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Vitreous Wirewound Power Resistor with Corrugated Ribbon

Vitreous Wirewound Power Resistor with Corrugated Ribbon

Vitreous Wirewound Power Resistor with Corrugated Ribbon

Product catalog summary
Overview: The document provides technical specifications for Vishay's Vitreous Wirewound Power Resistor with Corrugated Ribbon, highlighting its features, specifications, and performance characteristics.
Features: The resistor offers excellent power dissipation, robust mechanical properties, and good thermal shock characteristics. It complies with material categorization standards as detailed on Vishay's website.
Specifications: The resistor's power rating varies by model, with resistance ranges from 0.068 Ω to 68 Ω and tolerances of ±5% and ±10%. The temperature coefficient is typically 180 ppm/°C, and it operates within a temperature range of -55°C to +450°C. The core is ceramic, the winding is nickel alloy, and the coating is vitreous.
Dimensions and Weight: Detailed dimensions and weights are provided for various models, with lengths ranging from 84 mm to 370 mm and weights from 130 g to 1600 g.
Performance: The document includes graphs showing power dissipation as a function of surface temperature and permissible energy for repetitive operations. It also outlines performance under overloads, climatic conditions, thermal shocks, and endurance tests.
Ordering Information: The document explains the global part number system, detailing how to specify product type, leads size, resistance value, tolerance, packaging, and industrialization number.
Legal Disclaimer: Vishay disclaims liability for errors or inaccuracies in the document and emphasizes that product specifications are subject to change. The suitability of products for specific applications must be validated by the customer.
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Catalog excerpts

Vitreous Wirewound Power Resistor with Corrugated Ribbon-1

Vitreous Wirewound Power Resistor with Corrugated Ribbon FEATURES • Excellent power dissipation • Robust mechanical RoHS COMPLIANT • Good thermal shock characteristics • Material categorization: for definitions of compliance please see www.vishav.com/doc?99912 INDUCTANCE VALUE AS A FUNCTION OF Rn Revision: 19-Jul-17 1 Document Number: 32502 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishav.com/doc?91000

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Vitreous Wirewound Power Resistor with Corrugated Ribbon-2

DIMENSIONS in millimeters AND WEIGHT in g TYPE Revision: 19-Jul-17 2 Document Number: 32502For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT w

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Vitreous Wirewound Power Resistor with Corrugated Ribbon-3

DISSIPATION 0 (°C) Power PW as a Function of Surface Temperature P(W) = f (Temperature Surface) 0amb (°C) Derating in Power as a Function of Ambient Temperature OVERLOADS PERMISSIBLE ENERGY Repetitive Operation Energy as a Function of Rn Pulse Duration < 100 ms E = f(R) Intermittent Overloads Exceptional Operation Initial Temperature < 70 °C k x Pn = f(t) OPTIONS (Consult us) - Other values than E12 series - Intermediate terminals - Insulated electrical output of fixed lugs Revision: 19-Jul-17 3 Document Number: 32502 For technical questions, contact: [email protected] THIS DOCUMENT...

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Vitreous Wirewound Power Resistor with Corrugated Ribbon-4

MODEL CONNECTIONS STYLE RESISTANCE VALUE CUSTOM DESIGN Optional On request: special value, tolerance, terminals, etc. GLOBAL PART NUMBER INFORMATION For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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Vitreous Wirewound Power Resistor with Corrugated Ribbon-5

Legal Disclaimer Notice www.vishay.com Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.