERNICE trademark, model, style, nominal resistance tolerance manufacturing date.
ORDERING INFORMATION
RSSD MODEL STYLE SPECIAL DESIGN Method Optional CONNECTIONS Custom items subject extra charge min. order. Please price list. TOLERANCE BA25 PACKAGING LEAD (Pb)-FREE
PART NUMBERING GUIDELINES
RSSD MODEL STYLE CONNECTIONS 10R0 OHMIC VALUE TOLERANCE PACKAGING
www.vishay.com
technical questions, contact: sfer@vishay.com
Document Number: 50020 Revision: 25-Jul-07
Legal Disclaimer Notice
Vishay
Notice
Specifications products displayed herein subject change without notice. Vishay Intertechnology, Inc., anyone behalf, assumes responsibility liability errors inaccuracies. Information contained herein intended provide product description only. license, express implied, estoppel otherwise, intellectual property rights granted this document. Except provided Vishay's terms conditions sale such products, Vishay assumes liability whatsoever, disclaims express implied warranty, relating sale and/or Vishay products including liability warranties relating fitness particular purpose, merchantability, infringement patent, copyright, other intellectual property right. products shown herein designed medical, life-saving, life-sustaining applications. Customers using selling these products such applications their risk agree fully indemnify Vishay damages resulting from such improper sale.
Document Number: 91000 Revision: 08-Apr-05
www.vishay.com
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