WOMC www.vishay.com Vishay Dale Thin Film Molded, 50 mil Pitch, Dual In-Line Thin Film Resistor, Wide Body, Surface Mount Network FEATURES Actual Size 20 Pin The WOMC series features a standard 16 pins and 20 pins wide body (0.30") small outline surface mount style that can accommodate resistor networks to your particular application requirements. The networks can be constructed with passivated nichrome, or tantalum nitride resistor films to optimize performance. • Standard 16 pins and 20 pins counts (0.300" wide body) JEDEC MS-013 variation AA and AC • Rugged, molded case construction • High stable in element ratio stability (R ± 0.015 % at 70 °C for 2000 h) • Leads copper alloy, solderable • Compliant to RoHS Directive 2002/95/EC • Halogen-free according to IEC 61249-2-21 definition Note * Pb containing terminations are not RoHS compliant, exemptions may apply TYPICAL PERFORMANCE TCR TOL. ABSOLUTE TRACKING 25 5 ABSOLUTE RATIO 0.1 0.05 SCHEMATIC Custom schematics available Please contact factory STANDARD ELECTRICAL SPECIFICATIONS TEST Material Pin/Lead Number Resistance Range TCR: Absolute TCR: Tracking Tolerance: Absolute Tolerance: Ratio Power Rating: Resistor Power Rating: Package Stability: Absolute Stability: Ratio Voltage Coefficient Working Voltage Operating Temperature Range Storage Temperature Range Noise Thermal EMF Shelf Life Stability: Absolute Shelf Life Stability: Ratio Revision:20-Oct-11 SPECIFICATIONS CONDITIONS Passivated nichrome or tantalum nitride 16, 20 100 to 500 k total resistance ± 25 ppm/°C to ± 50 ppm/°C ± 5 ppm/°C (typical) ± 0.1 % to ± 1.0 % ± 0.05 % to ± 0.1 % 100 mW (per element) 500 mW R ± 0.05 % R ± 0.015 % 0.1 ppm/V 100 V max. not to exceed P x R - 55 °C to + 125 °C - 55 °C to + 150 °C < - 30 dB 0.08 μV/°C R ± 0.01 % R ± 0.002 % - 55 °C to + 125 °C - 55 °C to + 125 °C + 25 °C + 25 °C Maximum at + 70 °C Maximum at + 70 °C 2000 h at + 70 °C 2000 h at + 70 °C 1 year at + 25 °C 1 year at + 25 °C Document Number: 60010 1 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 WOMC www.vishay.com Vishay Dale Thin Film DIMENSIONS AND IMPRINTING in inches and millimeters DIMENSION H E Index Area Pin 1 Locator h x 45° O C A e B L A1 16 20 INCHES MILLIMETERS INCHES MILLIMETERS H 0.408 E 0.298 10.36 0.408 10.36 7.57 0.298 7.57 O 0.410 10.41 0.500 12.7 A 0.097 2.46 0.097 2.46 e 0.050 1.27 0.050 1.27 B 0.016 0.406 0.016 0.406 C 0.009 0.228 0.009 0.228 L 0.026 0.66 0.026 0.66 A1 0.007 0.177 0.007 0.177 h 0.015 0.381 0.015 0.381 MECHANICAL SPECIFICATIONS Resistive Element Passivated nichrome Substrate Material Silicon Body Molded epoxy Terminals Copper alloy Lead (Pb)-free Option 100 % matte tin Tin Lead Option Sn90 Tin Lead and Lead (Pb)-free Finish Plated ORDERING INFORMATION CHECK LIST (Customs) Special requirements should be identified in advance, but as a minimum, you should have the following information ready. ELECTRICAL MECHANICAL 1. Resistors, by value and tolerance 2. Reference resistor(s) and matching of which resistors to which reference resistors 3. Reference by ratio 4. Absolute temperature coefficient of resistivity 5. Temperature tracking of subordinate resistors to reference resistor(s) 6. Maximum operating voltage 7. Resistor power ratings 8. Operating temperature range 1. Maximum allowable seated height (from PC board to top of network) 2. Special marking concerns 3. Schematic pin out of package 4. Specify if lead (Pb)-free Revision:20-Oct-11 Document Number: 60010 2 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 WOMC www.vishay.com Vishay Dale Thin Film GLOBAL PART NUMBER INFORMATION New Global Part Numbering: WOMC1xx-xxxT1 W W O M C O M C T GLOBAL MODEL (4 or 5 digits) WOMC (Tin Lead) 1 1 x x - x x x x x - x x x - CUSTOM PART NUMBER (7 or 9 digits) 1xx-xxx or 1xx-xxx-x WOMCT (Lead (Pb)-free) (e3) x T 1 T 1 PACKAGING TAPE AND REEL T0 = 100 min., 100 mult T1 = 1000 min., 1000 mult T3 = 300 min., 300 mult T5 = 500 min., 500 mult TF = Full reel 1000 TS = 100 min., 1 mult UF = TUBED Historical Part Number example: 1xx-xxx (for reference purposes only) 1xx-xxx CUSTOM PART NUMBER Revision:20-Oct-11 Document Number: 60010 3 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 Legal Disclaimer Notice www.vishay.com Vishay 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 purpose or the continuing production of any product. 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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000